From c9a6940d5840d9b633de8408d3c67bd78c8de083 Mon Sep 17 00:00:00 2001
From: Roman Vasilyev <roman@lonje.com>
Date: Tue, 31 Oct 2023 14:01:15 -0700
Subject: [PATCH] PGVector fix (#12592)

latest release broken, this fixes it

---------

Co-authored-by: Roman Vasilyev <rvasilyev@mozilla.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
---
 libs/langchain/langchain/vectorstores/pgvector.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/langchain/langchain/vectorstores/pgvector.py b/libs/langchain/langchain/vectorstores/pgvector.py
index bcf05eacf9..a0e61a67b7 100644
--- a/libs/langchain/langchain/vectorstores/pgvector.py
+++ b/libs/langchain/langchain/vectorstores/pgvector.py
@@ -130,6 +130,7 @@ class PGVector(VectorStore):
         self.engine_args = engine_args or {}
         # Create a connection if not provided, otherwise use the provided connection
         self._conn = connection if connection else self.connect()
+        self.__post_init__()
 
     def __post_init__(
         self,