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Release 463 (23 Oct 2024)

General​

  • Enable HTTP/2 for internal communication by default. The previous behavior can be restored by setting internal-communication.http2.enabled to false. (#21793)
  • Support connecting over HTTP/2 for client drivers and client applications. (#21793)
  • Add timezone() functions to extract the timezone identifier from from a timestamp(p) with time zone or time(p) with time zone. (#20893)
  • Include table functions with SHOW FUNCTIONS output. (#12550)
  • Print peak memory usage in EXPLAIN ANALYZE output. (#23874)
  • Disallow the window framing clause for ntile(), rank(), dense_rank(), percent_rank(), cume_dist(), and row_number(). (#23742)

JDBC driver​

  • Support connecting over HTTP/2. (#21793)

CLI​

  • Support connecting over HTTP/2. (#21793)

ClickHouse connector​

  • Improve performance for queries with IS NULL expressions. (#23459)

Delta Lake connector​

Iceberg connector​

  • Add support for nested namespaces with the REST catalog. (#22916)
  • Add support for configuring the maximum number of rows per row-group in the ORC writer with the orc_writer_max_row_group_rows catalog session property. (#23722)
  • Clean up position delete files when OPTIMIZE is run on a subset of the table's partitions. (#23801)
  • Rename iceberg.add_files-procedure.enabled catalog configuration property to iceberg.add-files-procedure.enabled. (#23873)

SingleStore connector​

  • Fix incorrect column length of varchar type in SingleStore version 8. (#23780)