Release 424 (17 Aug 2023)#
General#
JDBC driver#
Add the number of bytes that have been written to the query results response. (#18651)
Delta Lake connector#
Remove the legacy Parquet reader, along with the
parquet.optimized-reader.enabled
andparquet.optimized-nested-reader.enabled
configuration properties. (#18639)
Hive connector#
Improve performance for line-oriented Hive formats. (#18703)
Improve performance of reading JSON files. (#18709)
Remove the legacy Parquet reader, along with the
parquet.optimized-reader.enabled
andparquet.optimized-nested-reader.enabled
configuration properties. (#18639)Fix incorrect reporting of written bytes for uncompressed text files, which prevented the
target_max_file_size
session property from working. (#18701)
Hudi connector#
Remove the legacy Parquet reader, along with the
parquet.optimized-reader.enabled
andparquet.optimized-nested-reader.enabled
configuration properties. (#18639)
Iceberg connector#
Add support for
CASCADE
option inDROP SCHEMA
statements. (#18689)Remove the legacy Parquet reader, along with the
parquet.optimized-reader.enabled
andparquet.optimized-nested-reader.enabled
configuration properties. (#18639)Fix potential incorrect query results when a query involves a predicate on a
timestamp with time zone
column. (#18588)
Memory connector#
Add support for
CASCADE
option inDROP SCHEMA
statements. (#18668)
PostgreSQL connector#
Add support for
CASCADE
option inDROP SCHEMA
statements. (#18663)Remove support for Postgres versions older than version 11. (#18696)
SPI#
Introduce the
getNewTableWriterScalingOptions
andgetInsertWriterScalingOptions
methods toConnectorMetadata
, which enable connectors to limit writer scaling. (#18561)