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| # Release 373 (9 Mar 2022) | ||
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| ## General | ||
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| * Add {doc}`/connector/delta-lake`. ({issue}`11296`, {issue}`10897`) | ||
| * Improve query performance by reducing overhead of cluster internal | ||
| communication. ({issue}`11146`) | ||
| * Handle `varchar` to `timestamp` conversion errors in {func}`try`. ({issue}`11259`) | ||
| * Add redirection awareness for `DROP COLUMN` task. ({issue}`11304`) | ||
| * Add redirection awareness for `RENAME COLUMN` task. ({issue}`11226`) | ||
| * Disallow table redirections in `SHOW GRANTS` statement. ({issue}`11270`) | ||
| * Allow low memory killer to abort individual tasks when `retry-mode` is set to | ||
| `TASK`. This requires `query.low-memory-killer.policy` set to | ||
| `total-reservation-on-blocked-nodes`. ({issue}`11129`) | ||
| * Fix incorrect results when distinct or ordered aggregation are used and | ||
| spilling is enabled. ({issue}`11353`) | ||
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| ## Web UI | ||
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| * Add CPU time, scheduled time, and cumulative memory statistics regarding | ||
| failed tasks in a query. ({issue}`10754`) | ||
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| ## BigQuery connector | ||
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| * Allow configuring view expiration time via the `bigquery.view-expire-duration` | ||
| config property. ({issue}`11272`) | ||
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| ## Elasticsearch connector | ||
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| * Improve performance of queries involving `LIKE` by pushing predicate | ||
| computation to the Elasticsearch cluster. ({issue}`7994`, {issue}`11308`) | ||
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| ## Hive connector | ||
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| * Support access to S3 via a HTTP proxy. ({issue}`11255`) | ||
| * Improve query performance by better estimating partitioned tables statistics. ({issue}`11333`) | ||
| * Prevent failure for queries with the final number of partitions | ||
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| below `HIVE_EXCEEDED_PARTITION_LIMIT`. ({issue}`10215`) | ||
| * Fix issue where duplicate rows could be inserted into a partition when | ||
| `insert_existing_partitions_behavior` was set to `OVERWRITE` and | ||
| `retry-policy` was `TASK`. ({issue}`11196`) | ||
| * Fix failure when querying Hive views containing column aliases that differ in | ||
| case only. ({issue}`11159`) | ||
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| ## Iceberg connector | ||
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| * Support access to S3 via a HTTP proxy. ({issue}`11255`) | ||
| * Delete table data when dropping table. ({issue}`11062`) | ||
| * Fix `SHOW TABLES` failure when a materialized view is removed during query | ||
| execution. ({issue}`10976`) | ||
| * Fix query failure when reading from `information_schema.tables` or | ||
| `information_schema.columns` and a materialized view is removed during | ||
| query execution. ({issue}`10976`) | ||
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| ## Oracle connector | ||
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| * Fix query failure when performing concurrent write operations. ({issue}`11318`) | ||
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| ## Phoenix connector | ||
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| * Prevent writing incorrect results when arrays contain `null` values. ({issue}`11351`) | ||
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| ## SQL Server connector | ||
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| * Fix incorrect results when querying SQL Server `tinyint` columns by mapping | ||
| them to Trino `smallint`. ({issue}`11209`) | ||
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| ## SPI | ||
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| * Add CPU time, scheduled time, and cumulative memory statistics regarding | ||
| failed tasks in a query to query-completion events. ({issue}`10734`) | ||
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