Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/512#discussion_r65994802
--- Diff:
exec/java-exec/src/test/java/org/apache/drill/exec/expr/fn/impl/TestStringFunctions.java
---
@@ -114,6 +114,19 @@ public void testRegexpMatches() throws Exception {
}
@Test
+ public void testRegexpReplace() throws Exception {
+ testBuilder()
+ .sqlQuery("select regexp_replace(a, 'a|c', 'x') res1,
regexp_replace(b, 'd', 'zzz') res2 " +
+ "from (values('abc', 'bcd'), ('bcd', 'abc')) as t(a,b)")
+ .unOrdered()
+ .baselineColumns("res1", "res2")
+ .baselineValues("xbx", "bczzz")
+ .baselineValues("bxd", "abc")
+ .build()
+ .run();
+ }
+
--- End diff --
Can you add at least one case for the non-ASCII case, since one of the
issue this PR tries to address is the incorrect result for regex function over
non-ASCII input?
A new unit test case will help verify this PR fix the problem, and make
sure any new change will not regress this functionality.
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