vinoyang created FLINK-9961:
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Summary: Add CHR function for table/sql API
Key: FLINK-9961
URL: https://issues.apache.org/jira/browse/FLINK-9961
Project: Flink
Issue Type: New Feature
Components: Table API & SQL
Reporter: vinoyang
Assignee: vinoyang
This function convert ASCII code to a character,
refer to : [https://doc.ispirer.com/sqlways/Output/SQLWays-1-071.html]
Considering "CHAR" always is a keyword in many database, so we use "CHR"
keyword.
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