[jira] [Commented] (KUDU-1631) Spark: push down StringStartsWith filters

["Dan Burkert (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KUDU-1631?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15507297#comment-15507297 ] 

Dan Burkert commented on KUDU-1631:
-----------------------------------

Or maybe we should add first class support in the client for this, since incrementing the value to form the upper bound is a little tricky.

> Spark: push down StringStartsWith filters
> -----------------------------------------
>
>                 Key: KUDU-1631
>                 URL: https://issues.apache.org/jira/browse/KUDU-1631
>             Project: Kudu
>          Issue Type: Improvement
>          Components: spark
>    Affects Versions: 1.0.0
>            Reporter: Dan Burkert
>            Priority: Minor
>
> We can push down SparkSQL {{LIKE "foo%"}} predicates which are handled as [{{StringStartsWith}}|https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/sources/filters.scala#L180] filters as a range predicate on the Kudu column.



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