[jira] [Created] (FLINK-31362) Add document about how to use C-style escape strings

[Aitozi (Jira)]

Aitozi created FLINK-31362:
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             Summary: Add document about how to use C-style escape strings
                 Key: FLINK-31362
                 URL: https://issues.apache.org/jira/browse/FLINK-31362
             Project: Flink
          Issue Type: Improvement
          Components: Documentation
            Reporter: Aitozi






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