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Added L1 distance operator to docs [skip ci]
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@@ -81,7 +81,7 @@ Get the nearest neighbors by L2 distance
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SELECT * FROM items ORDER BY embedding <-> '[3,1,2]' LIMIT 5;
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```
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Also supports inner product (`<#>`) and cosine distance (`<=>`)
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Also supports inner product (`<#>`), cosine distance (`<=>`), and L1 distance (`<+>`, unreleased)
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Note: `<#>` returns the negative inner product since Postgres only supports `ASC` order index scans on operators
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@@ -143,6 +143,7 @@ Supported distance functions are:
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- `<->` - L2 distance
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- `<#>` - (negative) inner product
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- `<=>` - cosine distance
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- `<+>` - L1 distance (unreleased)
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Get the nearest neighbors to a row
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