Release 444 (3 Apr 2024)

General

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

Docker image

• Update Java runtime to Java 22. ({issue}21161)

BigQuery connector

• Fix failure when reading BigQuery views with Apache Arrow. ({issue}21337)

ClickHouse connector

• Improve performance of reading table comments. ({issue}21238)

Delta Lake connector

• Add support for reading BYTE_STREAM_SPLIT encoding in Parquet files. ({issue}8357)
• Add support for Canned ACLs with the native S3 file system. ({issue}21176)
• Add support for concurrent, non-conflicting writes when a table is read and written to in the same query. ({issue}20983)
• Add support for reading tables with v2 checkpoints. ({issue}19345)
• Add support for reading shallow cloned tables. ({issue}17011)
• {{breaking}} 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. ({issue}21320)
• Fix incorrect results when querying a table that's being modified concurrently. ({issue}21324)

Druid connector

• Improve performance of reading table comments. ({issue}21238)

Hive connector

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

Hudi connector

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

Iceberg connector

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

Ignite connector

• Improve performance of reading table comments. ({issue}21238)

MariaDB connector

• Improve performance of reading table comments. ({issue}21238)

MySQL connector

• Improve performance of reading table comments. ({issue}21238)

Oracle connector

• Improve performance of reading table comments. ({issue}21238)

PostgreSQL connector

• Improve performance of reading table comments. ({issue}21238)

Redshift connector

• Improve performance of reading table comments. ({issue}21238)

SingleStore connector

• Improve performance of reading table comments. ({issue}21238)

Snowflake connector

• Add support for table comments. ({issue}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. ({issue}21219, {issue}21148, {issue}21130, {issue}21338)
• Improve performance of reading table comments. ({issue}21161)

SQLServer connector

• Improve performance of reading table comments. ({issue}21238)

SPI

• Change group id and capacity of GroupedAccumulatorState to int type. ({issue}21333)