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Release 444 (3 Apr 2024)

General​

  • Improve planning time for queries with a large number of joins. (#21360)
  • Fix failure for queries containing large numbers of LIKE terms in boolean expressions. (#21235)
  • Fix potential failure when queries contain filtered aggregations. (#21272)

Docker image​

  • Update Java runtime to Java 22. (#21161)

BigQuery connector​

ClickHouse connector​

  • Improve performance of reading table comments. (#21238)

Delta Lake connector​

  • Add support for reading BYTE_STREAM_SPLIT encoding in Parquet files. (#8357)
  • Add support for Canned ACLs with the native S3 file system. (#21176)
  • Add support for concurrent, non-conflicting writes when a table is read and written to in the same query. (#20983)
  • Add support for reading tables with v2 checkpoints. (#19345)
  • Add support for reading shallow cloned tables. (#17011)
  • ⚠️ Breaking change: Remove support for split size configuration with the catalog properties delta.max-initial-splits and delta.max-initial-split-size, and the catalog session property max_initial_split_size. (#21320)
  • Fix incorrect results when querying a table that's being modified concurrently. (#21324)

Druid connector​

  • Improve performance of reading table comments. (#21238)

Hive connector​

  • Add support for reading BYTE_STREAM_SPLIT encoding in Parquet files. (#8357)
  • Add support for Canned ACLs with the native S3 file system. (#21176)

Hudi connector​

  • Add support for reading BYTE_STREAM_SPLIT encoding in Parquet files. (#8357)
  • Add support for Canned ACLs with the native S3 file system. (#21176)

Iceberg connector​

  • Add support for the metadata_log_entries system table. (#20410)
  • Add support for reading BYTE_STREAM_SPLIT encoding in Parquet files. (#8357)
  • Add support for Canned ACLs with the native S3 file system. (#21176)

Ignite connector​

  • Improve performance of reading table comments. (#21238)

MariaDB connector​

  • Improve performance of reading table comments. (#21238)

MySQL connector​

  • Improve performance of reading table comments. (#21238)

Oracle connector​

  • Improve performance of reading table comments. (#21238)

PostgreSQL connector​

  • Improve performance of reading table comments. (#21238)

Redshift connector​

  • Improve performance of reading table comments. (#21238)

SingleStore connector​

  • Improve performance of reading table comments. (#21238)

Snowflake connector​

  • Add support for table comments. (#21305)
  • Improve performance of queries with ORDER BY ... LIMIT clause, or avg, count(distinct), stddev, or stddev_pop aggregation functions when the computation can be pushed down to the underlying database. (#21219, #21148, #21130, #21338)
  • Improve performance of reading table comments. (#21161)

SQLServer connector​

  • Improve performance of reading table comments. (#21238)

SPI​

  • Change group id and capacity of GroupedAccumulatorState to int type. (#21333)