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trinodb
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
We're now also having a race condition in a local Alluxio cache in the latest Trino 475. But it's different from https://github.com/trinodb/trino/issues/21342: See the logs attached This is the log...
Add Requirements in README. Docker (cgroup v2) ## Description in my docker 20.x not run! in Docker Documentation adjusted. ## Release notes (X) This is not user-visible or is docs...
…e in EventListener callbacks. It comes from TableMutationOperator.java where update/delete queries are issued. add method `recordUpdatedPositions` to the OperatorContext class update the updatedPositions for the queries run through MergeWriterOperator.java ##...
## Description ## Additional context and related issues ## Release notes ( ) This is not user-visible or is docs only, and no release notes are required. ( ) Release...
### Issue After upgrading to a version of Trino that includes PR #23864, we observed that OPTIMIZE no longer cleans up equality delete files in certain cases., even after new...
Our team is facing a potential issue with dynamic filters behavior on `JOIN` clauses, where data is not matched when `NULL` values are involved and we use `IS NOT DISTINCT...
## Description ## Additional context and related issues ## Release notes ( ) This is not user-visible or is docs only, and no release notes are required. ( ) Release...
Trino currently supports extracting user-group mappings from file-based configurations and LDAP systems. Apache Ranger, widely used for access control in Trino deployments, maintains its own user-group mapping store, which can...
We are continuously facing the exception like ``` TrinoExternalError(type=EXTERNAL, name=ICEBERG_CANNOT_OPEN_SPLIT, message="Error opening Iceberg split s3a://datawarehouse/.warehouse/cm.db/tmp_transaction-05b8a89646df440e84e5642c7161f44c/data/_epoch=397/20250528_073216_02757_t6gcc-1b19a349-1506-4062-81b8-a19ac1745851.parquet (offset=4, length=3556320): Failed to open S3 file: s3a://datawarehouse/.warehouse/cm.db/tmp_transaction-05b8a89646df440e84e5642c7161f44c/data/_epoch=397/20250528_073216_02757_t6gcc-1b19a349-1506-4062-81b8-a19ac1745851.parquet", query_id=20250605_225417_10558_jpumx) ``` However, after several retries, the...
The MySQL Event Listener only allows for a [single configuration property- the JDBC db URL](https://trino.io/docs/current/admin/event-listeners-mysql.html#configuration). I recently encountered an issue where my password contained special characters that needed to be...
