From 46e0992a8343f73fff914bb52d3f80ac8647bc66 Mon Sep 17 00:00:00 2001 From: Wonyong Lee Date: Thu, 10 Jul 2025 12:12:43 +0000 Subject: [PATCH] json_serialize returing varchar2(2096) --- backend/open_webui/retrieval/vector/dbs/oracle23ai.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/backend/open_webui/retrieval/vector/dbs/oracle23ai.py b/backend/open_webui/retrieval/vector/dbs/oracle23ai.py index fde47d2876..84e40ca6dc 100644 --- a/backend/open_webui/retrieval/vector/dbs/oracle23ai.py +++ b/backend/open_webui/retrieval/vector/dbs/oracle23ai.py @@ -549,7 +549,7 @@ class Oracle23aiClient(VectorDBBase): cursor.execute(""" SELECT dc.id, dc.text, - JSON_SERIALIZE(dc.vmetadata) as vmetadata, + JSON_SERIALIZE(dc.vmetadata RETURNING VARCHAR2(4096)) as vmetadata, VECTOR_DISTANCE(dc.vector, :query_vector, COSINE) as distance FROM document_chunk dc WHERE dc.collection_name = :collection_name @@ -616,7 +616,7 @@ class Oracle23aiClient(VectorDBBase): limit = limit or 100 query = """ - SELECT id, text, vmetadata + SELECT id, text, JSON_SERIALIZE(vmetadata RETURNING VARCHAR2(4096)) as vmetadata FROM document_chunk WHERE collection_name = :collection_name """ @@ -687,7 +687,7 @@ class Oracle23aiClient(VectorDBBase): with self.get_connection() as connection: with connection.cursor() as cursor: cursor.execute(""" - SELECT /*+ MONITOR */ id, text, vmetadata + SELECT /*+ MONITOR */ id, text, JSON_SERIALIZE(vmetadata RETURNING VARCHAR2(4096)) as vmetadata FROM document_chunk WHERE collection_name = :collection_name FETCH FIRST :limit ROWS ONLY