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Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Following scenario doesn't work for MariaDB `CREATE TABLE test (nullable_col INTEGER, not_null_col INTEGER NOT NULL);` `INSERT INTO test (nullable_col) SELECT nationkey FROM nation WHERE regionkey < 0; //nothing is inserted...
## Description > Is this change a fix, improvement, new feature, refactoring, or other? refactoring ## Related issues, pull requests, and links First commit is extracted to https://github.com/trinodb/trino/pull/13361 ## Documentation...
## Description Draft used for having an overview of how using text blocks for the multilined SQL queries would improve the readability of the tests. > Is this change a...
## Description This pr is new feature for **phoenix** connector.When the hbase cluster is Kerberos, the original trino does not support connections .The Phoenix connection string is changed to the...
Hello. Trino 389. Currently Trino doesn't support `DateTime()` type in Clickhouse, and, even worse, `unsupported-type-handling=CONVERT_TO_VARCHAR` also fails to handle it. When I turn it on, I get the following error:...
## Description Fix flaky testFailStuckSplitTasks unit test. 1. Added wait for task executors to pick up tasks 2. Close task executor after the unit test finished. There is a race...
## Description SQL MERGE throw if assigning null to non-null column This commit changes the two implementations of MergeRowChangeProcessor to throw an exception if a null value is assigned to...
## Description Previously trino did not wait until catalogs were registered before announcing startup is complete. This led to a race where queries could be run and then fail with...
## Description - This is to add `$all_files` system table support. - Spark already supports the iceberg's `$data_files` and `$all_data_files` metadata tables. Trino is already supporting `$files`. - `$all_files` table...
Enabling S3 Select pushdown for filtering improves performance of queries by reducing the data on the wire. It is most effective when queries pushed down to Select is filtering out...