From dffa3a8b8404841e9556cda8051daa6345858134 Mon Sep 17 00:00:00 2001
From: Andreas Motl <andreas.motl@crate.io>
Date: Wed, 5 Feb 2025 20:58:45 +0100
Subject: [PATCH] Update to langchain-postgres 0.0.13

---
 CHANGES.md                             | 1 +
 langchain_cratedb/vectorstores/main.py | 3 +++
 pyproject.toml                         | 2 +-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index fd171f2..676197a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,7 @@
 
 
 ## Unreleased
+- Updated to langchain-postgres 0.0.13
 
 ## v0.1.0 - 2025-01-03
 - Added implementation and software tests for `CrateDBCache`,
diff --git a/langchain_cratedb/vectorstores/main.py b/langchain_cratedb/vectorstores/main.py
index fa3ed3c..e00be47 100644
--- a/langchain_cratedb/vectorstores/main.py
+++ b/langchain_cratedb/vectorstores/main.py
@@ -541,6 +541,9 @@ def _query_collection_multi(
 
             _type = self.EmbeddingStore
 
+            # With NumPy 2, list contains `np.float64` values.
+            embedding = list(map(float, embedding))
+
             results: List[Any] = (
                 session.query(
                     self.EmbeddingStore,
diff --git a/pyproject.toml b/pyproject.toml
index 0164ed5..e5f372b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ pretty = true
 python = ">=3.9,<4.0"
 langchain-community = "<0.4"
 langchain-core = "<0.4"
-langchain-postgres = "==0.0.12"
+langchain-postgres = "==0.0.13"
 sqlalchemy-cratedb = ">=0.40.1"
 
 [tool.ruff.lint]