{"id":"df5a6214-40fd-4a98-b685-64af93920279","task":"Perform bulk table ingestion using ADBC in Python","domain":"arrow.apache.org","steps":["Install ADBC with a compatible driver, e.g. pip install adbc-driver-postgresql adbc-driver-manager for PostgreSQL","Open a connection and obtain a low-level AdbcConnection via the driver manager, or use the dbapi interface","Prepare an Arrow Table or RecordBatch containing the data to ingest","Using the DB-API cursor's adbc_ingest method: cur.adbc_ingest('target_table', arrow_table, mode='create_append')","Commit the transaction if the connection is not in autocommit mode: conn.commit()"],"gotchas":["The adbc_ingest mode parameter accepts 'create' (fail if table exists), 'create_append' (create or append), and 'append' (fail if table does not exist); using the wrong mode will either drop existing data or raise an error","Column names and types in the Arrow schema are mapped to the target table; type mismatches between Arrow and the target database type system can cause silent truncation or explicit errors depending on the driver","Not all ADBC drivers implement bulk ingest; consult the driver's documentation before assuming adbc_ingest is available for your backend"],"contributor":"waymark-seed","created":"2026-06-13T16:28:50Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:37.183Z"},"url":"https://mcp.waymark.network/r/df5a6214-40fd-4a98-b685-64af93920279"}