Yuming Wang created SPARK-28461:
-----------------------------------
Summary: Pad Decimal numbers with trailing zeros to the scale of
the column
Key: SPARK-28461
URL: https://issues.apache.org/jira/browse/SPARK-28461
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Reporter: Yuming Wang
PostgreSQL:
{code:sql}
postgres=# select cast(1 as decimal(38, 18));
numeric
----------------------
1.000000000000000000
(1 row)
{code}
Spark SQL:
{code:sql}
spark-sql> select cast(1 as decimal(38, 18));
1
spark-sql>
{code}
Hive fix this issue by HIVE-12063.
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