@langchain/community - npm Package Compare versions

Comparing version 0.3.8 to 0.3.9

dist/vectorstores/libsql.d.ts

		@@ -56,11 +56,2 @@ import type { Client } from "@libsql/client";
		/**
		* Deletes vectors from the store.
		* @param {Object} params - Delete parameters.
		* @param {string[] \| number[]} [params.ids] - The ids of the vectors to delete.
		* @returns {Promise<void>}
		*/
		delete(params: {
		ids?: string[] \| number[];
		}): Promise<void>;
		/**
		* Creates a new LibSQLVectorStore instance from texts.
		@@ -67,0 +58,0 @@ * @param {string[]} texts - The texts to add to the store.

dist/vectorstores/libsql.js

		@@ -70,3 +70,6 @@ import { VectorStore } from "@langchain/core/vectorstores";
		const chunk = rows.slice(i, i + batchSize);
		const insertQueries = chunk.map((row) => `INSERT INTO ${this.table} (content, metadata, ${this.column}) VALUES (${row.content}, ${row.metadata}, vector(${row.embedding})) RETURNING id`);
		const insertQueries = chunk.map((row) => ({
		sql: `INSERT INTO ${this.table} (content, metadata, ${this.column}) VALUES (?, ?, ?) RETURNING id`,
		args: [row.content, row.metadata, row.embedding],
		}));
		const results = await this.db.batch(insertQueries);
		@@ -100,10 +103,12 @@ for (const result of results) {
		const sql = `
		SELECT content, metadata, vector_distance_cos(${this.column}, vector(${queryVector})) AS distance
		FROM vector_top_k('${this.table}_idx', vector(${queryVector}), ${k})
		JOIN ${this.table} ON ${this.table}.rowid = id
		SELECT ${this.table}.id, ${this.table}.content, ${this.table}.metadata, vector_distance_cos(${this.table}.${this.column}, vector('${queryVector}')) AS distance
		FROM vector_top_k('idx_${this.table}_${this.column}', vector('${queryVector}'), ${k}) AS top_k
		JOIN ${this.table} ON top_k.rowid = ${this.table}.id
		`;
		const results = await this.db.execute(sql);
		// eslint-disable-next-line @typescript-eslint/no-explicit-any
		return results.rows.map((row) => {
		const metadata = JSON.parse(row.metadata);
		const doc = new Document({
		id: row.id,
		metadata,
		@@ -116,19 +121,2 @@ pageContent: row.content,
		/**
		* Deletes vectors from the store.
		* @param {Object} params - Delete parameters.
		* @param {string[] \| number[]} [params.ids] - The ids of the vectors to delete.
		* @returns {Promise<void>}
		*/
		async delete(params) {
		if (!params.ids) {
		await this.db.execute(`DELETE FROM ${this.table}`);
		return;
		}
		const idsToDelete = params.ids.join(", ");
		await this.db.execute({
		sql: `DELETE FROM ${this.table} WHERE id IN (?)`,
		args: [idsToDelete],
		});
		}
		/**
		* Creates a new LibSQLVectorStore instance from texts.
		@@ -135,0 +123,0 @@ * @param {string[]} texts - The texts to add to the store.

dist/vectorstores/libsql.cjs

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package.json

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