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From "Krystal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-4645) Regex_replace() function is broken
Date Thu, 28 Apr 2016 21:45:13 GMT
Krystal created DRILL-4645:
------------------------------

             Summary: Regex_replace() function is broken
                 Key: DRILL-4645
                 URL: https://issues.apache.org/jira/browse/DRILL-4645
             Project: Apache Drill
          Issue Type: Bug
          Components: Functions - Drill
            Reporter: Krystal


git.commit.id.abbrev=5705d45

select regexp_replace(cast(columns[2] as VARCHAR(4)), 'a', 'b') from `t1.csv` limit 2;
+------------------------------------------------------------------+
|                              EXPR$0                              |
+------------------------------------------------------------------+
| org.apache.drill.exec.expr.fn.impl.CharSequenceWrapper@7a6e1b48  |
| org.apache.drill.exec.expr.fn.impl.CharSequenceWrapper@7a6e1b48  |
+------------------------------------------------------------------+

Content of table t1.csv:

select * from `t1.csv`;
+------------------------------+
|           columns            |
+------------------------------+
| ["1","aaaaa","2015-01-01"]   |
| ["2","bbbbb","2015-01-02"]   |
| ["3","ccccc","2015-01-03"]   |
| ["4","","2015-01-04"]        |
| ["5","eeeee","2015-01-05"]   |
| ["6","fffff","2015-01-06"]   |
| ["7","ggggg","2015-01-07"]   |
| ["","hhhhh","2015-01-08"]    |
| ["9","iiiii",""]             |
| ["10","jjjjj","2015-01-10"]  |
+------------------------------+




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