[
https://issues.apache.org/jira/browse/SPARK-33958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhang Jianguo updated SPARK-33958:
----------------------------------
Description:
spark version: 2.3.2
{code:java}
create table test_zjg(a double);
insert into test_zjg values(-1.0);
select a*0 from test_zjg
{code}
After select operation, *{color:#de350b}we will get -0.0 which expected as
0.0:{color}*
\+------------------------\+
\|(a * CAST(0 AS DOUBLE))\|
\+------------------------\+
\|-0.0 \|
\+------------------------\+
was:
spark version: 2.3.2
{code:java}
create table test_zjg(a double);
insert into test_zjg values(-1.0);
select a*0 from test_zjg
{code}
After select operation, *{color:#de350b}we will get -0.0 which expected as
0.0:{color}*
+------------------------+
|(a * CAST(0 AS DOUBLE))|
+------------------------+
|-0.0 |
+------------------------+
> spark sql DoubleType(0 * (-1)) return "-0.0"
> ---------------------------------------------
>
> Key: SPARK-33958
> URL: https://issues.apache.org/jira/browse/SPARK-33958
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.3.2, 2.4.5, 3.0.0
> Reporter: Zhang Jianguo
> Priority: Minor
>
> spark version: 2.3.2
> {code:java}
> create table test_zjg(a double);
> insert into test_zjg values(-1.0);
> select a*0 from test_zjg
> {code}
> After select operation, *{color:#de350b}we will get -0.0 which expected as
> 0.0:{color}*
> \+------------------------\+
> \|(a * CAST(0 AS DOUBLE))\|
> \+------------------------\+
> \|-0.0 \|
> \+------------------------\+
>
>
--
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
