Yahui Liu created SPARK-34212:
---------------------------------
Summary: For parquet table, after changing the precision and scale
of decimal type in hive, spark read incorrect value
Key: SPARK-34212
URL: https://issues.apache.org/jira/browse/SPARK-34212
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.4.5
Reporter: Yahui Liu
In hive,
1) create table test_decimal(amt decimal(18,2)) stored as parquet;
2) insert into test_decimal select 100;
3) alter table test_decimal change amt amt decimal(19,3);
In spark,
1) select * from test_decimal;
+---------+--+
| amt |
+---------+--+
| 10.000 |
+---------+--+
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
