[FLINK-19194] The UDF split and split_index get wrong result

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0, 1.10.1
• Fix Version/s: 1.11.2
• Component/s: Table SQL / Runtime
• Assignee: Unassigned
• Reporter: fa zheng
• Created: 10/Sep/20 12:17
• Updated: 24/Sep/20 07:38
• Resolved: 24/Sep/20 07:38

Description

If we run sql

select split_index('ab-123"xyz\cd','-',1) ;

or

select split('ab-123"xyz\cd','-')[2] ;

 in sql-client, we should get result 123"xyz\cd, not 123\"xyz\\cd