| adbc_diagnostics | Report optional ADBC dependency status |
| con_to_adbi | Create an ADBC PostgreSQL connection from an 'RPostgres' connection |
| db_schema_tables | List PostgreSQL relations in a schema |
| db_schema_to_pq | Export all tables in a PostgreSQL schema to Parquet |
| db_to_pq | Export a PostgreSQL table to Parquet |
| lazy_tbl_to_pq | Export a lazy 'dbplyr' table to Parquet |
| pq_archive | Archive a Parquet file into the archive subdirectory |
| pq_data_dir | Resolve the Parquet data repository directory |
| pq_last_modified | Get last-modified metadata for Parquet data files |
| pq_remove | Remove a Parquet file from active or archive storage |
| pq_restore | Restore an archived Parquet file to the active schema directory |
| tbl_to_pq | Export a lazy 'dbplyr' table to Parquet via ADBC |
| tbl_to_pq_debug | Debug the ADBC chunk fetch path for a lazy 'dbplyr' table |
| wrds_check_credentials | Check WRDS PostgreSQL credentials |
| wrds_connect_dbi | Connect to WRDS PostgreSQL with DBI |
| wrds_conninfo | Build WRDS PostgreSQL connection information |
| wrds_credentials_available | Check whether WRDS credentials are available |
| wrds_get_tables | List WRDS relations in a schema |
| wrds_get_username | Resolve a WRDS username |
| wrds_schema_to_pq | Export all tables in a WRDS schema to Parquet |
| wrds_sql_to_pq | Export a WRDS SQL query to Parquet |
| wrds_update_pq | Export a WRDS table to Parquet, skipping if already up to date |