[
https://issues.apache.org/jira/browse/HIVE-11432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15225532#comment-15225532
]
Lefty Leverenz commented on HIVE-11432:
---------------------------------------
Doc note: This has been documented in the wiki on the note about version
information for macros:
* [Language Manual DDL - Create/Drop Macro |
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-Create/DropMacro]
> Hive macro give same result for different arguments
> ---------------------------------------------------
>
> Key: HIVE-11432
> URL: https://issues.apache.org/jira/browse/HIVE-11432
> Project: Hive
> Issue Type: Bug
> Reporter: Jay Pandya
> Assignee: Pengcheng Xiong
> Fix For: 1.3.0, 2.0.0
>
> Attachments: HIVE-11432.01.patch
>
>
> If you use hive macro more than once while processing same row, hive returns
> same result for all invocations even if the argument are different.
> Example :
> > CREATE TABLE macro_testing(
> a int,
> b int,
> c int)
> > select * from macro_testing;
> 1 2 3
> 4 5 6
> 7 8 9
> 10 11 12
> > create temporary macro math_square(x int)
> x*x;
> > select math_square(a), b, math_square(c) from macro_testing;
> 9 2 9
> 36 5 36
> 81 8 81
> 144 11 144
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)