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https://issues.apache.org/jira/browse/FLINK-10145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16586804#comment-16586804
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ASF GitHub Bot commented on FLINK-10145:
----------------------------------------
xccui 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_r211456540
##########
File path: docs/dev/table/functions.md
##########
@@ -2400,6 +2400,18 @@ SUBSTRING(string FROM integer1 [ FOR integer2 ])
</td>
</tr>
+ <tr>
+ <td>
+ {% highlight text %}
+REPLACE(string, search, replacement)
+{% endhighlight %}
+ </td>
+ <td>
+ <p>Returns a new string from <i>string</i> replaced
<i>search</i>(non-overlapping) with <i>replacement</i>.</p>
Review comment:
Returns a new string which replaces \<i>string2\</i> with \<i>string3\</i>
(non-overlapping) from \<i>string1\</i>. Please update the Java and Scala
documentation correspondingly.
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> Add replace supported in TableAPI and SQL
> -----------------------------------------
>
> Key: FLINK-10145
> URL: https://issues.apache.org/jira/browse/FLINK-10145
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Guibo Pan
> Assignee: Guibo Pan
> Priority: Major
> Labels: pull-request-available
>
> replace is an useful function for String.
> for example:
> {code:java}
> select replace("Hello World", "World", "Flink") // return "Hello Flink"
> select replace("ababab", "abab", "z") // return "zab"
> {code}
> It is supported as a UDF in Hive, more details please see[1]
> [1]:
> https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions
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