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Release notes for 423 #18288

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martint opened this issue Jul 14, 2023 · 11 comments · Fixed by #18496
Closed

Release notes for 423 #18288

martint opened this issue Jul 14, 2023 · 11 comments · Fixed by #18496
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@martint
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martint commented Jul 14, 2023

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@martint martint added this to the 423 milestone Jul 14, 2023
@martint martint pinned this issue Jul 14, 2023
@sopel39
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sopel39 commented Jul 14, 2023

General
* Increase insert and CTAS performance. ({issue}`18212`)

#18212

@raunaqmorarka
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# Hive, Hudi, Delta, Iceberg
* Fix `OPTIMIZE` to avoid creating files smaller than `file_size_threshold` due to task writer scaling. ({issue}`18388`)

#18388

@raunaqmorarka
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# General
* Fix query planning failure due to dynamic filters in fault tolerant execution mode. ({issue}`18383`)

#18383 #18385

@findepi
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findepi commented Aug 1, 2023

Iceberg
* Improve performance of `information_schema.columns` queries for tables managed by Trino in AWS Glue.

#18315

@raunaqmorarka
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# General
* Reduce defaults for `task.partitioned-writer-count` and `task.scale-writers.max-writer-count` to reduce memory requirements of write queries. ({issue}`18488`)

#18488

@raunaqmorarka
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# General
* Improve CBO estimates for queries with BETWEEN clause. ({issue}`18501`)

#18501

@raunaqmorarka
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# Iceberg
* Support reading parquet files with time stored in millisecond precision. ({issue}`18535`)

#18535

@sopel39
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sopel39 commented Aug 9, 2023

# General
* Remove the deprecated `optimizer.use-mark-distinct` configuration property.
  The `optimizer.mark-distinct-strategy`  should be used instead. ({issue}`18540`)

#18540

@elonazoulay
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# Kafka Connector
* Renamed EmptyFieldStrategy value ADD_DUMMY to MARK. This is used by the configuration parameter kafka.empty-field-strategy and the corresponding session property empty_field_strategy. 

#18485

@sopel39
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sopel39 commented Aug 10, 2023

SPI
* Remove deprecated `ConnectorMetadata#supportsReportingWrittenBytes`. ({issue}`18617`)

#18617

@raunaqmorarka
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# Hive, Hudi, Iceberg, Delta
* Improve memory usage accounting of parquet writer. ({issue}`18564`)

#18564

@martint martint unpinned this issue Aug 11, 2023
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5 participants