Hi LangGraph team, I’m implementing a custom BaseCheckpointSaver for a database that doesn’t support JSON path queries on large text columns (similar to how older database versions lack JSON support). Context: My database stores metadata as a large text field (JSON string) Unlike SQLite’s json_extract() or PostgreSQL’s JSONB operators, there’s no SQL function to query JSON fields inside this column type This means I can’t do server-side filtering like the built-in checkpointers do So I need...
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