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johnny commented on SPARK-22359: -------------------------------- test > Improve the test coverage of window functions > --------------------------------------------- > > Key: SPARK-22359 > URL: https://issues.apache.org/jira/browse/SPARK-22359 > Project: Spark > Issue Type: Test > Components: SQL > Affects Versions: 2.3.0 > Reporter: Xingbo Jiang > Priority: Major > Labels: bulk-closed > > There are already quite a few integration tests using window functions, but > the unit tests coverage for window funtions is not ideal. > We'd like to test the following aspects: > * Specifications > ** different partition clauses (none, one, multiple) > ** different order clauses (none, one, multiple, asc/desc, nulls first/last) > * Frames and their combinations > ** OffsetWindowFunctionFrame > ** UnboundedWindowFunctionFrame > ** SlidingWindowFunctionFrame > ** UnboundedPrecedingWindowFunctionFrame > ** UnboundedFollowingWindowFunctionFrame > * Aggregate function types > ** Declarative > ** Imperative > ** UDAF > * Spilling > ** Cover the conditions that WindowExec should spill at least once -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org