11.117. Release 0.124

    • Fix race in memory tracking of which could cause the cluster to become overcommitted and possibly crash.
    • The approx_percentile() aggregation now also accepts an array of percentages.
    • Fix correctness for some queries with IN lists. When all constants in thelist are in the range of 32-bit signed integers but the test value can beoutside of the range, true may be produced when the correct result shouldbe .
    • Fail queries submitted while coordinator is starting.
    • Add JMX stats to track authentication and authorization successes and failures.
    • Add configuration support for the system access control plugin. The system accesscontroller can be selected and configured using etc/access-control.properties.Note that Presto currently does not ship with any system access controllerimplementations.
    • Add support for WITH NO DATA syntax in CREATE TABLE … AS SELECT.
    • Fix performance issue due to redundant processing in queries involving and LIMIT.
    • Add optimization that can reduce the amount of data sent over the networkfor grouped aggregation queries. This feature can be enabled byoptimizer.use-intermediate-aggregations config property ortask_intermediate_aggregation session property.
    • Do not count expected exceptions as errors in the Hive metastore client stats.
    • Improve performance when reading ORC files with many tiny stripes.
    • Add support for pre and post control and test queries.If you are upgrading, you need to alter your table: