You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "sindhura alluri (Jira)" <ji...@apache.org> on 2021/08/09 16:00:06 UTC
[jira] [Created] (SPARK-36459) Date Value '0001-01-01' changes to
'0001-12-30' when inserted into a parquet hive table
sindhura alluri created SPARK-36459:
---------------------------------------
Summary: Date Value '0001-01-01' changes to '0001-12-30' when inserted into a parquet hive table
Key: SPARK-36459
URL: https://issues.apache.org/jira/browse/SPARK-36459
Project: Spark
Issue Type: Bug
Components: Spark Core, Spark Shell
Affects Versions: 2.4.4
Reporter: sindhura alluri
Hi All,
we are seeing this issue on spark 2.4.4. Below are the steps to reproduce it.
*Login in to hive terminal on cluster and create below tables.*
create table t_src(dob timestamp);
insert into t_src values('0001-01-01 00:00:00.0');
create table t_tgt(dob timestamp) stored as parquet;
*Spark-shell steps :*
import org.apache.spark.sql.hive.HiveContext
val sqlContext = new org.apache.spark.sql.hive.HiveContext(sc)
val q0 = "TRUNCATE table t_tgt"
val q1 = "SELECT alias.dob as a0 FROM t_src alias"
val q2 = "INSERT INTO TABLE t_tgt SELECT tbl0.a0 as c0 FROM tbl0"
sqlContext.sql(q0)
sqlContext.sql(q1).select("a0").createOrReplaceTempView("tbl0")
sqlContext.sql(q2)
After this check the contents of target table t_tgt. You will see the date "0001-01-01 00:00:00" changed to "0001-12-30 00:00:00".
select * from t_tgt;
Is this a known issue? Is it fixed in any subsequent releases?
Thanks & regards,
Sindhura Alluri
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org