Updated ADBC drivers for Exasol, MySQL, and Snowflake

ADBC Drivers Contributors

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 .

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