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## SingleStore connector | ||
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## Snowflake connector | ||
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## SQL Server connector | ||
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## TPC-H connector | ||
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# Release 440 (8 Mar 2024) | ||
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## General | ||
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* Add [Snowflake connector](/connector/snowflake). ({issue}`17909`) | ||
* Add support for sub-queries inside `UNNEST` clauses. ({issue}`17953`) | ||
* Improve performance of {func}`arrays_overlap`. ({issue}`20900`) | ||
* Export JMX statistics for resource groups by default. This can be disabled | ||
with the `jmxExport` resource group property. ({issue}`20810`) | ||
* Fix query failure when a check constraint is null. ({issue}`20906`) | ||
* Fix query failure for aggregations over `CASE` expressions when the input | ||
evaluation could throw an error. ({issue}`20652`) | ||
* Fix incorrect behavior of the else clause in a SQL routines with a single | ||
if/end condition. ({issue}`20926`) | ||
* Fix the `ALTER TABLE EXECUTE optimize` queries failing due to exceeding the | ||
open writer limit. ({issue}`20871`) | ||
* Fix certain `INSERT` and `CREATE TABLE AS .. SELECT` queries failing due to | ||
exceeding the of open writer limit on partitioned tables. ({issue}`20871`) | ||
* Fix "multiple entries with same key" query failure for queries with joins on | ||
partitioned tables. ({issue}`20917`) | ||
* Fix incorrect results when using `GRANT`, `DENY`, and `REVOKE` clauses on | ||
views and materialized views. ({issue}`20812`) | ||
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## Security | ||
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* Add support for row filtering and column masking in Open Policy Agent access | ||
control. ({issue}`20921`) | ||
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## Web UI | ||
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* Fix error when using authentication tokens larger than 4 kB. ({issue}`20787`) | ||
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## Delta Lake connector | ||
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* Add support for concurrent `INSERT` queries. ({issue}`18506`) | ||
* Improve latency for queries with file system caching enabled. ({issue}`20851`) | ||
* Improve latency for queries on tables with checkpoints. ({issue}`20901`) | ||
* Fix query failure due to "corrupted statistics" when reading Parquet files | ||
with a predicate on a long decimal column. ({issue}`20981`) | ||
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## Hive connector | ||
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* Add support for bearer token authentication for a Thrift metastore connection. ({issue}`20371`) | ||
* Add support for commenting on partitioned columns in the Thrift metastore. ({issue}`20264`) | ||
* Add support for changing a column's type from `varchar` to `float`. ({issue}`20719`) | ||
* Add support for changing a column's type from `varchar` to `char`. ({issue}`20723`) | ||
* Add support for changing a column's type from `varchar` to `boolean`. ({issue}`20741`) | ||
* Add support for configuring a `region` and `endpoint` for S3 security mapping. ({issue}`18838`) | ||
* Improve performance when reading JSON files. ({issue}`19396`) | ||
* Fix incorrect truncation when decoding `varchar(n)` and `char(n)` in | ||
`TEXTFILE` and `SEQUENCEFILE` formats. ({issue}`20731`) | ||
* Fix query failure when `hive.file-status-cache-tables` is enabled for a table | ||
and new manifest files have been added but not cached yet. ({issue}`20344`) | ||
* Fix error when trying to `INSERT` into a transactional table that does not | ||
have partitions. ({issue}`19407`) | ||
* Fix query failure due to "corrupted statistics" when reading Parquet files | ||
with a predicate on a long decimal column. ({issue}`20981`) | ||
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## Hudi connector | ||
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* Fix query failure due to "corrupted statistics" when reading Parquet files | ||
with a predicate on a long decimal column. ({issue}`20981`) | ||
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## Iceberg connector | ||
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* Improve latency of queries when file system caching is enabled. ({issue}`20803`) | ||
* Disallow setting the materialized view owner when using system security with | ||
the Glue catalog. ({issue}`20647`) | ||
* Rename the `orc.bloom.filter.columns` and `orc.bloom.filter.fpp` table | ||
properties to `write.orc.bloom.filter.columns` and | ||
`write.orc.bloom.filter.fpp`, respectively. ({issue}`20432`) | ||
* Fix query failure due to "corrupted statistics" when reading Parquet files | ||
with a predicate on a long decimal column. ({issue}`20981`) | ||
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## SPI | ||
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* Add reset to position method to `BlockBuilder`. ({issue}`19577`) | ||
* Remove the `getChildren` method from `Block`. ({issue}`19577`) | ||
* Remove the `get{Type}` methods from `Block`. Callers must unwrap a `Block` | ||
and downcast the `ValueBlock` to `Type.getValueBlockType()` implementation. ({issue}`19577`) |