xccui commented on a change in pull request #6448: [FLINK-9990] [table] Add
regexp_extract supported in TableAPI and SQL
URL: https://github.com/apache/flink/pull/6448#discussion_r219375972
##########
File path: docs/dev/table/functions.md
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@@ -2448,6 +2448,18 @@ SUBSTRING(string FROM integer1 [ FOR integer2 ])
</td>
</tr>
+ <tr>
+ <td>
+ {% highlight text %}
+REGEXP_EXTRACT(string1, string2, integer1)
Review comment:
When there's only one int parameter, just name it with "integer".
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