yanghua commented on a change in pull request #6576: [FLINK-10145][table] Add
replace supported in TableAPI and SQL
URL: https://github.com/apache/flink/pull/6576#discussion_r211091901
##########
File path: docs/dev/table/functions.md
##########
@@ -2784,6 +2808,18 @@ STRING.substring(INT1, INT2)
</td>
</tr>
+ <tr>
+ <td>
+ {% highlight scala %}
+STRING.replace(STRING1, STRING2)
+{% endhighlight %}
+ </td>
+ <td>
+ <p>Returns a new string from <i>STRING</i> replaced
<i>STRING1</i>(non-overlapping) with <i>STRING2</i>.</p>
+ <p>E.g., <code>'hello world'.replace('world', 'flink')</code> returns
'hello flink'; <code>'ababab'.replace('abab', 'z')</code> returns "zab"</p>
Review comment:
replace all '' to ""
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