[FLINK-16181] IfCallGen will throw NPE for primitive types in blink

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.9.3, 1.10.1, 1.11.0
• Fix Version/s: 1.11.1, 1.12.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Benchao Li
• Reporter: Benchao Li
• Created: 20/Feb/20 02:54
• Updated: 14/Jul/20 05:55
• Resolved: 14/Jul/20 05:55

Description

It can be reproduced by a simple test case:

Add below to ScalarOperatorsTest

testSqlApi("IF(true, CAST('non-numeric' AS BIGINT), 0)", "null")

 

IMO, it's IfCallGen's bug, which should judge the nullTerm of operands first before assignment.

cc lzljs3620320 jark

Issue Links

• links to: GitHub Pull Request #11161