What's Changed
- DataFrame output: omit timezone by default, NaN for float nulls by @wudidapaopao in https://github.com/chdb-io/chdb/pull/458
- Fix querying _row_number column in Parquet file by @wudidapaopao in https://github.com/chdb-io/chdb/pull/457
- Fix loss of nullability for DataFrame columns by @wudidapaopao in https://github.com/chdb-io/chdb/pull/464
- Fix concurrency issues in chDB concurrent queries by @wudidapaopao in https://github.com/chdb-io/chdb/pull/466
Full Changelog: https://github.com/chdb-io/chdb/compare/v4.0.0b3...v4.0.0b4