xccui commented on a change in pull request #6432: [FLINK-9970] [table] Add
ASCII/CHR function for table/sql API
URL: https://github.com/apache/flink/pull/6432#discussion_r225320391
##########
File path: docs/dev/table/functions.md
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@@ -2449,6 +2449,30 @@ REPEAT(string, integer)
</td>
</tr>
+ <tr>
+ <td>
+ {% highlight text %}
+ASCII(string)
+{% endhighlight %}
+ </td>
+ <td>
+ <p>Returns a numeric value of the leftmost character of the
<i>string</i>.</p>
Review comment:
Returns the ASCII code value of... (please also update the Javadoc
correspondingly)
As we've reached an agreement on adding the return type, it's better to
mention it here.
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