Kidong Lee·Aug 17, 2024Distributed Lock for Iceberg in ChangoEverytime iceberg table is committed, many files will be created like data files, metadata files, and snapshots. Even if iceberg supports…
Kidong Lee·Aug 8, 2024Query Audit in ChangoAll the queries executed by query engines like Chango Trino Gateway, Chango Spark Thrift Server and Chango Spark SQL Runner in Chango will…
Kidong Lee·Aug 8, 2024Run Spark SQL ETL Jobs with Azkaban in ChangoTrino ETL queries can be run through REST simply with Chango Query Exec in Chango as I mentioned in the previous article. In addition…
Kidong Lee·Jul 29, 2024Run Trino ETL Jobs with Azkaban in ChangoTrino ETL queries can be sent to Chango Query Exec through REST to run ETL query jobs in trino with ease. So Chango Query Exec is more…
Kidong Lee·Jul 28, 2024Resource Groups in Chango Trino GatewayResource Groups is used to limit resources of trino cluster with the configurations like maximum number of running queries and queued…