Mark Bathori created HIVE-25686:
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Summary: UDFSpace functionality issue after HADOOP-17901 and
HADOOP-17905
Key: HIVE-25686
URL: https://issues.apache.org/jira/browse/HIVE-25686
Project: Hive
Issue Type: Bug
Components: Hive
Reporter: Mark Bathori
Fix For: 4.0.0
The changes added in HADOOP-17901 and HADOOP-17905 ** introduced some issues in
Hive side. UDFSpace is generating false output because the text length is not
determined correctly. It causing unexpected character in the result.
*Repro steps:*
{code:java}
create table t(i int);{code}
{code:java}
insert into t values (5),(6),(7),(8),(9),(10),(11),(12),(13),(14);{code}
{code:java}
select i, SPACE(i) from t;{code}
Faulty output:
{code:java}
+-----+-----------------+
| i | _c1 |
+-----+-----------------+
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
+-----+-----------------+
{code}
Also by using --outputformat=csv the generated file contains 0 ascii
characters(“EOF”) instead of spaces.
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