Release 403 (15 Nov 2022)#
General#
Include the amount of data read from external sources in the output of
EXPLAIN ANALYZE
. (#14907)Improve performance of worker-to-worker data transfer encryption when fault-tolerant execution is enabled. (#14941)
Improve performance of aggregations when input data does not contain nulls. (#14567)
Fix potential failure when clients do not support variable precision temporal types. (#14950)
Fix query deadlock in multi-join queries where broadcast join size is underestimated. (#14948)
Fix incorrect results when
min(x, n)
ormax(x, n)
is used as a window function. (#14886)Fix failure for certain queries involving joins over partitioned tables. (#14317)
Fix incorrect order of parameters in
DESCRIBE INPUT
when they appear in aWITH
clause. (#14738)Fix failure for queries involving
BETWEEN
predicates overvarchar
columns that contain temporal data. (#14954)
Security#
Allow access token passthrough when using OAuth 2.0 authentication with refresh tokens enabled. (#14949)
BigQuery connector#
Improve performance of
SHOW SCHEMAS
by adding a metadata cache. This can be configured with thebigquery.metadata.cache-ttl
catalog property, which is disabled by default. (#14729)Fix failure when a row access policy returns an empty result. (#14760)
ClickHouse connector#
Add mapping for the ClickHouse
DateTime(timezone)
type to the Trinotimestamp(0) with time zone
type for read-only operations. (#13541)
Delta Lake connector#
Fix statistics for
DATE
columns. (#15005)
Hive connector#
Avoid showing the unsupported
AUTHORIZATION ROLE
property in the result ofSHOW CREATE SCHEMA
when the access control doesn’t support roles. (#8817)
Iceberg connector#
Improve performance and storage requirements when running the
expire_snapshots
table procedure on S3-compatible storage. (#14434)Allow registering existing table files in the metastore with the new
register_table
procedure. (#13552)
MongoDB connector#
SQL Server connector#
Fix incorrect results when non-transactional
INSERT
is disabled and bulkINSERT
is enabled. (#14856)