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Embeddings support in the SDK #1475

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Merged
levkk merged 3 commits into from
May 22, 2024
Merged

Embeddings support in the SDK #1475

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51d0057
Add pgml.embed() to the builtins
levkk May 22, 2024
8b0b9ac
embed batch
levkk May 22, 2024
e75db14
Tests
levkk May 22, 2024
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Add pgml.embed() to the builtins
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@levkk
levkk committed May 22, 2024
commit 51d005775fad372bfb27d22308ed3e4754b22579
2 changes: 1 addition & 1 deletion pgml-sdks/pgml/Cargo.lock
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2 changes: 1 addition & 1 deletion pgml-sdks/pgml/Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[package]
name = "pgml"
version = "1.0.3"
version = "1.0.4"
edition = "2021"
authors = ["PosgresML <team@postgresml.org>"]
homepage = "https://postgresml.org/"
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18 changes: 17 additions & 1 deletion pgml-sdks/pgml/src/builtins.rs
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Expand Up @@ -13,7 +13,7 @@ use crate::{get_or_initialize_pool, query_runner::QueryRunner, types::Json};
#[cfg(feature = "python")]
use crate::{query_runner::QueryRunnerPython, types::JsonPython};

#[alias_methods(new, query, transform)]
#[alias_methods(new, query, transform, embed)]
impl Builtins {
pub fn new(database_url: Option<String>) -> Self {
Self { database_url }
Expand Down Expand Up @@ -87,6 +87,22 @@ impl Builtins {
let results = results.first().unwrap().get::<serde_json::Value, _>(0);
Ok(Json(results))
}

/// Run the built-in `pgml.embed()` function.
///
/// # Arguments
///
/// * `model` - The model to use.
/// * `text` - The text to embed.
///
pub async fn embed(&self, model: &str, text: &str) -> anyhow::Result<Json> {
let pool = get_or_initialize_pool(&self.database_url).await?;
let query = sqlx::query("SELECT pgml.embed($1, $2)");
let result = query.bind(model).bind(text).fetch_one(&pool).await?;
let result = result.get::<Vec<f32>, _>(0);
let result = serde_json::to_value(result)?;
Ok(Json(result))
}
}

#[cfg(test)]
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