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Release notes for 408 #16147

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martint opened this issue Feb 17, 2023 · 14 comments · Fixed by #16209
Closed

Release notes for 408 #16147

martint opened this issue Feb 17, 2023 · 14 comments · Fixed by #16209
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@martint
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martint commented Feb 17, 2023

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@martint martint added this to the 408 milestone Feb 17, 2023
@ebyhr ebyhr pinned this issue Feb 17, 2023
@ebyhr
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ebyhr commented Feb 17, 2023

# Delta Lake
* Improve query performance on tables written by Trino with `INSERT`. ({issue}`16026`)

#16026

@raunaqmorarka
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# General
* Fix failures for queries with remote partitioning exchange on a complex type (ROW, ARRAY, MAP) with values containing NULL elements. ({issue}`https://github.com/trinodb/trino/issues/16140`)

#16141 #16140

@ebyhr
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ebyhr commented Feb 17, 2023

# Iceberg
* Reduce memory usage when reading `$files` system tables. ({issue}`15991`)

#16112

@ebyhr
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ebyhr commented Feb 17, 2023

# Delta Lake
* Fix change data feed entries for `MERGE` queries. ({issue}`16127`)

#16127

@ebyhr
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ebyhr commented Feb 18, 2023

# BigQuery
* Add support for writing BigQuery `numeric` and `bignumeric` types. ({issue}`16145`)

#16145

@ebyhr
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ebyhr commented Feb 20, 2023

# SingleStore
* Remove support for deprecated `memsql` connector name. ({issue}`16180`)

#16180

@raunaqmorarka
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# Hive, Hudi, Delta, Iceberg
* Fix performance regression for partitioned table writes when table statistics are absent. ({issue}`16152`)

#16152

@ebyhr
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ebyhr commented Feb 21, 2023

# Delta Lake
* Support creating a table with `change_data_feed_enabled` table property. ({issue}`16129`)

#16131

@ebyhr
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ebyhr commented Feb 21, 2023

# Iceberg
* Require `iceberg.jdbc-catalog.driver-class` config property to prevent driver not found error after the initialization. ({issue}`16196`)

#16196

@ebyhr
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ebyhr commented Feb 21, 2023

# Hive, Delta
* Retry dropping delta tables registered on AWS Glue in case of failures due to concurrent modifications. ({issue}`13199`)

#16092

@raunaqmorarka
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raunaqmorarka commented Feb 22, 2023

# Hive, Hudi, Delta, Iceberg
* Improve performance of reading ARRAY, MAP and ROW types from parquet files. This optimization is enabled by default. It can be disabled using the catalog session property `parquet_optimized_nested_reader_enabled` or the catalog configuration property `parquet.optimized-nested-reader.enabled`. ({issue}`16177`)

#16177

@hashhar
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hashhar commented Feb 22, 2023

# SQL Server
* Add support for pushing down `=`, `!=` and `IN` predicates over text columns to SQL Server if the column uses a case-sensitive collation within SQL Server. ({issue}`15714`)

#15714

@raunaqmorarka
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# General
* Report physical input read time in eventlistener QueryStatistics and EXPLAIN ANALYZE. ({issue}`16190`)

#16190

@ebyhr
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ebyhr commented Feb 23, 2023

# Delta Lake
* Allow updating `reader_version` and `writer_version` table properties. ({issue}`15932`)

#16165

@martint martint unpinned this issue Feb 23, 2023
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