[ https://issues.apache.org/jira/browse/SPARK-23909?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Herman van Hovell reassigned SPARK-23909: ----------------------------------------- Assignee: Herman van Hovell > High-order function: filter(array<T>, function<T, boolean>) → array<T> > ---------------------------------------------------------------------- > > Key: SPARK-23909 > URL: https://issues.apache.org/jira/browse/SPARK-23909 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 2.3.0 > Reporter: Xiao Li > Assignee: Herman van Hovell > Priority: Major > > Ref: https://prestodb.io/docs/current/functions/array.html > Constructs an array from those elements of array for which function returns > true: > {noformat} > SELECT filter(ARRAY [], x -> true); -- [] > SELECT filter(ARRAY [5, -6, NULL, 7], x -> x > 0); -- [5, 7] > SELECT filter(ARRAY [5, NULL, 7, NULL], x -> x IS NOT NULL); -- [5, 7] > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org