refactor!: Refactor PostgresVectorStore and PostgresEngine to depend on PGVectorstore and PGEngine respectively #316
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averikitsch
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averikitsch
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dishaprakash
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averikitsch
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refactor!: Refactor PostgresVectorStore and PostgresEngine to depend on PGVectorstore and PGEngine respectively
AsyncPostgresVectorStore and PostgresVectorStore are refactored to depend on the AsyncPGVectorStore and PGVectorStore respectively as well as PostgresEngine to depend on PGEngine.
Hybrid search is now supported in PostgresVectorStore. Tests for hybrid search have been added.
VectorIndexes also are directly linked to the ones in LangChain Postgres
BREAKING CHANGE:
The support for text filters in similiarity searches has been removed, and we support only dictionary filters now.
The dependency on langchain-core and pgvector is based on LangChain-Postgres's specifications.