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refac: metadata handling in vectordb

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This commit is contained in:
Timothy Jaeryang Baek
2025-07-31 17:45:06 +04:00
parent aa83ebae58
commit 6a17ba5b7a
5 changed files with 31 additions and 24 deletions
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8
backend/open_webui/retrieval/vector/dbs/pgvector.py
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@@ -26,6 +26,8 @@ from pgvector.sqlalchemy import Vector
from sqlalchemy.ext.mutable import MutableDict
from sqlalchemy.exc import NoSuchTableError
from open_webui.retrieval.vector.utils import stringify_metadata
from open_webui.retrieval.vector.main import (
VectorDBBase,
VectorItem,
@@ -235,7 +237,7 @@ class PgvectorClient(VectorDBBase):
vector=vector,
collection_name=collection_name,
text=item["text"],
vmetadata=item["metadata"],
vmetadata=stringify_metadata(item["metadata"]),
)
new_items.append(new_chunk)
self.session.bulk_save_objects(new_items)
@@ -292,7 +294,7 @@ class PgvectorClient(VectorDBBase):
if existing:
existing.vector = vector
existing.text = item["text"]
existing.vmetadata = item["metadata"]
existing.vmetadata = stringify_metadata(item["metadata"])
existing.collection_name = (
collection_name # Update collection_name if necessary
)
@@ -302,7 +304,7 @@ class PgvectorClient(VectorDBBase):
vector=vector,
collection_name=collection_name,
text=item["text"],
vmetadata=item["metadata"],
vmetadata=stringify_metadata(item["metadata"]),
)
self.session.add(new_chunk)
self.session.commit()