[FLINK-7260] Match not exhaustive in WindowJoinUtil.scala

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: Table SQL / API
• Assignee: Timo Walther
• Reporter: Ted Yu
• Created: 25/Jul/17 10:33
• Updated: 11/Aug/17 11:42
• Resolved: 11/Aug/17 11:42

Description

Here is the warning:

[WARNING] /flink/flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/join/WindowJoinUtil.scala:296: warning: match may not be exhaustive.
[WARNING] It would fail on the following inputs: BETWEEN, CREATE_VIEW, DEFAULT, DESCRIBE_SCHEMA, DOT, EXCEPT, EXTRACT, GREATEST, LAST_VALUE, MAP_QUERY_CONSTRUCTOR, NOT, NOT_EQUALS, NULLS_LAST, PATTERN_ALTER, PREV, SIMILAR, SUM0, TIMESTAMP_DIFF, UNION, VAR_SAMP
[WARNING]       timePred.pred.getKind match {