From 30661ab4275bd1e6f0c81209c33972189616ffc0 Mon Sep 17 00:00:00 2001
From: Varun Chawla <34209028+veeceey@users.noreply.github.com>
Date: Fri, 20 Mar 2026 08:17:04 -0700
Subject: [PATCH] Fix: add pgvector support to NodeJS OSS VectorStoreFactory
 (fixes #3491) (#3997)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>
---
 mem0-ts/src/oss/src/index.ts         | 1 +
 mem0-ts/src/oss/src/utils/factory.ts | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/mem0-ts/src/oss/src/index.ts b/mem0-ts/src/oss/src/index.ts
index e9c9af7c7..68c98a90e 100644
--- a/mem0-ts/src/oss/src/index.ts
+++ b/mem0-ts/src/oss/src/index.ts
@@ -26,4 +26,5 @@ export * from "./vector_stores/supabase";
 export * from "./vector_stores/langchain";
 export * from "./vector_stores/vectorize";
 export * from "./vector_stores/azure_ai_search";
+export * from "./vector_stores/pgvector";
 export * from "./utils/factory";
diff --git a/mem0-ts/src/oss/src/utils/factory.ts b/mem0-ts/src/oss/src/utils/factory.ts
index 208d31b09..706f38890 100644
--- a/mem0-ts/src/oss/src/utils/factory.ts
+++ b/mem0-ts/src/oss/src/utils/factory.ts
@@ -34,6 +34,7 @@ import { LangchainLLM } from "../llms/langchain";
 import { LangchainEmbedder } from "../embeddings/langchain";
 import { LangchainVectorStore } from "../vector_stores/langchain";
 import { AzureAISearch } from "../vector_stores/azure_ai_search";
+import { PGVector } from "../vector_stores/pgvector";
 
 export class EmbedderFactory {
   static create(provider: string, config: EmbeddingConfig): Embedder {
@@ -104,6 +105,8 @@ export class VectorStoreFactory {
         return new VectorizeDB(config as any);
       case "azure-ai-search":
         return new AzureAISearch(config as any);
+      case "pgvector":
+        return new PGVector(config as any);
       default:
         throw new Error(`Unsupported vector store provider: ${provider}`);
     }