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Posted to dev@hive.apache.org by "Alexander Pivovarov (JIRA)" <ji...@apache.org> on 2015/03/17 18:19:38 UTC
[jira] [Created] (HIVE-9992) Operator Precedence is incorrect. XOR
should be after minus/plus
Alexander Pivovarov created HIVE-9992:
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Summary: Operator Precedence is incorrect. XOR should be after minus/plus
Key: HIVE-9992
URL: https://issues.apache.org/jira/browse/HIVE-9992
Project: Hive
Issue Type: Bug
Affects Versions: 1.2.0
Reporter: Alexander Pivovarov
Assignee: Alexander Pivovarov
XOR ^ has higher precedence than -/+ in hive
But in java and in MySQL XOR has lower precedence
http://dev.mysql.com/doc/refman/5.0/en/operator-precedence.html
http://docs.oracle.com/javase/tutorial/java/nutsandbolts/operators.html
{code}
// now
select 4 - 2 ^ 8 - 7;
-13
// should be
select 4 - 2 ^ 8 - 7;
3
{code}
need to fix
IdentifiersParser.g BITWISEXOR
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