wuchong commented on a change in pull request #9394:
[FLINK-13547][table-planner-blink] Verify and correct string function's
semantic for Blink planner
URL: https://github.com/apache/flink/pull/9394#discussion_r312383750
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File path:
wuchong commented on a change in pull request #9394:
[FLINK-13547][table-planner-blink] Verify and correct string function's
semantic for Blink planner
URL: https://github.com/apache/flink/pull/9394#discussion_r312319794
##
File path:
wuchong commented on a change in pull request #9394:
[FLINK-13547][table-planner-blink] Verify and correct string function's
semantic for Blink planner
URL: https://github.com/apache/flink/pull/9394#discussion_r312318835
##
File path: