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Posted to dev@pig.apache.org by "Koji Noguchi (JIRA)" <ji...@apache.org> on 2012/08/23 00:12:42 UTC
[jira] [Updated] (PIG-2887) Macro cannot handle negative number
[ https://issues.apache.org/jira/browse/PIG-2887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Koji Noguchi updated PIG-2887:
------------------------------
Attachment: pig-2887-v1.patch
Updated AliasMasker.g based on QueryParser.g and also added a testcase.
(I just started learning pig but do we need to have such similar grammer files?)
{noformat}
% grep -A1 "THIS FILE IS BASED ON QueryParser.g" src/org/apache/pig/parser/*.g
src/org/apache/pig/parser/AliasMasker.g: * NOTE: THIS FILE IS BASED ON QueryParser.g, SO IF YOU CHANGE THAT FILE, YOU WILL
src/org/apache/pig/parser/AliasMasker.g- * PROBABLY NEED TO MAKE CORRESPONDING CHANGES TO THIS FILE AS WELL.
--
src/org/apache/pig/parser/AstPrinter.g: * NOTE: THIS FILE IS BASED ON QueryParser.g, SO IF YOU CHANGE THAT FILE, YOU WILL
src/org/apache/pig/parser/AstPrinter.g- * PROBABLY NEED TO MAKE CORRESPONDING CHANGES TO THIS FILE AS WELL.
--
src/org/apache/pig/parser/AstValidator.g: * NOTE: THIS FILE IS BASED ON QueryParser.g, SO IF YOU CHANGE THAT FILE, YOU WILL
src/org/apache/pig/parser/AstValidator.g- * PROBABLY NEED TO MAKE CORRESPONDING CHANGES TO THIS FILE AS WELL.
--
src/org/apache/pig/parser/LogicalPlanGenerator.g: * NOTE: THIS FILE IS BASED ON QueryParser.g, SO IF YOU CHANGE THAT FILE, YOU WILL
src/org/apache/pig/parser/LogicalPlanGenerator.g- * PROBABLY NEED TO MAKE CORRESPONDING CHANGES TO THIS FILE AS WELL.
%
{noformat}
> Macro cannot handle negative number
> -----------------------------------
>
> Key: PIG-2887
> URL: https://issues.apache.org/jira/browse/PIG-2887
> Project: Pig
> Issue Type: Bug
> Components: parser
> Reporter: Koji Noguchi
> Assignee: Koji Noguchi
> Priority: Minor
> Attachments: pig-2887-v1.patch
>
>
> Whenever the macro includes some negative number, parser bails out with "/AliasMasker.g:
> node from line __:__ mismatched tree node: 1 expecting <DOWN>"
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