PGvector migration #1363
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PGvector migration #1363
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This pull request includes significant updates to AGiXT, focusing on transitioning from ChromaDB to pgvector for vector storage and adding a new MSSQL database extension. The most important changes are the introduction of the pgvector client, the migration script, and the new MSSQL database extension.
Transition from ChromaDB to pgvector:
agixt/Memories.py: Replaced ChromaDB client with pgvector client throughout the file, including methods likeget_pgvector_client,wipe_memory,get_collection,write_text_to_memory, andget_memories_data. [1] [2] [3] [4] [5] [6]agixt/extensions/pgvector_database.py: Introduced thepgvector_databaseclass to handle vector storage and retrieval using PostgreSQL with pgvector.agixt/migrations/migrate_to_pgvector.py: Added a migration script to move data from ChromaDB to pgvector.New MSSQL Database Extension:
agixt/extensions/mssql_database.py: Added a new extension to interact with Microsoft SQL Server, including methods for executing custom SQL queries, retrieving database schema, and chatting with the database using natural language.Dockerfile update:
Dockerfile: Addedunixodbcandunixodbc-devpackages to the list of installed packages.This PR is for #1361 and #1353