Broaden Support for Hive Partition Pruning Predicate Pushdown
Scenario
In earlier versions, the predicate for pruning Hive table partitions is pushed down. Only comparison expressions between column names and integers or character strings can be pushed down. In version 2.3, pushdown of the null, in, and, or expressions are supported.
Parameters
Log in to FusionInsight Manager, choose Cluster > Name of the desired cluster > Services > Spark2x. On the displayed page, choose Configurations > All Configurations. Search for the parameter listed in the following table and configure it as required.
| Parameter | Description | Default Value | Value Range |
|---|---|---|---|
| spark.sql.hive.advancedPartitionPredicatePushdown.enabled | Specifies whether to broaden the support for Hive partition pruning predicate pushdown. | true | [true,false] |
Last Article: Configuring Vector-based ORC Data Reading
Next Article: Hive Dynamic Partition Overwriting Syntax
Did this article solve your problem?
Thank you for your score!Your feedback would help us improve the website.