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</script><p>Get up and running with Geode in just 5 minutes. This guide walks you through installation, creating your first graph, and running basic queries.</p>
<h3 id="prerequisites" class="position-relative d-flex align-items-center group">
<span>Prerequisites</span>
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</h3><ul>
<li>Docker installed (recommended) OR</li>
<li>Go 1.24.0+ (for building from source)</li>
</ul>
<h3 id="step-1-start-geode" class="position-relative d-flex align-items-center group">
<span>Step 1: Start Geode</span>
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<h4 id="using-docker-recommended" class="position-relative d-flex align-items-center group">
<span>Using Docker (Recommended)</span>
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</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">docker run -d <span class="se">\
</span></span></span><span class="line"><span class="cl"><span class="se"></span> --name geode <span class="se">\
</span></span></span><span class="line"><span class="cl"><span class="se"></span> -p 3141:3141 <span class="se">\
</span></span></span><span class="line"><span class="cl"><span class="se"></span> -v geode-data:/var/lib/geode <span class="se">\
</span></span></span><span class="line"><span class="cl"><span class="se"></span> geodedb/geode:latest serve --listen 0.0.0.0:3141
</span></span></code></pre></div>
<h4 id="using-docker-compose" class="position-relative d-flex align-items-center group">
<span>Using Docker Compose</span>
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</h4><p>Create <code>docker-compose.yml</code>:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"><span class="line"><span class="cl"><span class="nt">version</span><span class="p">:</span><span class="w"> </span><span class="s1">'3.8'</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nt">services</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">geode</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">image</span><span class="p">:</span><span class="w"> </span><span class="l">geodedb/geode:latest</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">ports</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span>- <span class="s2">"3141:3141"</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">volumes</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span>- <span class="l">geode-data:/var/lib/geode</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">environment</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span>- <span class="l">GEODE_LOG_LEVEL=info</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">command</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="s2">"serve"</span><span class="p">,</span><span class="w"> </span><span class="s2">"--listen"</span><span class="p">,</span><span class="w"> </span><span class="s2">"0.0.0.0:3141"</span><span class="p">]</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nt">volumes</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">geode-data</span><span class="p">:</span><span class="w">
</span></span></span></code></pre></div><p>Start:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">docker-compose up -d
</span></span></code></pre></div>
<h4 id="from-source" class="position-relative d-flex align-items-center group">
<span>From Source</span>
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</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">git clone https://gitlab.com/devnw/codepros/geode/geode
</span></span><span class="line"><span class="cl"><span class="nb">cd</span> geode
</span></span><span class="line"><span class="cl">make build
</span></span><span class="line"><span class="cl">./zig-out/bin/geode serve --listen 0.0.0.0:3141
</span></span></code></pre></div>
<h3 id="step-2-install-client" class="position-relative d-flex align-items-center group">
<span>Step 2: Install Client</span>
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</h3><p>Choose your preferred language:</p>
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<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">go get geodedb.com/geode
</span></span></code></pre></div>
</div><div
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id="tabs-1774880881716879876-tab-1"
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<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">pip install geode-client
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881716879876-tab-2"
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aria-labelledby="tabs-1774880881716879876-tab-2-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-toml" data-lang="toml"><span class="line"><span class="cl"><span class="c"># Add to Cargo.toml</span>
</span></span><span class="line"><span class="cl"><span class="p">[</span><span class="nx">dependencies</span><span class="p">]</span>
</span></span><span class="line"><span class="cl"><span class="nx">geode-client</span> <span class="p">=</span> <span class="s2">"0.1"</span>
</span></span><span class="line"><span class="cl"><span class="nx">tokio</span> <span class="p">=</span> <span class="p">{</span> <span class="nx">version</span> <span class="p">=</span> <span class="s2">"1"</span><span class="p">,</span> <span class="nx">features</span> <span class="p">=</span> <span class="p">[</span><span class="s2">"full"</span><span class="p">]</span> <span class="p">}</span>
</span></span></code></pre></div>
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<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">npm install @geodedb/client
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881716879876-tab-4"
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aria-labelledby="tabs-1774880881716879876-tab-4-tab"
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<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1"># Add to build.zig.zon dependencies</span>
</span></span><span class="line"><span class="cl">.geode_client <span class="o">=</span> .<span class="o">{</span>
</span></span><span class="line"><span class="cl"> .url <span class="o">=</span> <span class="s2">"https://gitlab.com/devnw/codepros/geode/geode-client-zig/-/archive/main/geode-client-zig-main.tar.gz"</span>,
</span></span><span class="line"><span class="cl"><span class="o">}</span>,
</span></span></code></pre></div>
</div></div>
</div>
<h4 id="cli-tool" class="position-relative d-flex align-items-center group">
<span>CLI Tool</span>
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</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1"># Debian/Ubuntu</span>
</span></span><span class="line"><span class="cl">curl -fsSL https://apt.geodedb.com/geode.gpg <span class="p">|</span> sudo gpg --dearmor -o /usr/share/keyrings/geode-archive-keyring.gpg
</span></span><span class="line"><span class="cl"><span class="nb">echo</span> <span class="s2">"deb [signed-by=/usr/share/keyrings/geode-archive-keyring.gpg] https://apt.geodedb.com stable main"</span> <span class="p">|</span> sudo tee /etc/apt/sources.list.d/geode.list
</span></span><span class="line"><span class="cl">sudo apt update <span class="o">&&</span> sudo apt install geode
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1"># Or via Docker</span>
</span></span><span class="line"><span class="cl">docker <span class="nb">exec</span> -it geode geode shell
</span></span></code></pre></div>
<h3 id="step-3-verify-connection" class="position-relative d-flex align-items-center group">
<span>Step 3: Verify Connection</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="step-3-verify-connection"
aria-haspopup="dialog"
aria-label="Share link: Step 3: Verify Connection">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">geode ping localhost:3141
</span></span></code></pre></div><p>Expected output:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">Connected to Geode v0.1.0
</span></span><span class="line"><span class="cl">Latency: 2ms
</span></span></code></pre></div>
<h3 id="step-4-create-your-first-graph" class="position-relative d-flex align-items-center group">
<span>Step 4: Create Your First Graph</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="step-4-create-your-first-graph"
aria-haspopup="dialog"
aria-label="Share link: Step 4: Create Your First Graph">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><p>Let’s create a simple social network. First, here’s the GQL:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">//</span><span class="w"> </span><span class="py">Create</span><span class="w"> </span><span class="py">people</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="p">(:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">,</span><span class="w"> </span><span class="nc">age</span><span class="p">:</span><span class="w"> </span><span class="nc">30</span><span class="p">,</span><span class="w"> </span><span class="py">city</span><span class="p">:</span><span class="w"> </span><span class="s">"New York"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">CREATE</span><span class="w"> </span><span class="p">(:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Bob"</span><span class="p">,</span><span class="w"> </span><span class="nc">age</span><span class="p">:</span><span class="w"> </span><span class="nc">25</span><span class="p">,</span><span class="w"> </span><span class="py">city</span><span class="p">:</span><span class="w"> </span><span class="s">"San Francisco"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">CREATE</span><span class="w"> </span><span class="p">(:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Charlie"</span><span class="p">,</span><span class="w"> </span><span class="nc">age</span><span class="p">:</span><span class="w"> </span><span class="nc">35</span><span class="p">,</span><span class="w"> </span><span class="py">city</span><span class="p">:</span><span class="w"> </span><span class="s">"Seattle"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="err">//</span><span class="w"> </span><span class="nc">Create</span><span class="w"> </span><span class="py">relationships</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">alice</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">bob</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Bob"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">CREATE</span><span class="w"> </span><span class="p">(</span><span class="py">alice</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="w"> </span><span class="p">{</span><span class="py">since</span><span class="p">:</span><span class="w"> </span><span class="nc">2020</span><span class="p">}]</span><span class="err">-></span><span class="p">(</span><span class="py">bob</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">bob</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Bob"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">charlie</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Charlie"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">CREATE</span><span class="w"> </span><span class="p">(</span><span class="py">bob</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="w"> </span><span class="p">{</span><span class="py">since</span><span class="p">:</span><span class="w"> </span><span class="nc">2019</span><span class="p">}]</span><span class="err">-></span><span class="p">(</span><span class="py">charlie</span><span class="p">)</span><span class="w">
</span></span></span></code></pre></div>
<h4 id="using-client-libraries" class="position-relative d-flex align-items-center group">
<span>Using Client Libraries</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="using-client-libraries"
aria-haspopup="dialog"
aria-label="Share link: Using Client Libraries">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="docs-tabs mb-4">
<ul class="nav nav-tabs" id="tabs-1774880881719750116" role="tablist"><li class="nav-item" role="presentation">
<button
class="nav-link active"
id="tabs-1774880881719750116-tab-0-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881719750116-tab-0"
type="button"
role="tab"
aria-controls="tabs-1774880881719750116-tab-0"
aria-selected="true"
>
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</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881719750116-tab-1-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881719750116-tab-1"
type="button"
role="tab"
aria-controls="tabs-1774880881719750116-tab-1"
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Python
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881719750116-tab-2-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881719750116-tab-2"
type="button"
role="tab"
aria-controls="tabs-1774880881719750116-tab-2"
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</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881719750116-tab-3-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881719750116-tab-3"
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</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881719750116-tab-4-tab"
data-bs-toggle="tab"
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type="button"
role="tab"
aria-controls="tabs-1774880881719750116-tab-4"
aria-selected="false"
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Zig
</button>
</li></ul>
<div class="tab-content border border-top-0 rounded-bottom p-3" id="tabs-1774880881719750116-content"><div
class="tab-pane fade show active"
id="tabs-1774880881719750116-tab-0"
role="tabpanel"
aria-labelledby="tabs-1774880881719750116-tab-0-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-go" data-lang="go"><span class="line"><span class="cl"><span class="kn">package</span> <span class="nx">main</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="kn">import</span> <span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s">"context"</span>
</span></span><span class="line"><span class="cl"> <span class="s">"database/sql"</span>
</span></span><span class="line"><span class="cl"> <span class="s">"log"</span>
</span></span><span class="line"><span class="cl"> <span class="nx">_</span> <span class="s">"geodedb.com/geode"</span>
</span></span><span class="line"><span class="cl"><span class="p">)</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="kd">func</span> <span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">db</span><span class="p">,</span> <span class="nx">err</span> <span class="o">:=</span> <span class="nx">sql</span><span class="p">.</span><span class="nf">Open</span><span class="p">(</span><span class="s">"geode"</span><span class="p">,</span> <span class="s">"localhost:3141"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="k">defer</span> <span class="nx">db</span><span class="p">.</span><span class="nf">Close</span><span class="p">()</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="nx">ctx</span> <span class="o">:=</span> <span class="nx">context</span><span class="p">.</span><span class="nf">Background</span><span class="p">()</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1">// Create people
</span></span></span><span class="line"><span class="cl"><span class="c1"></span> <span class="nx">_</span><span class="p">,</span> <span class="nx">err</span> <span class="p">=</span> <span class="nx">db</span><span class="p">.</span><span class="nf">ExecContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`CREATE (:Person {name: ?, age: ?, city: ?})`</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="s">"Alice"</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="s">"New York"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="nx">_</span><span class="p">,</span> <span class="nx">err</span> <span class="p">=</span> <span class="nx">db</span><span class="p">.</span><span class="nf">ExecContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`CREATE (:Person {name: ?, age: ?, city: ?})`</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="s">"Bob"</span><span class="p">,</span> <span class="mi">25</span><span class="p">,</span> <span class="s">"San Francisco"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span> <span class="nx">_</span><span class="p">,</span> <span class="nx">err</span> <span class="p">=</span> <span class="nx">db</span><span class="p">.</span><span class="nf">ExecContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (a:Person {name: ?}), (b:Person {name: ?})
</span></span></span><span class="line"><span class="cl"><span class="s"> CREATE (a)-[:KNOWS {since: ?}]->(b)
</span></span></span><span class="line"><span class="cl"><span class="s"> `</span><span class="p">,</span> <span class="s">"Alice"</span><span class="p">,</span> <span class="s">"Bob"</span><span class="p">,</span> <span class="mi">2020</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="s">"Graph created!"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881719750116-tab-1"
role="tabpanel"
aria-labelledby="tabs-1774880881719750116-tab-1-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-python" data-lang="python"><span class="line"><span class="cl"><span class="kn">import</span> <span class="nn">asyncio</span>
</span></span><span class="line"><span class="cl"><span class="kn">from</span> <span class="nn">geode_client</span> <span class="kn">import</span> <span class="n">Client</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="k">async</span> <span class="k">def</span> <span class="nf">main</span><span class="p">():</span>
</span></span><span class="line"><span class="cl"> <span class="n">client</span> <span class="o">=</span> <span class="n">Client</span><span class="p">(</span><span class="n">host</span><span class="o">=</span><span class="s2">"localhost"</span><span class="p">,</span> <span class="n">port</span><span class="o">=</span><span class="mi">3141</span><span class="p">,</span> <span class="n">skip_verify</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">async</span> <span class="k">with</span> <span class="n">client</span><span class="o">.</span><span class="n">connection</span><span class="p">()</span> <span class="k">as</span> <span class="n">conn</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="c1"># Create people</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s2">"CREATE (:Person {name: $name, age: $age, city: $city})"</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="p">{</span><span class="s2">"name"</span><span class="p">:</span> <span class="s2">"Alice"</span><span class="p">,</span> <span class="s2">"age"</span><span class="p">:</span> <span class="mi">30</span><span class="p">,</span> <span class="s2">"city"</span><span class="p">:</span> <span class="s2">"New York"</span><span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s2">"CREATE (:Person {name: $name, age: $age, city: $city})"</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="p">{</span><span class="s2">"name"</span><span class="p">:</span> <span class="s2">"Bob"</span><span class="p">,</span> <span class="s2">"age"</span><span class="p">:</span> <span class="mi">25</span><span class="p">,</span> <span class="s2">"city"</span><span class="p">:</span> <span class="s2">"San Francisco"</span><span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="p">)</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1"># Create relationship</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="s2">"""
</span></span></span><span class="line"><span class="cl"><span class="s2"> MATCH (a:Person {name: $from}), (b:Person {name: $to})
</span></span></span><span class="line"><span class="cl"><span class="s2"> CREATE (a)-[:KNOWS {since: $since}]->(b)
</span></span></span><span class="line"><span class="cl"><span class="s2"> """</span><span class="p">,</span> <span class="p">{</span><span class="s2">"from"</span><span class="p">:</span> <span class="s2">"Alice"</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="s2">"Bob"</span><span class="p">,</span> <span class="s2">"since"</span><span class="p">:</span> <span class="mi">2020</span><span class="p">})</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="nb">print</span><span class="p">(</span><span class="s2">"Graph created!"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="n">asyncio</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="n">main</span><span class="p">())</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881719750116-tab-2"
role="tabpanel"
aria-labelledby="tabs-1774880881719750116-tab-2-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-rust" data-lang="rust"><span class="line"><span class="cl"><span class="k">use</span><span class="w"> </span><span class="n">geode_client</span>::<span class="p">{</span><span class="n">Client</span><span class="p">,</span><span class="w"> </span><span class="n">Value</span><span class="p">};</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">use</span><span class="w"> </span><span class="n">std</span>::<span class="n">collections</span>::<span class="n">HashMap</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="cp">#[tokio::main]</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">async</span><span class="w"> </span><span class="k">fn</span> <span class="nf">main</span><span class="p">()</span><span class="w"> </span>-> <span class="nb">Result</span><span class="o"><</span><span class="p">(),</span><span class="w"> </span><span class="nb">Box</span><span class="o"><</span><span class="k">dyn</span><span class="w"> </span><span class="n">std</span>::<span class="n">error</span>::<span class="n">Error</span><span class="o">>></span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="n">client</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Client</span>::<span class="n">new</span><span class="p">(</span><span class="s">"127.0.0.1"</span><span class="p">,</span><span class="w"> </span><span class="mi">3141</span><span class="p">).</span><span class="n">skip_verify</span><span class="p">(</span><span class="kc">true</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="k">mut</span><span class="w"> </span><span class="n">conn</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">connect</span><span class="p">().</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="c1">// Create people
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="k">mut</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">HashMap</span>::<span class="n">new</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"name"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"Alice"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"age"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">int</span><span class="p">(</span><span class="mi">30</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"city"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"New York"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">query_with_params</span><span class="p">(</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="s">"CREATE (:Person {name: $name, age: $age, city: $city})"</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">&</span><span class="n">params</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">).</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"name"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"Bob"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"age"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">int</span><span class="p">(</span><span class="mi">25</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"city"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"San Francisco"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">query_with_params</span><span class="p">(</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="s">"CREATE (:Person {name: $name, age: $age, city: $city})"</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">&</span><span class="n">params</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">).</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="k">mut</span><span class="w"> </span><span class="n">rel_params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">HashMap</span>::<span class="n">new</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">rel_params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"from"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"Alice"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">rel_params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"to"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"Bob"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">rel_params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"since"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">int</span><span class="p">(</span><span class="mi">2020</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">query_with_params</span><span class="p">(</span><span class="sa">r</span><span class="s">#"
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (a:Person {name: $from}), (b:Person {name: $to})
</span></span></span><span class="line"><span class="cl"><span class="s"> CREATE (a)-[:KNOWS {since: $since}]->(b)
</span></span></span><span class="line"><span class="cl"><span class="s"> "#</span><span class="p">,</span><span class="w"> </span><span class="o">&</span><span class="n">rel_params</span><span class="p">).</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="fm">println!</span><span class="p">(</span><span class="s">"Graph created!"</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nb">Ok</span><span class="p">(())</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">}</span><span class="w">
</span></span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881719750116-tab-3"
role="tabpanel"
aria-labelledby="tabs-1774880881719750116-tab-3-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-typescript" data-lang="typescript"><span class="line"><span class="cl"><span class="kr">import</span> <span class="p">{</span> <span class="nx">createClient</span> <span class="p">}</span> <span class="kr">from</span> <span class="s1">'@geodedb/client'</span><span class="p">;</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="kr">async</span> <span class="kd">function</span> <span class="nx">main() {</span>
</span></span><span class="line"><span class="cl"> <span class="kr">const</span> <span class="nx">client</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">createClient</span><span class="p">(</span><span class="s1">'quic://localhost:3141'</span><span class="p">);</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1">// Create people
</span></span></span><span class="line"><span class="cl"><span class="c1"></span> <span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">exec</span><span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s1">'CREATE (:Person {name: $name, age: $age, city: $city})'</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="p">{</span> <span class="nx">params</span><span class="o">:</span> <span class="p">{</span> <span class="nx">name</span><span class="o">:</span> <span class="s1">'Alice'</span><span class="p">,</span> <span class="nx">age</span>: <span class="kt">30</span><span class="p">,</span> <span class="nx">city</span><span class="o">:</span> <span class="s1">'New York'</span> <span class="p">}</span> <span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="p">);</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">exec</span><span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s1">'CREATE (:Person {name: $name, age: $age, city: $city})'</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="p">{</span> <span class="nx">params</span><span class="o">:</span> <span class="p">{</span> <span class="nx">name</span><span class="o">:</span> <span class="s1">'Bob'</span><span class="p">,</span> <span class="nx">age</span>: <span class="kt">25</span><span class="p">,</span> <span class="nx">city</span><span class="o">:</span> <span class="s1">'San Francisco'</span> <span class="p">}</span> <span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="p">);</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span> <span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">exec</span><span class="p">(</span><span class="sb">`
</span></span></span><span class="line"><span class="cl"><span class="sb"> MATCH (a:Person {name: $from}), (b:Person {name: $to})
</span></span></span><span class="line"><span class="cl"><span class="sb"> CREATE (a)-[:KNOWS {since: $since}]->(b)
</span></span></span><span class="line"><span class="cl"><span class="sb"> `</span><span class="p">,</span> <span class="p">{</span> <span class="nx">params</span><span class="o">:</span> <span class="p">{</span> <span class="kr">from</span><span class="o">:</span> <span class="s1">'Alice'</span><span class="p">,</span> <span class="nx">to</span><span class="o">:</span> <span class="s1">'Bob'</span><span class="p">,</span> <span class="nx">since</span>: <span class="kt">2020</span> <span class="p">}</span> <span class="p">});</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="s1">'Graph created!'</span><span class="p">);</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">close</span><span class="p">();</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="nx">main</span><span class="p">();</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881719750116-tab-4"
role="tabpanel"
aria-labelledby="tabs-1774880881719750116-tab-4-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-zig" data-lang="zig"><span class="line"><span class="cl"><span class="kr">const</span><span class="w"> </span><span class="n">std</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">@import</span><span class="p">(</span><span class="s">"std"</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kr">const</span><span class="w"> </span><span class="n">geode</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">@import</span><span class="p">(</span><span class="s">"geode_client"</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kr">pub</span><span class="w"> </span><span class="k">fn</span><span class="w"> </span><span class="n">main</span><span class="p">()</span><span class="w"> </span><span class="o">!</span><span class="kt">void</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kr">var</span><span class="w"> </span><span class="n">gpa</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">std</span><span class="p">.</span><span class="n">heap</span><span class="p">.</span><span class="n">GeneralPurposeAllocator</span><span class="p">(.{}){};</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">defer</span><span class="w"> </span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">gpa</span><span class="p">.</span><span class="n">deinit</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kr">const</span><span class="w"> </span><span class="n">allocator</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">gpa</span><span class="p">.</span><span class="n">allocator</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kr">var</span><span class="w"> </span><span class="n">client</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">geode</span><span class="p">.</span><span class="n">GeodeClient</span><span class="p">.</span><span class="n">init</span><span class="p">(</span><span class="n">allocator</span><span class="p">,</span><span class="w"> </span><span class="s">"localhost"</span><span class="p">,</span><span class="w"> </span><span class="mi">3141</span><span class="p">,</span><span class="w"> </span><span class="kc">true</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">defer</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">deinit</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">connect</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendHello</span><span class="p">(</span><span class="s">"quickstart"</span><span class="p">,</span><span class="w"> </span><span class="s">"1.0.0"</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="c1">// Create people with parameterized queries
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="w"> </span><span class="kr">var</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">std</span><span class="p">.</span><span class="n">json</span><span class="p">.</span><span class="n">ObjectMap</span><span class="p">.</span><span class="n">init</span><span class="p">(</span><span class="n">allocator</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">defer</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">deinit</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"name"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Alice"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"age"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">integer</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">30</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"city"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"New York"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="s">"CREATE (:Person {name: $name, age: $age, city: $city})"</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">object</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">clearRetainingCapacity</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"name"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Bob"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"age"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">integer</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">25</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"city"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"San Francisco"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="s">"CREATE (:Person {name: $name, age: $age, city: $city})"</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">object</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">clearRetainingCapacity</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"from"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Alice"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"to"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Bob"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"since"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">integer</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">2020</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\MATCH (a:Person {name: $from}), (b:Person {name: $to})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\CREATE (a)-[:KNOWS {since: $since}]->(b)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">object</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">std</span><span class="p">.</span><span class="n">debug</span><span class="p">.</span><span class="n">print</span><span class="p">(</span><span class="s">"Graph created!</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span><span class="w"> </span><span class="p">.{});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">}</span><span class="w">
</span></span></span></code></pre></div>
</div></div>
</div>
<h4 id="using-cli" class="position-relative d-flex align-items-center group">
<span>Using CLI</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="using-cli"
aria-haspopup="dialog"
aria-label="Share link: Using CLI">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">geode shell
</span></span><span class="line"><span class="cl">geode> CREATE <span class="o">(</span>:Person <span class="o">{</span>name: <span class="s1">'Alice'</span>, age: 30, city: <span class="s1">'New York'</span><span class="o">})</span>
</span></span><span class="line"><span class="cl">geode> CREATE <span class="o">(</span>:Person <span class="o">{</span>name: <span class="s1">'Bob'</span>, age: 25, city: <span class="s1">'San Francisco'</span><span class="o">})</span>
</span></span><span class="line"><span class="cl">geode> MATCH <span class="o">(</span>a:Person <span class="o">{</span>name: <span class="s1">'Alice'</span><span class="o">})</span>, <span class="o">(</span>b:Person <span class="o">{</span>name: <span class="s1">'Bob'</span><span class="o">})</span> CREATE <span class="o">(</span>a<span class="o">)</span>-<span class="o">[</span>:KNOWS <span class="o">{</span>since: 2020<span class="o">}]</span>-><span class="o">(</span>b<span class="o">)</span>
</span></span></code></pre></div>
<h3 id="step-5-query-your-data" class="position-relative d-flex align-items-center group">
<span>Step 5: Query Your Data</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="step-5-query-your-data"
aria-haspopup="dialog"
aria-label="Share link: Step 5: Query Your Data">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3>
<h4 id="find-all-people" class="position-relative d-flex align-items-center group">
<span>Find All People</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="find-all-people"
aria-haspopup="dialog"
aria-label="Share link: Find All People">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">name</span><span class="p">,</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">age</span><span class="p">,</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">city</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">ORDER</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">age</span><span class="w">
</span></span></span></code></pre></div><div class="docs-tabs mb-4">
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<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-go" data-lang="go"><span class="line"><span class="cl"><span class="nx">rows</span><span class="p">,</span> <span class="nx">err</span> <span class="o">:=</span> <span class="nx">db</span><span class="p">.</span><span class="nf">QueryContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (p:Person)
</span></span></span><span class="line"><span class="cl"><span class="s"> RETURN p.name, p.age, p.city
</span></span></span><span class="line"><span class="cl"><span class="s"> ORDER BY p.age
</span></span></span><span class="line"><span class="cl"><span class="s">`</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span><span class="line"><span class="cl"><span class="k">defer</span> <span class="nx">rows</span><span class="p">.</span><span class="nf">Close</span><span class="p">()</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="k">for</span> <span class="nx">rows</span><span class="p">.</span><span class="nf">Next</span><span class="p">()</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="kd">var</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">city</span> <span class="kt">string</span>
</span></span><span class="line"><span class="cl"> <span class="kd">var</span> <span class="nx">age</span> <span class="kt">int</span>
</span></span><span class="line"><span class="cl"> <span class="nx">rows</span><span class="p">.</span><span class="nf">Scan</span><span class="p">(</span><span class="o">&</span><span class="nx">name</span><span class="p">,</span> <span class="o">&</span><span class="nx">age</span><span class="p">,</span> <span class="o">&</span><span class="nx">city</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="nx">fmt</span><span class="p">.</span><span class="nf">Printf</span><span class="p">(</span><span class="s">"%s, %d, %s\n"</span><span class="p">,</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">age</span><span class="p">,</span> <span class="nx">city</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881738237768-tab-1"
role="tabpanel"
aria-labelledby="tabs-1774880881738237768-tab-1-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-python" data-lang="python"><span class="line"><span class="cl"><span class="k">async</span> <span class="k">with</span> <span class="n">client</span><span class="o">.</span><span class="n">connection</span><span class="p">()</span> <span class="k">as</span> <span class="n">conn</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="n">page</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">query</span><span class="p">(</span><span class="s2">"""
</span></span></span><span class="line"><span class="cl"><span class="s2"> MATCH (p:Person)
</span></span></span><span class="line"><span class="cl"><span class="s2"> RETURN p.name, p.age, p.city
</span></span></span><span class="line"><span class="cl"><span class="s2"> ORDER BY p.age
</span></span></span><span class="line"><span class="cl"><span class="s2"> """</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">for</span> <span class="n">row</span> <span class="ow">in</span> <span class="n">page</span><span class="o">.</span><span class="n">rows</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">row</span><span class="p">[</span><span class="s1">'p.name'</span><span class="p">]</span><span class="o">.</span><span class="n">as_string</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">row</span><span class="p">[</span><span class="s1">'p.age'</span><span class="p">]</span><span class="o">.</span><span class="n">as_int</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">row</span><span class="p">[</span><span class="s1">'p.city'</span><span class="p">]</span><span class="o">.</span><span class="n">as_string</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
</span></span></code></pre></div>
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class="tab-pane fade"
id="tabs-1774880881738237768-tab-2"
role="tabpanel"
aria-labelledby="tabs-1774880881738237768-tab-2-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-rust" data-lang="rust"><span class="line"><span class="cl"><span class="kd">let</span><span class="w"> </span><span class="p">(</span><span class="n">page</span><span class="p">,</span><span class="w"> </span><span class="n">_</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">query</span><span class="p">(</span><span class="sa">r</span><span class="s">#"
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (p:Person)
</span></span></span><span class="line"><span class="cl"><span class="s"> RETURN p.name, p.age, p.city
</span></span></span><span class="line"><span class="cl"><span class="s"> ORDER BY p.age
</span></span></span><span class="line"><span class="cl"><span class="s">"#</span><span class="p">).</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">for</span><span class="w"> </span><span class="n">row</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="o">&</span><span class="n">page</span><span class="p">.</span><span class="n">rows</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="n">name</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">row</span><span class="p">.</span><span class="n">get</span><span class="p">(</span><span class="s">"p.name"</span><span class="p">).</span><span class="n">unwrap</span><span class="p">().</span><span class="n">as_string</span><span class="p">()</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="n">age</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">row</span><span class="p">.</span><span class="n">get</span><span class="p">(</span><span class="s">"p.age"</span><span class="p">).</span><span class="n">unwrap</span><span class="p">().</span><span class="n">as_int</span><span class="p">()</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="n">city</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">row</span><span class="p">.</span><span class="n">get</span><span class="p">(</span><span class="s">"p.city"</span><span class="p">).</span><span class="n">unwrap</span><span class="p">().</span><span class="n">as_string</span><span class="p">()</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="fm">println!</span><span class="p">(</span><span class="s">"</span><span class="si">{}</span><span class="s">, </span><span class="si">{}</span><span class="s">, </span><span class="si">{}</span><span class="s">"</span><span class="p">,</span><span class="w"> </span><span class="n">name</span><span class="p">,</span><span class="w"> </span><span class="n">age</span><span class="p">,</span><span class="w"> </span><span class="n">city</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">}</span><span class="w">
</span></span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881738237768-tab-3"
role="tabpanel"
aria-labelledby="tabs-1774880881738237768-tab-3-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-typescript" data-lang="typescript"><span class="line"><span class="cl"><span class="kr">const</span> <span class="nx">rows</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">queryAll</span><span class="p">(</span><span class="sb">`
</span></span></span><span class="line"><span class="cl"><span class="sb"> MATCH (p:Person)
</span></span></span><span class="line"><span class="cl"><span class="sb"> RETURN p.name, p.age, p.city
</span></span></span><span class="line"><span class="cl"><span class="sb"> ORDER BY p.age
</span></span></span><span class="line"><span class="cl"><span class="sb">`</span><span class="p">);</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="k">for</span> <span class="p">(</span><span class="kr">const</span> <span class="nx">row</span> <span class="k">of</span> <span class="nx">rows</span><span class="p">)</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="sb">`</span><span class="si">${</span><span class="nx">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s1">'p.name'</span><span class="p">)</span><span class="o">?</span><span class="p">.</span><span class="nx">asString</span><span class="si">}</span><span class="sb">, </span><span class="si">${</span><span class="nx">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s1">'p.age'</span><span class="p">)</span><span class="o">?</span><span class="p">.</span><span class="nx">asNumber</span><span class="si">}</span><span class="sb">, </span><span class="si">${</span><span class="nx">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s1">'p.city'</span><span class="p">)</span><span class="o">?</span><span class="p">.</span><span class="nx">asString</span><span class="si">}</span><span class="sb">`</span><span class="p">);</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881738237768-tab-4"
role="tabpanel"
aria-labelledby="tabs-1774880881738237768-tab-4-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-zig" data-lang="zig"><span class="line"><span class="cl"><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\MATCH (p:Person)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\RETURN p.name, p.age, p.city</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\ORDER BY p.age</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">,</span><span class="w"> </span><span class="kc">null</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kr">const</span><span class="w"> </span><span class="n">schema</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">defer</span><span class="w"> </span><span class="n">allocator</span><span class="p">.</span><span class="n">free</span><span class="p">(</span><span class="n">schema</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Pull results
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendPull</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">1000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kr">const</span><span class="w"> </span><span class="n">result</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">defer</span><span class="w"> </span><span class="n">allocator</span><span class="p">.</span><span class="n">free</span><span class="p">(</span><span class="n">result</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Parse JSON response and iterate rows
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="n">std</span><span class="p">.</span><span class="n">debug</span><span class="p">.</span><span class="n">print</span><span class="p">(</span><span class="s">"Result: {s}</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="n">result</span><span class="p">});</span><span class="w">
</span></span></span></code></pre></div>
</div></div>
</div>
<p>Expected output:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">| p.name | p.age | p.city |
</span></span><span class="line"><span class="cl">|----------|-------|----------------|
</span></span><span class="line"><span class="cl">| Bob | 25 | San Francisco |
</span></span><span class="line"><span class="cl">| Alice | 30 | New York |
</span></span><span class="line"><span class="cl">| Charlie | 35 | Seattle |
</span></span></code></pre></div>
<h4 id="find-friends" class="position-relative d-flex align-items-center group">
<span>Find Friends</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="find-friends"
aria-haspopup="dialog"
aria-label="Share link: Find Friends">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-></span><span class="p">(</span><span class="py">friend</span><span class="p">:</span><span class="nc">Person</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">name</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">person</span><span class="p">,</span><span class="w"> </span><span class="py">friend</span><span class="err">.</span><span class="py">name</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">friend</span><span class="w">
</span></span></span></code></pre></div><div class="docs-tabs mb-4">
<ul class="nav nav-tabs" id="tabs-1774880881744683436" role="tablist"><li class="nav-item" role="presentation">
<button
class="nav-link active"
id="tabs-1774880881744683436-tab-0-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881744683436-tab-0"
type="button"
role="tab"
aria-controls="tabs-1774880881744683436-tab-0"
aria-selected="true"
>
Go
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881744683436-tab-1-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881744683436-tab-1"
type="button"
role="tab"
aria-controls="tabs-1774880881744683436-tab-1"
aria-selected="false"
>
Python
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881744683436-tab-2-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881744683436-tab-2"
type="button"
role="tab"
aria-controls="tabs-1774880881744683436-tab-2"
aria-selected="false"
>
Rust
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881744683436-tab-3-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881744683436-tab-3"
type="button"
role="tab"
aria-controls="tabs-1774880881744683436-tab-3"
aria-selected="false"
>
Node.js
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881744683436-tab-4-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881744683436-tab-4"
type="button"
role="tab"
aria-controls="tabs-1774880881744683436-tab-4"
aria-selected="false"
>
Zig
</button>
</li></ul>
<div class="tab-content border border-top-0 rounded-bottom p-3" id="tabs-1774880881744683436-content"><div
class="tab-pane fade show active"
id="tabs-1774880881744683436-tab-0"
role="tabpanel"
aria-labelledby="tabs-1774880881744683436-tab-0-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-go" data-lang="go"><span class="line"><span class="cl"><span class="nx">rows</span><span class="p">,</span> <span class="nx">_</span> <span class="o">:=</span> <span class="nx">db</span><span class="p">.</span><span class="nf">QueryContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (p:Person)-[:KNOWS]->(friend:Person)
</span></span></span><span class="line"><span class="cl"><span class="s"> RETURN p.name AS person, friend.name AS friend
</span></span></span><span class="line"><span class="cl"><span class="s">`</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="k">defer</span> <span class="nx">rows</span><span class="p">.</span><span class="nf">Close</span><span class="p">()</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="k">for</span> <span class="nx">rows</span><span class="p">.</span><span class="nf">Next</span><span class="p">()</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="kd">var</span> <span class="nx">person</span><span class="p">,</span> <span class="nx">friend</span> <span class="kt">string</span>
</span></span><span class="line"><span class="cl"> <span class="nx">rows</span><span class="p">.</span><span class="nf">Scan</span><span class="p">(</span><span class="o">&</span><span class="nx">person</span><span class="p">,</span> <span class="o">&</span><span class="nx">friend</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="nx">fmt</span><span class="p">.</span><span class="nf">Printf</span><span class="p">(</span><span class="s">"%s knows %s\n"</span><span class="p">,</span> <span class="nx">person</span><span class="p">,</span> <span class="nx">friend</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881744683436-tab-1"
role="tabpanel"
aria-labelledby="tabs-1774880881744683436-tab-1-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-python" data-lang="python"><span class="line"><span class="cl"><span class="n">page</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">query</span><span class="p">(</span><span class="s2">"""
</span></span></span><span class="line"><span class="cl"><span class="s2"> MATCH (p:Person)-[:KNOWS]->(friend:Person)
</span></span></span><span class="line"><span class="cl"><span class="s2"> RETURN p.name AS person, friend.name AS friend
</span></span></span><span class="line"><span class="cl"><span class="s2">"""</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="k">for</span> <span class="n">row</span> <span class="ow">in</span> <span class="n">page</span><span class="o">.</span><span class="n">rows</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">row</span><span class="p">[</span><span class="s1">'person'</span><span class="p">]</span><span class="o">.</span><span class="n">as_string</span><span class="si">}</span><span class="s2"> knows </span><span class="si">{</span><span class="n">row</span><span class="p">[</span><span class="s1">'friend'</span><span class="p">]</span><span class="o">.</span><span class="n">as_string</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881744683436-tab-2"
role="tabpanel"
aria-labelledby="tabs-1774880881744683436-tab-2-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-rust" data-lang="rust"><span class="line"><span class="cl"><span class="kd">let</span><span class="w"> </span><span class="p">(</span><span class="n">page</span><span class="p">,</span><span class="w"> </span><span class="n">_</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">query</span><span class="p">(</span><span class="sa">r</span><span class="s">#"
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (p:Person)-[:KNOWS]->(friend:Person)
</span></span></span><span class="line"><span class="cl"><span class="s"> RETURN p.name AS person, friend.name AS friend
</span></span></span><span class="line"><span class="cl"><span class="s">"#</span><span class="p">).</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">for</span><span class="w"> </span><span class="n">row</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="o">&</span><span class="n">page</span><span class="p">.</span><span class="n">rows</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="fm">println!</span><span class="p">(</span><span class="s">"</span><span class="si">{}</span><span class="s"> knows </span><span class="si">{}</span><span class="s">"</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">row</span><span class="p">.</span><span class="n">get</span><span class="p">(</span><span class="s">"person"</span><span class="p">).</span><span class="n">unwrap</span><span class="p">().</span><span class="n">as_string</span><span class="p">()</span><span class="o">?</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">row</span><span class="p">.</span><span class="n">get</span><span class="p">(</span><span class="s">"friend"</span><span class="p">).</span><span class="n">unwrap</span><span class="p">().</span><span class="n">as_string</span><span class="p">()</span><span class="o">?</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">}</span><span class="w">
</span></span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881744683436-tab-3"
role="tabpanel"
aria-labelledby="tabs-1774880881744683436-tab-3-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-typescript" data-lang="typescript"><span class="line"><span class="cl"><span class="kr">const</span> <span class="nx">rows</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">queryAll</span><span class="p">(</span><span class="sb">`
</span></span></span><span class="line"><span class="cl"><span class="sb"> MATCH (p:Person)-[:KNOWS]->(friend:Person)
</span></span></span><span class="line"><span class="cl"><span class="sb"> RETURN p.name AS person, friend.name AS friend
</span></span></span><span class="line"><span class="cl"><span class="sb">`</span><span class="p">);</span>
</span></span><span class="line"><span class="cl"><span class="k">for</span> <span class="p">(</span><span class="kr">const</span> <span class="nx">row</span> <span class="k">of</span> <span class="nx">rows</span><span class="p">)</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="sb">`</span><span class="si">${</span><span class="nx">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s1">'person'</span><span class="p">)</span><span class="o">?</span><span class="p">.</span><span class="nx">asString</span><span class="si">}</span><span class="sb"> knows </span><span class="si">${</span><span class="nx">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s1">'friend'</span><span class="p">)</span><span class="o">?</span><span class="p">.</span><span class="nx">asString</span><span class="si">}</span><span class="sb">`</span><span class="p">);</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881744683436-tab-4"
role="tabpanel"
aria-labelledby="tabs-1774880881744683436-tab-4-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-zig" data-lang="zig"><span class="line"><span class="cl"><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\MATCH (p:Person)-[:KNOWS]->(friend:Person)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\RETURN p.name AS person, friend.name AS friend</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">,</span><span class="w"> </span><span class="kc">null</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kr">const</span><span class="w"> </span><span class="n">schema</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">defer</span><span class="w"> </span><span class="n">allocator</span><span class="p">.</span><span class="n">free</span><span class="p">(</span><span class="n">schema</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendPull</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">1000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kr">const</span><span class="w"> </span><span class="n">result</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">defer</span><span class="w"> </span><span class="n">allocator</span><span class="p">.</span><span class="n">free</span><span class="p">(</span><span class="n">result</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">std</span><span class="p">.</span><span class="n">debug</span><span class="p">.</span><span class="n">print</span><span class="p">(</span><span class="s">"Result: {s}</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="n">result</span><span class="p">});</span><span class="w">
</span></span></span></code></pre></div>
</div></div>
</div>
<p>Expected output:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">| person | friend |
</span></span><span class="line"><span class="cl">|---------|---------|
</span></span><span class="line"><span class="cl">| Alice | Bob |
</span></span><span class="line"><span class="cl">| Bob | Charlie |
</span></span></code></pre></div>
<h4 id="find-friends-of-friends" class="position-relative d-flex align-items-center group">
<span>Find Friends of Friends</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="find-friends-of-friends"
aria-haspopup="dialog"
aria-label="Share link: Find Friends of Friends">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">})</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="err">*</span><span class="nc">2</span><span class="err">.</span><span class="mf">.2</span><span class="p">]</span><span class="err">-></span><span class="p">(</span><span class="py">fof</span><span class="p">:</span><span class="nc">Person</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">DISTINCT</span><span class="w"> </span><span class="py">fof</span><span class="err">.</span><span class="py">name</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">friend_of_friend</span><span class="w">
</span></span></span></code></pre></div><p>Expected output:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">| friend_of_friend |
</span></span><span class="line"><span class="cl">|------------------|
</span></span><span class="line"><span class="cl">| Charlie |
</span></span></code></pre></div>
<h4 id="count-by-city" class="position-relative d-flex align-items-center group">
<span>Count by City</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="count-by-city"
aria-haspopup="dialog"
aria-label="Share link: Count by City">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">city</span><span class="p">,</span><span class="w"> </span><span class="py">count</span><span class="p">(</span><span class="py">p</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">population</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">ORDER</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">population</span><span class="w"> </span><span class="py">DESC</span><span class="w">
</span></span></span></code></pre></div><p>Expected output:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">| p.city | population |
</span></span><span class="line"><span class="cl">|---------------|------------|
</span></span><span class="line"><span class="cl">| New York | 1 |
</span></span><span class="line"><span class="cl">| San Francisco | 1 |
</span></span><span class="line"><span class="cl">| Seattle | 1 |
</span></span></code></pre></div>
<h3 id="step-6-use-transactions" class="position-relative d-flex align-items-center group">
<span>Step 6: Use Transactions</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="step-6-use-transactions"
aria-haspopup="dialog"
aria-label="Share link: Step 6: Use Transactions">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">BEGIN</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="err">//</span><span class="w"> </span><span class="py">Create</span><span class="w"> </span><span class="py">a</span><span class="w"> </span><span class="py">person</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="p">(:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"David"</span><span class="p">,</span><span class="w"> </span><span class="nc">age</span><span class="p">:</span><span class="w"> </span><span class="nc">28</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="err">//</span><span class="w"> </span><span class="py">Create</span><span class="w"> </span><span class="py">relationship</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">david</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"David"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">alice</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">CREATE</span><span class="w"> </span><span class="p">(</span><span class="py">david</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-></span><span class="p">(</span><span class="py">alice</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">COMMIT</span><span class="w">
</span></span></span></code></pre></div><div class="docs-tabs mb-4">
<ul class="nav nav-tabs" id="tabs-1774880881749826862" role="tablist"><li class="nav-item" role="presentation">
<button
class="nav-link active"
id="tabs-1774880881749826862-tab-0-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881749826862-tab-0"
type="button"
role="tab"
aria-controls="tabs-1774880881749826862-tab-0"
aria-selected="true"
>
Go
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881749826862-tab-1-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881749826862-tab-1"
type="button"
role="tab"
aria-controls="tabs-1774880881749826862-tab-1"
aria-selected="false"
>
Python
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881749826862-tab-2-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881749826862-tab-2"
type="button"
role="tab"
aria-controls="tabs-1774880881749826862-tab-2"
aria-selected="false"
>
Rust
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881749826862-tab-3-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881749826862-tab-3"
type="button"
role="tab"
aria-controls="tabs-1774880881749826862-tab-3"
aria-selected="false"
>
Node.js
</button>
</li><li class="nav-item" role="presentation">
<button
class="nav-link"
id="tabs-1774880881749826862-tab-4-tab"
data-bs-toggle="tab"
data-bs-target="#tabs-1774880881749826862-tab-4"
type="button"
role="tab"
aria-controls="tabs-1774880881749826862-tab-4"
aria-selected="false"
>
Zig
</button>
</li></ul>
<div class="tab-content border border-top-0 rounded-bottom p-3" id="tabs-1774880881749826862-content"><div
class="tab-pane fade show active"
id="tabs-1774880881749826862-tab-0"
role="tabpanel"
aria-labelledby="tabs-1774880881749826862-tab-0-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-go" data-lang="go"><span class="line"><span class="cl"><span class="nx">tx</span><span class="p">,</span> <span class="nx">err</span> <span class="o">:=</span> <span class="nx">db</span><span class="p">.</span><span class="nf">BeginTx</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="kc">nil</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1">// Create a person
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="nx">_</span><span class="p">,</span> <span class="nx">err</span> <span class="p">=</span> <span class="nx">tx</span><span class="p">.</span><span class="nf">ExecContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`CREATE (:Person {name: ?, age: ?})`</span><span class="p">,</span> <span class="s">"David"</span><span class="p">,</span> <span class="mi">28</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">tx</span><span class="p">.</span><span class="nf">Rollback</span><span class="p">()</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="nx">_</span><span class="p">,</span> <span class="nx">err</span> <span class="p">=</span> <span class="nx">tx</span><span class="p">.</span><span class="nf">ExecContext</span><span class="p">(</span><span class="nx">ctx</span><span class="p">,</span> <span class="s">`
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (d:Person {name: ?}), (a:Person {name: ?})
</span></span></span><span class="line"><span class="cl"><span class="s"> CREATE (d)-[:KNOWS]->(a)
</span></span></span><span class="line"><span class="cl"><span class="s">`</span><span class="p">,</span> <span class="s">"David"</span><span class="p">,</span> <span class="s">"Alice"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">tx</span><span class="p">.</span><span class="nf">Rollback</span><span class="p">()</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="nx">err</span> <span class="p">=</span> <span class="nx">tx</span><span class="p">.</span><span class="nf">Commit</span><span class="p">()</span>
</span></span><span class="line"><span class="cl"><span class="k">if</span> <span class="nx">err</span> <span class="o">!=</span> <span class="kc">nil</span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="nx">log</span><span class="p">.</span><span class="nf">Fatal</span><span class="p">(</span><span class="nx">err</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"><span class="p">}</span>
</span></span><span class="line"><span class="cl"><span class="nx">log</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="s">"Transaction committed!"</span><span class="p">)</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881749826862-tab-1"
role="tabpanel"
aria-labelledby="tabs-1774880881749826862-tab-1-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-python" data-lang="python"><span class="line"><span class="cl"><span class="k">async</span> <span class="k">with</span> <span class="n">client</span><span class="o">.</span><span class="n">connection</span><span class="p">()</span> <span class="k">as</span> <span class="n">conn</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">begin</span><span class="p">()</span>
</span></span><span class="line"><span class="cl"> <span class="k">try</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="c1"># Create a person</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s2">"CREATE (:Person {name: $name, age: $age})"</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="p">{</span><span class="s2">"name"</span><span class="p">:</span> <span class="s2">"David"</span><span class="p">,</span> <span class="s2">"age"</span><span class="p">:</span> <span class="mi">28</span><span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="p">)</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1"># Create relationship</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="s2">"""
</span></span></span><span class="line"><span class="cl"><span class="s2"> MATCH (d:Person {name: $david}), (a:Person {name: $alice})
</span></span></span><span class="line"><span class="cl"><span class="s2"> CREATE (d)-[:KNOWS]->(a)
</span></span></span><span class="line"><span class="cl"><span class="s2"> """</span><span class="p">,</span> <span class="p">{</span><span class="s2">"david"</span><span class="p">:</span> <span class="s2">"David"</span><span class="p">,</span> <span class="s2">"alice"</span><span class="p">:</span> <span class="s2">"Alice"</span><span class="p">})</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">commit</span><span class="p">()</span>
</span></span><span class="line"><span class="cl"> <span class="nb">print</span><span class="p">(</span><span class="s2">"Transaction committed!"</span><span class="p">)</span>
</span></span><span class="line"><span class="cl"> <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span></span><span class="line"><span class="cl"> <span class="k">await</span> <span class="n">conn</span><span class="o">.</span><span class="n">rollback</span><span class="p">()</span>
</span></span><span class="line"><span class="cl"> <span class="k">raise</span> <span class="n">e</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881749826862-tab-2"
role="tabpanel"
aria-labelledby="tabs-1774880881749826862-tab-2-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-rust" data-lang="rust"><span class="line"><span class="cl"><span class="n">conn</span><span class="p">.</span><span class="n">begin</span><span class="p">().</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Create a person
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="kd">let</span><span class="w"> </span><span class="k">mut</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">HashMap</span>::<span class="n">new</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"name"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"David"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"age"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">int</span><span class="p">(</span><span class="mi">28</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">conn</span><span class="p">.</span><span class="n">query_with_params</span><span class="p">(</span><span class="s">"CREATE (:Person {name: $name, age: $age})"</span><span class="p">,</span><span class="w"> </span><span class="o">&</span><span class="n">params</span><span class="p">).</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="kd">let</span><span class="w"> </span><span class="k">mut</span><span class="w"> </span><span class="n">rel_params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">HashMap</span>::<span class="n">new</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">rel_params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"david"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"David"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">rel_params</span><span class="p">.</span><span class="n">insert</span><span class="p">(</span><span class="s">"alice"</span><span class="p">.</span><span class="n">to_string</span><span class="p">(),</span><span class="w"> </span><span class="n">Value</span>::<span class="n">string</span><span class="p">(</span><span class="s">"Alice"</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">match</span><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">query_with_params</span><span class="p">(</span><span class="sa">r</span><span class="s">#"
</span></span></span><span class="line"><span class="cl"><span class="s"> MATCH (d:Person {name: $david}), (a:Person {name: $alice})
</span></span></span><span class="line"><span class="cl"><span class="s"> CREATE (d)-[:KNOWS]->(a)
</span></span></span><span class="line"><span class="cl"><span class="s">"#</span><span class="p">,</span><span class="w"> </span><span class="o">&</span><span class="n">rel_params</span><span class="p">).</span><span class="k">await</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nb">Ok</span><span class="p">(</span><span class="n">_</span><span class="p">)</span><span class="w"> </span><span class="o">=></span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">commit</span><span class="p">().</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="fm">println!</span><span class="p">(</span><span class="s">"Transaction committed!"</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">}</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nb">Err</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="w"> </span><span class="o">=></span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">conn</span><span class="p">.</span><span class="n">rollback</span><span class="p">().</span><span class="k">await</span><span class="o">?</span><span class="p">;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nb">Err</span><span class="p">(</span><span class="n">e</span><span class="p">.</span><span class="n">into</span><span class="p">());</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">}</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">}</span><span class="w">
</span></span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881749826862-tab-3"
role="tabpanel"
aria-labelledby="tabs-1774880881749826862-tab-3-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-typescript" data-lang="typescript"><span class="line"><span class="cl"><span class="k">await</span> <span class="nx">client</span><span class="p">.</span><span class="nx">withTransaction</span><span class="p">(</span><span class="kr">async</span> <span class="p">(</span><span class="nx">tx</span><span class="p">)</span> <span class="o">=></span> <span class="p">{</span>
</span></span><span class="line"><span class="cl"> <span class="c1">// Create a person
</span></span></span><span class="line"><span class="cl"><span class="c1"></span> <span class="k">await</span> <span class="nx">tx</span><span class="p">.</span><span class="nx">exec</span><span class="p">(</span>
</span></span><span class="line"><span class="cl"> <span class="s1">'CREATE (:Person {name: $name, age: $age})'</span><span class="p">,</span>
</span></span><span class="line"><span class="cl"> <span class="p">{</span> <span class="nx">params</span><span class="o">:</span> <span class="p">{</span> <span class="nx">name</span><span class="o">:</span> <span class="s1">'David'</span><span class="p">,</span> <span class="nx">age</span>: <span class="kt">28</span> <span class="p">}</span> <span class="p">}</span>
</span></span><span class="line"><span class="cl"> <span class="p">);</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1">// Create relationship
</span></span></span><span class="line"><span class="cl"><span class="c1"></span> <span class="k">await</span> <span class="nx">tx</span><span class="p">.</span><span class="nx">exec</span><span class="p">(</span><span class="sb">`
</span></span></span><span class="line"><span class="cl"><span class="sb"> MATCH (d:Person {name: $david}), (a:Person {name: $alice})
</span></span></span><span class="line"><span class="cl"><span class="sb"> CREATE (d)-[:KNOWS]->(a)
</span></span></span><span class="line"><span class="cl"><span class="sb"> `</span><span class="p">,</span> <span class="p">{</span> <span class="nx">params</span><span class="o">:</span> <span class="p">{</span> <span class="nx">david</span><span class="o">:</span> <span class="s1">'David'</span><span class="p">,</span> <span class="nx">alice</span><span class="o">:</span> <span class="s1">'Alice'</span> <span class="p">}</span> <span class="p">});</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"> <span class="c1">// Auto-commits on success
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="p">});</span>
</span></span><span class="line"><span class="cl"><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="s1">'Transaction committed!'</span><span class="p">);</span>
</span></span></code></pre></div>
</div><div
class="tab-pane fade"
id="tabs-1774880881749826862-tab-4"
role="tabpanel"
aria-labelledby="tabs-1774880881749826862-tab-4-tab"
>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-zig" data-lang="zig"><span class="line"><span class="cl"><span class="c1">// Begin transaction
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendBegin</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Create a person with params
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="kr">var</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">std</span><span class="p">.</span><span class="n">json</span><span class="p">.</span><span class="n">ObjectMap</span><span class="p">.</span><span class="n">init</span><span class="p">(</span><span class="n">allocator</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">defer</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">deinit</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"name"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"David"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"age"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">integer</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">28</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="s">"CREATE (:Person {name: $name, age: $age})"</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">object</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Create relationship with params
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="n">params</span><span class="p">.</span><span class="n">clearRetainingCapacity</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"david"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"David"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">params</span><span class="p">.</span><span class="n">put</span><span class="p">(</span><span class="s">"alice"</span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">string</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Alice"</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendRunGql</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\MATCH (d:Person {name: $david}), (a:Person {name: $alice})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="sh">\\CREATE (d)-[:KNOWS]->(a)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">,</span><span class="w"> </span><span class="p">.{</span><span class="w"> </span><span class="p">.</span><span class="n">object</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">params</span><span class="w"> </span><span class="p">});</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="c1">// Commit
</span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">sendCommit</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">_</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">try</span><span class="w"> </span><span class="n">client</span><span class="p">.</span><span class="n">receiveMessage</span><span class="p">(</span><span class="mi">30000</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="n">std</span><span class="p">.</span><span class="n">debug</span><span class="p">.</span><span class="n">print</span><span class="p">(</span><span class="s">"Transaction committed!</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span><span class="w"> </span><span class="p">.{});</span><span class="w">
</span></span></span></code></pre></div>
</div></div>
</div>
<h3 id="step-7-create-indexes" class="position-relative d-flex align-items-center group">
<span>Step 7: Create Indexes</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="step-7-create-indexes"
aria-haspopup="dialog"
aria-label="Share link: Step 7: Create Indexes">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><p>Improve query performance with indexes:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">//</span><span class="w"> </span><span class="py">Create</span><span class="w"> </span><span class="py">index</span><span class="w"> </span><span class="kd">on</span><span class="w"> </span><span class="py">Person</span><span class="err">.</span><span class="py">name</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="py">INDEX</span><span class="w"> </span><span class="py">person_name</span><span class="w"> </span><span class="py">ON</span><span class="w"> </span><span class="p">:</span><span class="nc">Person</span><span class="p">(</span><span class="py">name</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="err">//</span><span class="w"> </span><span class="py">Create</span><span class="w"> </span><span class="py">index</span><span class="w"> </span><span class="kd">on</span><span class="w"> </span><span class="py">Person</span><span class="err">.</span><span class="py">age</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="py">INDEX</span><span class="w"> </span><span class="py">person_age</span><span class="w"> </span><span class="py">ON</span><span class="w"> </span><span class="p">:</span><span class="nc">Person</span><span class="p">(</span><span class="py">age</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="err">//</span><span class="w"> </span><span class="py">Verify</span><span class="w"> </span><span class="py">indexes</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">SHOW</span><span class="w"> </span><span class="py">INDEXES</span><span class="w">
</span></span></span></code></pre></div>
<h3 id="step-8-add-constraints" class="position-relative d-flex align-items-center group">
<span>Step 8: Add Constraints</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="step-8-add-constraints"
aria-haspopup="dialog"
aria-label="Share link: Step 8: Add Constraints">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><p>Ensure data integrity:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">//</span><span class="w"> </span><span class="py">Ensure</span><span class="w"> </span><span class="py">Person</span><span class="err">.</span><span class="py">name</span><span class="w"> </span><span class="py">is</span><span class="w"> </span><span class="py">unique</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="py">CONSTRAINT</span><span class="w"> </span><span class="py">person_name_unique</span><span class="w"> </span><span class="py">ON</span><span class="w"> </span><span class="p">:</span><span class="nc">Person</span><span class="p">(</span><span class="py">name</span><span class="p">)</span><span class="w"> </span><span class="py">ASSERT</span><span class="w"> </span><span class="py">UNIQUE</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="err">//</span><span class="w"> </span><span class="py">Ensure</span><span class="w"> </span><span class="py">Person</span><span class="err">.</span><span class="py">age</span><span class="w"> </span><span class="py">exists</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="py">CONSTRAINT</span><span class="w"> </span><span class="py">person_age_exists</span><span class="w"> </span><span class="py">ON</span><span class="w"> </span><span class="p">:</span><span class="nc">Person</span><span class="p">(</span><span class="py">age</span><span class="p">)</span><span class="w"> </span><span class="py">ASSERT</span><span class="w"> </span><span class="py">EXISTS</span><span class="w">
</span></span></span></code></pre></div>
<h3 id="common-operations" class="position-relative d-flex align-items-center group">
<span>Common Operations</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="common-operations"
aria-haspopup="dialog"
aria-label="Share link: Common Operations">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3>
<h4 id="update-properties" class="position-relative d-flex align-items-center group">
<span>Update Properties</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="update-properties"
aria-haspopup="dialog"
aria-label="Share link: Update Properties">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">SET</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">age</span><span class="w"> </span><span class="p">=</span><span class="w"> </span><span class="py">31</span><span class="p">,</span><span class="w"> </span><span class="py">p</span><span class="err">.</span><span class="py">updated_at</span><span class="w"> </span><span class="p">=</span><span class="w"> </span><span class="py">timestamp</span><span class="p">()</span><span class="w">
</span></span></span></code></pre></div>
<h4 id="delete-relationships" class="position-relative d-flex align-items-center group">
<span>Delete Relationships</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="delete-relationships"
aria-haspopup="dialog"
aria-label="Share link: Delete Relationships">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">})</span><span class="err">-</span><span class="p">[</span><span class="nc">r</span><span class="p">:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-></span><span class="p">()</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">DELETE</span><span class="w"> </span><span class="py">r</span><span class="w">
</span></span></span></code></pre></div>
<h4 id="delete-nodes" class="position-relative d-flex align-items-center group">
<span>Delete Nodes</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="delete-nodes"
aria-haspopup="dialog"
aria-label="Share link: Delete Nodes">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">p</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">"Alice"</span><span class="p">})</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">DELETE</span><span class="w"> </span><span class="py">p</span><span class="w">
</span></span></span></code></pre></div>
<h4 id="delete-everything" class="position-relative d-flex align-items-center group">
<span>Delete Everything</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="delete-everything"
aria-haspopup="dialog"
aria-label="Share link: Delete Everything">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">n</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">DETACH</span><span class="w"> </span><span class="py">DELETE</span><span class="w"> </span><span class="py">n</span><span class="w">
</span></span></span></code></pre></div>
<h3 id="interactive-cli" class="position-relative d-flex align-items-center group">
<span>Interactive CLI</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="interactive-cli"
aria-haspopup="dialog"
aria-label="Share link: Interactive CLI">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><p>Use the interactive CLI for exploration:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">geode cli -h localhost:3141
</span></span></code></pre></div><p>Example session:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">geode> MATCH (n) RETURN count(n)
</span></span><span class="line"><span class="cl">| count(n) |
</span></span><span class="line"><span class="cl">|----------|
</span></span><span class="line"><span class="cl">| 3 |
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">geode> MATCH (p:Person) RETURN p.name
</span></span><span class="line"><span class="cl">| p.name |
</span></span><span class="line"><span class="cl">|----------|
</span></span><span class="line"><span class="cl">| Alice |
</span></span><span class="line"><span class="cl">| Bob |
</span></span><span class="line"><span class="cl">| Charlie |
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">geode> \help
</span></span><span class="line"><span class="cl">Available commands:
</span></span><span class="line"><span class="cl"> \help - Show this help
</span></span><span class="line"><span class="cl"> \exit - Exit the CLI
</span></span><span class="line"><span class="cl"> \clear - Clear screen
</span></span><span class="line"><span class="cl"> \schema - Show schema
</span></span><span class="line"><span class="cl"> \indexes - Show indexes
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">geode> \exit
</span></span><span class="line"><span class="cl">Goodbye!
</span></span></code></pre></div>
<h3 id="next-steps" class="position-relative d-flex align-items-center group">
<span>Next Steps</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="next-steps"
aria-haspopup="dialog"
aria-label="Share link: Next Steps">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><p>Now that you have Geode running:</p>
<ol>
<li><strong>Learn GQL</strong>: Read the <a
href="/docs/gql-reference/"
>GQL Reference</a>
to master the query language</li>
<li><strong>Design Your Schema</strong>: Follow the <a
href="/guides/graph-modeling/"
>Graph Modeling Guide</a>
</li>
<li><strong>Optimize Performance</strong>: Check out <a
href="/guides/query-performance/"
>Query Optimization</a>
</li>
<li><strong>Build an Application</strong>: See <a
href="/docs/tutorials/"
>Example Applications</a>
</li>
<li><strong>Deploy to Production</strong>: Review <a
href="/guides/production-deployment/"
>Production Deployment</a>
</li>
</ol>
<h3 id="troubleshooting" class="position-relative d-flex align-items-center group">
<span>Troubleshooting</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="troubleshooting"
aria-haspopup="dialog"
aria-label="Share link: Troubleshooting">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3>
<h4 id="connection-refused" class="position-relative d-flex align-items-center group">
<span>Connection Refused</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="connection-refused"
aria-haspopup="dialog"
aria-label="Share link: Connection Refused">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1"># Check if Geode is running</span>
</span></span><span class="line"><span class="cl">docker ps <span class="p">|</span> grep geode
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1"># Check logs</span>
</span></span><span class="line"><span class="cl">docker logs geode
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1"># Restart</span>
</span></span><span class="line"><span class="cl">docker restart geode
</span></span></code></pre></div>
<h4 id="port-already-in-use" class="position-relative d-flex align-items-center group">
<span>Port Already in Use</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="port-already-in-use"
aria-haspopup="dialog"
aria-label="Share link: Port Already in Use">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1"># Use different port</span>
</span></span><span class="line"><span class="cl">docker run -d -p 3142:3141 geode:latest
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1"># Then connect</span>
</span></span><span class="line"><span class="cl">geode ping localhost:3142
</span></span></code></pre></div>
<h4 id="query-errors" class="position-relative d-flex align-items-center group">
<span>Query Errors</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="query-errors"
aria-haspopup="dialog"
aria-label="Share link: Query Errors">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1"># Enable verbose logging</span>
</span></span><span class="line"><span class="cl">geode <span class="nb">exec</span> -v -q <span class="s2">"MATCH (n) RETURN n"</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1"># Check query syntax</span>
</span></span><span class="line"><span class="cl">geode check query.gql
</span></span></code></pre></div>
<h3 id="resources" class="position-relative d-flex align-items-center group">
<span>Resources</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="resources"
aria-haspopup="dialog"
aria-label="Share link: Resources">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><ul>
<li><a
href="/docs/"
>Full Documentation</a>
</li>
<li><a
href="/docs/gql-reference/"
>GQL Reference</a>
</li>
<li><a
href="/clients/"
>Client Libraries</a>
</li>
<li><a
href="/docs/use-cases/"
>Use Cases</a>
</li>
<li><a
href="https://forum.geodedb.com"
aria-label="Community Forum – opens in new window"
target="_blank" rel="noopener noreferrer"
>Community Forum
<span aria-hidden="true" class="external-icon">↗</span>
</a>
</li>
</ul>
<h3 id="get-help" class="position-relative d-flex align-items-center group">
<span>Get Help</span>
<button type="button"
class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1"
data-share-target="get-help"
aria-haspopup="dialog"
aria-label="Share link: Get Help">
<i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i>
<span class="visually-hidden">Share link</span>
</button>
</h3><ul>
<li><a
href="https://docs.geodedb.com"
aria-label="Documentation – opens in new window"
target="_blank" rel="noopener noreferrer"
>Documentation
<span aria-hidden="true" class="external-icon">↗</span>
</a>
</li>
<li><a
href="https://gitlab.com/devnw/codepros/geode/geode/-/issues"
aria-label="GitLab Issues – opens in new window"
target="_blank" rel="noopener noreferrer"
>GitLab Issues
<span aria-hidden="true" class="external-icon">↗</span>
</a>
</li>
<li><a
href="https://chat.geodedb.com"
aria-label="Community Chat – opens in new window"
target="_blank" rel="noopener noreferrer"
>Community Chat
<span aria-hidden="true" class="external-icon">↗</span>
</a>
</li>
<li><a
href="mailto:[email protected]"
>Email Support</a>
</li>
</ul>
Quick Start Guide
Get started with Geode in 5 minutes
11 min read