Release 434 (29 Nov 2023)#
General#
Add support for a
FILTER
clause to theLISTAGG
function. (#19869)⚠️ Rename the
query.max-writer-tasks-count
configuration property and the relatedmax_writer_tasks_count
session property toquery.max-writer-task-count
andmax_writer_task_count
. (#19793)Improve performance of
INSERT ... SELECT
queries that contain a redundantORDER BY
clause. (#19916)Fix incorrect results for queries involving comparisons between
double
andreal
zero and negative zero. (#19828)Fix performance regression caused by suboptimal scalar subqueries planning. (#19922)
Fix failure when queries on data stored on HDFS involve table functions. (#19849)
Prevent sudden increases in memory consumption in some queries with joins involving
UNNEST
. (#19762)
BigQuery connector#
ClickHouse connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
Delta Lake connector#
⚠️ Disallow invalid configuration options. Previously, they were silently ignored. (#19735)
Improve performance when reading large checkpoint files on partitioned tables. (#19588, #19848)
Push down filters involving columns of type
timestamp(p) with time zone
. (#18664)Fix query failure when reading Parquet column index for timestamp columns. (#16801)
Druid connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
Hive connector#
Hudi connector#
Fix query failure when reading Parquet column index for timestamp columns. (#16801)
Iceberg connector#
⚠️ Remove support for legacy table statistics tracking. (#19803)
⚠️ Disallow invalid configuration options. Previously, they were silently ignored. (#19735)
Fix query failure when reading Parquet column index for timestamp columns. (#16801)
Don’t set owner for Glue materialized views when system security is enabled. (#19681)
Ignite connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
MariaDB connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
MySQl connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
Oracle connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
Phoenix connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)
PostgreSQL connector#
Redshift connector#
SingleStore connector#
Add support for separate metadata caching configuration for schemas, tables, and metadata. (#19859)