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Posted to dev@pig.apache.org by "Bill Graham (JIRA)" <ji...@apache.org> on 2012/08/10 00:35:19 UTC
[jira] [Commented] (PIG-2866) PigServer fails with macros without a
script file
[ https://issues.apache.org/jira/browse/PIG-2866?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13432241#comment-13432241 ]
Bill Graham commented on PIG-2866:
----------------------------------
The job fails with an exception like this:
{noformat}
Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. Can not create a Path from a null string
at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1595)
at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1534)
at org.apache.pig.PigServer.registerQuery(PigServer.java:516)
at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:990)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:412)
at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:193)
at org.apache.pig.PigServer.registerScript(PigServer.java:590)
at org.apache.pig.PigServer.registerScript(PigServer.java:555)
Caused by: java.lang.IllegalArgumentException: Can not create a Path from a null string
at org.apache.hadoop.fs.Path.checkPathArg(Path.java:78)
at org.apache.hadoop.fs.Path.<init>(Path.java:90)
at org.apache.pig.impl.io.FileLocalizer.fetchFilesInternal(FileLocalizer.java:766)
at org.apache.pig.impl.io.FileLocalizer.fetchFile(FileLocalizer.java:733)
at org.apache.pig.parser.QueryParserDriver.getMacroFile(QueryParserDriver.java:350)
at org.apache.pig.parser.QueryParserDriver.makeMacroDef(QueryParserDriver.java:406)
at org.apache.pig.parser.QueryParserDriver.expandMacro(QueryParserDriver.java:268)
at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:169)
at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1587)
{noformat}
> PigServer fails with macros without a script file
> -------------------------------------------------
>
> Key: PIG-2866
> URL: https://issues.apache.org/jira/browse/PIG-2866
> Project: Pig
> Issue Type: Bug
> Reporter: Bill Graham
> Assignee: Bill Graham
>
> Making a call to {{PigServer.registerQuery}} with an {{InputStream}} will fail if the script contains a macro. This is because {{QueryParserDriver.makeMacroDef}} requires a filename. {{QueryParserDriver.makeMacroDef}} should be changed to not assume that the script input is from a file.
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