PhysicalTableData Model
extracted_text_chunks
extracted_text_chunks table stores all textual data chunks from all projects centrally in PostgreSQL public schema. PgDataService manages inserting and querying extracted_text_chunks table in PostgreSQL for textual data storage and retrieval. Text chunks for all projects are stored in a unified table in PostgreSQL's public schema. Text chunks for all projects are stored in a unified table in PostgreSQL's public schema.