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| # Release 434 (29 Nov 2023) | ||
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| ## General | ||
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| * Add support for a `FILTER` clause to the `LISTAGG` function. ({issue}`19869`) | ||
| * {{breaking}} Rename the `query.max-writer-tasks-count` configuration property | ||
| and the related `max_writer_tasks_count` session property to | ||
| `query.max-writer-task-count` and `max_writer_task_count`. ({issue}`19793`) | ||
| * Improve performance of `INSERT ... SELECT` queries that contain a redundant | ||
| `ORDER BY` clause. ({issue}`19916`) | ||
| * Fix incorrect results for queries involving comparisons between `double` and | ||
| `real` zero and negative zero. ({issue}`19828`) | ||
| * Fix performance regression caused by suboptimal scalar subqueries planning. ({issue}`19922`) | ||
| * Fix failure when queries on data stored on HDFS involve table functions. ({issue}`19849`) | ||
| * Prevent sudden increases in memory consumption in some queries with | ||
| joins involving `UNNEST`. ({issue}`19762`) | ||
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| ## BigQuery connector | ||
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| * Add support for reading `json` columns. ({issue}`19790`) | ||
| * Add support for `DELETE` statement. ({issue}`6870`) | ||
| * Improve performance when writing rows. ({issue}`18897`) | ||
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| ## ClickHouse connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## Delta Lake connector | ||
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| * {{breaking}} Disallow invalid configuration options. Previously, they were | ||
| silently ignored. ({issue}`19735`) | ||
| * Improve performance when reading large checkpoint files on partitioned tables. | ||
| ({issue}`19588`, {issue}`19848`) | ||
| * Push down filters involving columns of type `timestamp(p) with time zone`. ({issue}`18664`) | ||
| * Fix query failure when reading Parquet column index for timestamp columns. ({issue}`16801`) | ||
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| ## Druid connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## Hive connector | ||
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| * Add support for columns that changed from `timestamp` to `date` type. ({issue}`19513`) | ||
| * Fix query failure when reading Parquet column index for timestamp columns. ({issue}`16801`) | ||
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| ## Hudi connector | ||
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| * Fix query failure when reading Parquet column index for timestamp columns. ({issue}`16801`) | ||
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| ## Iceberg connector | ||
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| * {{breaking}} Remove support for legacy table statistics tracking. ({issue}`19803`) | ||
| * {{breaking}} Disallow invalid configuration options. Previously, they were | ||
| silently ignored. ({issue}`19735`) | ||
| * Fix query failure when reading Parquet column index for timestamp columns. ({issue}`16801`) | ||
| * Don't set owner for Glue materialized views when system security is enabled. ({issue}`19681`) | ||
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| ## Ignite connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## MariaDB connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## MySQl connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## Oracle connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## Phoenix connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## PostgreSQL connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
| * Prevent possible query failures when join is pushed down. ({issue}`18984`) | ||
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| ## Redshift connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
| * Prevent possible query failures when join is pushed down. ({issue}`18984`) | ||
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| ## SingleStore connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
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| ## SQL Server connector | ||
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| * Add support for separate metadata caching configuration for schemas, tables, | ||
| and metadata. ({issue}`19859`) | ||
| * Prevent possible query failures when join is pushed down. ({issue}`18984`) | ||
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| ## SPI | ||
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| * Add bulk append methods to `BlockBuilder`. ({issue}`19577`) | ||
| * {{breaking}} Remove the `VariableWidthBlockBuilder.buildEntry` method. ({issue}`19577`) | ||
| * {{breaking}} Add required `ConnectorSession` parameter to the method | ||
| `TableFunctionProcessorProvider.getDataProcessor`. ({issue}`19778`) |