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https://issues.apache.org/jira/browse/FLINK-4260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15639114#comment-15639114
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ASF GitHub Bot commented on FLINK-4260:
---------------------------------------
Github user wuchong commented on a diff in the pull request:
https://github.com/apache/flink/pull/2758#discussion_r86661487
--- Diff:
flink-tests/src/test/java/org/apache/flink/test/javaApiOperators/util/CollectionDataSets.java
---
@@ -54,6 +51,18 @@
*/
public class CollectionDataSets {
+ public static DataSet<Tuple1<String>>
getTupleDateSet(ExecutionEnvironment env) {
+
+ List<Tuple1<String>> data = new ArrayList<>();
+ data.add(new Tuple1<String>("%leo*"));
+ data.add(new Tuple1<String>(("%deng*")));
+ data.add(new Tuple1<String>("%hello*"));
--- End diff --
I think we should add some negative test data (without `%` and `*`).
And I would like not to touch other modules if possible, it's better to
move the specific test data to the specific test class.
> Allow SQL's LIKE ESCAPE
> -----------------------
>
> Key: FLINK-4260
> URL: https://issues.apache.org/jira/browse/FLINK-4260
> Project: Flink
> Issue Type: Improvement
> Components: Table API & SQL
> Affects Versions: 1.1.0
> Reporter: Timo Walther
> Assignee: Leo Deng
> Priority: Minor
>
> Currently, the SQL API does not support specifying an ESCAPE character in a
> LIKE expression. The SIMILAR TO should also support that.
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