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Add Trino 402 release notes #14862
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,108 @@ | ||
| # Release 402 (2 Nov 2022) | ||
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| ## General | ||
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| * Fix query processing when [fault-tolerant execution](/admin/fault-tolerant-execution) | ||
| is enabled and a [stage](trino-concept-stage) of the query produces no data. ({issue}`14794`) | ||
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| ## Blackhole connector | ||
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| * Add support for column comments on view columns. ({issue}`10705`) | ||
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| ## Clickhouse connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## Delta Lake connector | ||
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| * Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and | ||
|
colebow marked this conversation as resolved.
Outdated
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| `parquet.fail-on-corrupted-statistics` configuration properties. The | ||
| `parquet.ignore-statistics` property can be used to allow querying Parquet | ||
| files with corrupted or incorrect statistics. ({issue}`14777`) | ||
| * Fix memory leak and improve memory tracking during large `INSERT` queries. ({issue}`14823`) | ||
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| ## Druid connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## Hive connector | ||
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| * Add support for column comments on view columns. ({issue}`10705`) | ||
| * Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and | ||
| `parquet.fail-on-corrupted-statistics` configuration properties. The | ||
| `parquet.ignore-statistics` property can be used to allow querying Parquet | ||
| files with corrupted or incorrect statistics. ({issue}`14777`) | ||
| * Fix memory leak and improve memory tracking during large `INSERT` queries. ({issue}`14823`) | ||
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| ## Hudi connector | ||
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| * Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and | ||
| `parquet.fail-on-corrupted-statistics` configuration properties. The | ||
| `parquet.ignore-statistics` property can be used to allow querying Parquet | ||
| files with corrupted or incorrect statistics. ({issue}`14777`) | ||
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| ## Iceberg connector | ||
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| * Add support to skip archiving when committing to a table in the Glue | ||
| metastore and the `iceberg.glue.skip-archive` configuration property is set | ||
| to true. ({issue}`13413`) | ||
| * Add support for column comments on view columns. ({issue}`10705`) | ||
| * Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and | ||
| `parquet.fail-on-corrupted-statistics` configuration properties. The | ||
| `parquet.ignore-statistics` property can be used to allow querying Parquet | ||
| files with corrupted or incorrect statistics. ({issue}`14777`) | ||
| * Fix incorrect results when the column order in the equality delete filter is | ||
| different from the table definition. ({issue}`14693`) | ||
| * Fix memory leak and improve memory tracking during large `INSERT` queries. ({issue}`14823`) | ||
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| ## MariaDB connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## Memory connector | ||
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| * Add support for column comments on view columns. ({issue}`10705`) | ||
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| ## MySQL connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## MongoDB connector | ||
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| * Support predicate pushdown on `date`, `time(3)`, `timestamp(3)` and | ||
| `timestamp(3) with time zone` columns. ({issue}`14795`) | ||
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| ## Oracle connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## Phoenix connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## PostgreSQL connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## Redshift connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## SingleStore (MemSQL) connector | ||
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| * Reuse JDBC connections for metadata queries. This can be disabled with the | ||
| `query.reuse-connection` configuration property. ({issue}`14653`) | ||
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| ## SQL Server connector | ||
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| * Improve performance of certain queries which use the `OR` operator. ({issue}`14570`) | ||
| * Improve performance of queries with predicates involving the `nullif` function | ||
| or arithmetic expressions. ({issue}`14570`) | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. @hashhar does this look ok? I cut down what was proposed pretty significantly - if users are curious, they generally can look at the PR to get additional context. |
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