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# Release 430 (20 Oct 2023) | ||
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## General | ||
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* Improve performance of queries with `GROUP BY`. ({issue}`19302`) | ||
* Fix incorrect results for queries involving `ORDER BY` and window functions | ||
with ordered frames. ({issue}`19399`) | ||
* Fix incorrect results for query involving an aggregation in a correlated | ||
subquery. ({issue}`19002`) | ||
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## Security | ||
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* Enforce authorization capability of client when receiving commands `RESET` and | ||
`SET` for `SESSION AUTHORIZATION`. ({issue}`19217`) | ||
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## JDBC driver | ||
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* Add support for a `timezone` parameter to set the session timezone. ({issue}`19102`) | ||
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## Iceberg connector | ||
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* Add an option to require filters on partition columns. This can be enabled by | ||
setting the ``iceberg.query-partition-filter-required`` configuration property | ||
or the ``query_partition_filter_required`` session property. ({issue}`17263`) | ||
* Improve performance when reading partition columns. ({issue}`19303`) | ||
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## Ignite connector | ||
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* Fix failure when a query contains `LIKE` with `ESCAPE`. ({issue}`19464`) | ||
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## MariaDB connector | ||
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* Add support for table statistics. ({issue}`19408`) | ||
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## MongoDB connector | ||
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* Fix incorrect results when a query contains several `<>` or `NOT IN` | ||
predicates. ({issue}`19404`) | ||
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## Oracle connector | ||
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* Improve reliability of connecting to the source database. ({issue}`19191`) | ||
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## SPI | ||
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* Change the Java stack type for a `map` value to `SqlMap` and a `row` value to | ||
`SqlRow`, which do not implement `Block`. ({issue}`18948`) |