Release 435 (13 Dec 2023)#
General#
- Add support for the - json_tabletable function. (#18017)
- Increase reliability and memory consumption of inserts. (#20040) 
- Fix incorrect results for - LIKEwith some strings containing repeated substrings. (#20089)
- Fix coordinator memory leak. (#20023) 
- Fix possible query failure for - MERGEqueries when- retry-policyset to- TASKand- query.determine-partition-count-for-write-enabledset to- true. (#19979)
- Prevent hanging query processing with - retry.policyset to- TASKwhen a worker node died. (#18603)
- Fix query failure when reading array columns. (#20065) 
Delta Lake connector#
- ⚠️ Remove support for registering external tables with - CREATE TABLEand the- locationtable property. Use the- register_tableprocedure as replacement. The property- delta.legacy-create-table-with-existing-location.enabledis also removed. (#17016)
- Improve query planning performance on Delta Lake tables. (#19795) 
- Ensure AWS access keys are used for connections to the AWS Security Token Service. (#19982) 
- Reduce memory usage for inserts into partitioned tables. (#19649) 
- Improve reliability when reading from GCS. (#20003) 
- Fix failure when reading ORC data. (#19935) 
Elasticsearch connector#
- Ensure certificate validation is skipped when - elasticsearch.tls.verify-hostnamesis- false. (#20076)
Hive connector#
- Add support for columns that changed from integer types to - decimaltype. (#19931)
- Add support for columns that changed from - dateto- varchartype. (#19500)
- Rename - presto_versiontable property to- trino_version. (#19967)
- Rename - presto_query_idtable property to- trino_query_id. (#19967)
- Ensure AWS access keys are used for connections to the AWS Security Token Service. (#19982) 
- Improve query planning time on Hive tables without statistics. (#20034) 
- Reduce memory usage for inserts into partitioned tables. (#19649) 
- Improve reliability when reading from GCS. (#20003) 
- Fix failure when reading ORC data. (#19935) 
Hudi connector#
Iceberg connector#
- Fix incorrect removal of statistics files when executing - remove_orphan_files. (#19965)
- Ensure AWS access keys are used for connections to the AWS Security Token Service. (#19982) 
- Improve performance of metadata queries involving materialized views. (#19939) 
- Reduce memory usage for inserts into partitioned tables. (#19649) 
- Improve reliability when reading from GCS. (#20003) 
- Fix failure when reading ORC data. (#19935) 
Ignite connector#
- Improve performance of queries involving - ORwith- IS NULL,- IS NOT NULLpredicates, or involving- NOTexpression by pushing predicate computation to the Ignite database. (#19453)
MongoDB connector#
- Allow configuration to use local scheduling of MongoDB splits with - mongodb.allow-local-scheduling. (#20078)
SQL Server connector#
- Fix incorrect results when reading dates between - 1582-10-05and- 1582-10-14. (#20005)