[GitHub] [flink] xccui commented on pull request #6450: [FLINK-9991] [table] Add regexp_replace supported in TableAPI and SQL

[GitHub]

Hi @yanghua , what I mean is the `replacement` string. You should try something 
like `"foobar".regexpReplace("oo", "$")` and `"foobar".regexpReplace("oo", 
"\\")`.

[ Full content available at: https://github.com/apache/flink/pull/6450 ]
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