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https://issues.apache.org/jira/browse/PIG-548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12748625#action_12748625
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Olga Natkovich commented on PIG-548:
------------------------------------
This will have to wait till we switch parsers. There is no good way to
intercept error messages with javacc
> ParseException involving "as" keyword
> --------------------------------------
>
> Key: PIG-548
> URL: https://issues.apache.org/jira/browse/PIG-548
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.2.0
> Reporter: Viraj Bhat
> Priority: Minor
> Attachments: assyntax.pig
>
>
> The enclosed Pig script, throws the following error:
> =====================================================================================================================
> org.apache.pig.tools.pigscript.parser.ParseException: Encountered "as" at
> line 13, column 11.
> Was expecting one of:
> <EOF>
> "cat" ...
> "cd" ...
> "cp" ...
> "copyFromLocal" ...
> "copyToLocal" ...
> "dump" ...
> "describe" ...
> "explain" ...
> "help" ...
> "kill" ...
> "ls" ...
> "mv" ...
> "mkdir" ...
> "pwd" ...
> "quit" ...
> "register" ...
> "rm" ...
> "rmf" ...
> "set" ...
> "illustrate" ...
> "scriptDone" ...
> "" ...
> <EOL> ...
> ";" ...
>
> at
> org.apache.pig.tools.pigscript.parser.PigScriptParser.generateParseException(PigScriptParser.java:688)
> at
> org.apache.pig.tools.pigscript.parser.PigScriptParser.handle_invalid_command(PigScriptParser.java:515)
> at
> org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:356)
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:84)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:64)
> at org.apache.pig.Main.main(Main.java:306)
> =====================================================================================================================
> But the error seems to disappear if a few lines are moved around the
> "foreach" and "as" keywords.
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