Enable '*' to skip any fields that have already been generated and cast in
other parts of the GENERATE, as in: foo = FOREACH my_relation GENERATE
manipulate(foo1) as foo1, *;
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Key: PIG-2511
URL: https://issues.apache.org/jira/browse/PIG-2511
Project: Pig
Issue Type: New Feature
Components: grunt, parser
Affects Versions: 0.9.1
Reporter: Russell Jurney
This should work:
grunt> good_dates = foreach filtered generate CustomFormatToISO(date, 'EEE, dd
MMM yyyy HH:mm:ss Z') AS date, *;
2012-02-06 14:56:23,286 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
1108:
<line 8, column 30> Duplicate schema alias: date
2012-02-06 14:56:23,286 [main] ERROR org.apache.pig.tools.grunt.Grunt -
org.apache.pig.impl.plan.PlanValidationException: ERROR 1108:
<line 8, column 30> Duplicate schema alias: date
at
org.apache.pig.newplan.logical.visitor.SchemaAliasVisitor.validate(SchemaAliasVisitor.java:74)
at
org.apache.pig.newplan.logical.visitor.SchemaAliasVisitor.visit(SchemaAliasVisitor.java:104)
at
org.apache.pig.newplan.logical.relational.LOGenerate.accept(LOGenerate.java:240)
at
org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
at
org.apache.pig.newplan.logical.visitor.SchemaAliasVisitor.visit(SchemaAliasVisitor.java:99)
at
org.apache.pig.newplan.logical.relational.LOForEach.accept(LOForEach.java:74)
at
org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
at org.apache.pig.PigServer$Graph.compile(PigServer.java:1661)
at org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1610)
at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1582)
at org.apache.pig.PigServer.registerQuery(PigServer.java:584)
at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:942)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:386)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:188)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:164)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69)
at org.apache.pig.Main.run(Main.java:495)
at org.apache.pig.Main.main(Main.java:111)
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