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Merged
merged 1 commit into from
Mar 23, 2024
Merged

Added vector_search_local #1387

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27 changes: 26 additions & 1 deletion pgml-sdks/pgml/src/collection.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -935,7 +935,6 @@ impl Collection {
/// Ok(())
/// }
#[instrument(skip(self))]
#[allow(clippy::type_complexity)]
pub async fn vector_search(
&mut self,
query: Json,
Expand Down Expand Up @@ -995,6 +994,32 @@ impl Collection {
}
}

/// Same as vector_search but assumes embeddings are done locally
#[instrument(skip(self))]
pub async fn vector_search_local(
&self,
query: Json,
pipeline: &Pipeline,
) -> anyhow::Result<Vec<Json>> {
let pool = get_or_initialize_pool(&self.database_url).await?;
let (built_query, values) =
build_vector_search_query(query.clone(), self, pipeline).await?;
let results: Vec<(Json, String, f64)> = sqlx::query_as_with(&built_query, values)
.fetch_all(&pool)
.await?;
Ok(results
.into_iter()
.map(|v| {
serde_json::json!({
"document": v.0,
"chunk": v.1,
"score": v.2
})
.into()
})
.collect())
}

/// Archives a [Collection]
/// This will free up the name to be reused. It does not delete it.
///
Expand Down