langchain/libs/community/tests/integration_tests/vectorstores/fixtures
Eugene Yurtsev 6cdca4355d
community[minor]: Revamp PGVector Filtering (#18992)
This PR makes the following updates in the pgvector database:

1. Use JSONB field for metadata instead of JSON
2. Update operator syntax to include required `$` prefix before the
operators (otherwise there will be name collisions with fields)
3. The change is non-breaking, old functionality is still the default,
but it will emit a deprecation warning
4. Previous functionality has bugs associated with comparisons due to
casting to text (so lexical ordering is used incorrectly for numeric
fields)
5. Adds an a GIN index on the JSONB field for more efficient querying
2024-03-14 16:56:00 -04:00
..
filtering_test_cases.py community[minor]: Revamp PGVector Filtering (#18992) 2024-03-14 16:56:00 -04:00
sharks.txt community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463) 2023-12-11 13:53:30 -08:00