Today the ADBC Drivers Contributors released updated drivers for Exasol, MySQL, and Snowflake, available immediately via dbc. To update, just dbc install [exasol|mysql|snowflake] to get the latest version.
Updated Drivers
Exasol driver version 0.12.7
- Fix empty result sets not carrying the expected schema
MySQL driver version 0.4.0
- Support querying unsigned types
- Fix connection exhaustion when rapidly creating and closing connections
- Guard against errors when bulk_ingest is used with zero or >65536 columns
Snowflake driver version 1.11.0
- Convert between GeoArrow types and GEOMETRY/GEOGRAPHY for both querying and ingest
- Support more Arrow types in bulk ingest as well as specifying the target catalog/schema and compression codec for Parquet files
- Implement GetStatistics
- Support queries that invoke stored procedures via
CALL - Improve GetObjects performance
- Various bug fixes
To learn more about how to use the drivers, check out the documentation and quickstarts.
Bug reports and feature requests are welcome at the repositories linked above. You can also start a Discussion on GitHub or join the Columnar Community Slack.