ABHISHEK KUMAR GUPTA created SPARK-29853:
--------------------------------------------
Summary: lpad returning empty instead of NULL for empty pad value
Key: SPARK-29853
URL: https://issues.apache.org/jira/browse/SPARK-29853
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.0.0
Reporter: ABHISHEK KUMAR GUPTA
Spark
0: jdbc:hive2://10.18.18.214:23040/default> SELECT lpad('hi', 5, '');
+----------------+--+
| lpad(hi, 5, ) |
+----------------+--+
| hi |
+----------------+--+
1 row selected (0.186 seconds)
Hive:
INFO : Concurrency mode is disabled, not creating a lock manager
+-------+
| _c0 |
+-------+
| NULL |
+-------+
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