TisonKun commented on a change in pull request #6450: [FLINK-9991] Add
regex_replace supported in TableAPI and SQL
URL: https://github.com/apache/flink/pull/6450#discussion_r205989736
##########
File path: docs/dev/table/tableApi.md
##########
@@ -4025,6 +4038,18 @@ STRING.initCap()
</td>
</tr>
+ <tr>
+ <td>
+ {% highlight scala %}
+STRING.regexReplace(regex STRING, replacement STRING)
+{% endhighlight %}
+ </td>
+
+ <td>
+ <p>Returns the string resulting from replacing all substrings that
match the regex with replacement, if string or regex or replacement is NULL,
returns NULL. E.g. "foobar".regexReplace("oo|ar", "") returns "fb".</p>
+ </td>
+ </tr>
+
Review comment:
duplicated?
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