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<pre
class="shiki shiki-themes github-light github-dark vp-code"
><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">-- store 768-dimensional vectors in a vec0 virtual table</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">create</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> virtual</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> table</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> vec_movies </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">using</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> vec0(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> synopsis_embedding </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">float</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[768]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">-- insert vectors into the table, as JSON or compact BLOBs</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">insert into</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> vec_movies(rowid, synopsis_embedding)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> select</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> rowid,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> embed(synopsis) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">as</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> synopsis_embedding</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> from</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> movies;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">-- KNN search!</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">select</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> rowid,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> distance</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> vec_movies</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">where</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> synopsis_embedding </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">match</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> embed(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'scary futuristic movies'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">order by</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> distance</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">limit</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 20</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span></code></pre>
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