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Pig, mail # user - Undefined name key_alias in selection clause pig 0.11.1 and cassandra 2.0.1


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Undefined name key_alias in selection clause pig 0.11.1 and cassandra 2.0.1
Miguel Angel Martin junqu... 2013-09-30, 13:49
hi:
I try to test cassandra 2.0.1 and pig 0.11.1
but always when i try to load  any keyspacei have this error:

Example creating a test keyspace and data:

I have this error:
*grunt> define CqlStorage org.apache.cassandra.hadoop.pig.CqlStorage();*
*grunt> rows = LOAD 'cql://keyspace0/test' USING
org.apache.cassandra.hadoop.pig.CqlStorage();*
*2013-09-30 15:43:09,176 [main] ERROR org.apache.pig.tools.grunt.Grunt -
ERROR 2999: Unexpected internal error.
InvalidRequestException(why:Undefined name key_alias in selection clause)*
*Details at logfile: /private/var/log/pig/logging_pig_0.11.1.log*
and in the log file there are not  more info

Pig Stack Trace
---------------
ERROR 2999: Unexpected internal error.
InvalidRequestException(why:Undefined name key_alias in selection clause)

java.lang.RuntimeException: InvalidRequestException(why:Undefined name
key_alias in selection clause)
        at
org.apache.cassandra.hadoop.pig.AbstractCassandraStorage.initSchema(AbstractCassandraStorage.java:511)
        at
org.apache.cassandra.hadoop.pig.CqlStorage.setLocation(CqlStorage.java:246)
        at
org.apache.cassandra.hadoop.pig.CqlStorage.getSchema(CqlStorage.java:280)
        at
org.apache.pig.newplan.logical.relational.LOLoad.getSchemaFromMetaData(LOLoad.java:151)
        at
org.apache.pig.newplan.logical.relational.LOLoad.getSchema(LOLoad.java:110)
        at
org.apache.pig.newplan.logical.visitor.LineageFindRelVisitor.visit(LineageFindRelVisitor.java:100)
        at
org.apache.pig.newplan.logical.relational.LOLoad.accept(LOLoad.java:219)
        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.CastLineageSetter.<init>(CastLineageSetter.java:57)
        at org.apache.pig.PigServer$Graph.compile(PigServer.java:1635)
        at org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1566)
        at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1538)
        at org.apache.pig.PigServer.registerQuery(PigServer.java:540)
        at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:970)
        at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:386)
        at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189)
        at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165)
        at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69)
        at org.apache.pig.Main.run(Main.java:490)
        at org.apache.pig.Main.main(Main.java:111)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
Caused by: InvalidRequestException(why:Undefined name key_alias in
selection clause)
        at
org.apache.cassandra.thrift.Cassandra$execute_cql3_query_result$execute_cql3_query_resultStandardScheme.read(Cassandra.java:48006)
        at
org.apache.cassandra.thrift.Cassandra$execute_cql3_query_result$execute_cql3_query_resultStandardScheme.read(Cassandra.java:47983)
        at
org.apache.cassandra.thrift.Cassandra$execute_cql3_query_result.read(Cassandra.java:47898)
        at
org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78)
        at
org.apache.cassandra.thrift.Cassandra$Client.recv_execute_cql3_query(Cassandra.java:1658)
        at
org.apache.cassandra.thrift.Cassandra$Client.execute_cql3_query(Cassandra.java:1643)
        at
org.apache.cassandra.hadoop.pig.AbstractCassandraStorage.getCfDef(AbstractCassandraStorage.java:573)
        at
org.apache.cassandra.hadoop.pig.AbstractCassandraStorage.initSchema(AbstractCassandraStorage.java:500)
        ... 25 more
any idea?
thanks
Miguel Angel Martín Junquera
Analyst Engineer.
[EMAIL PROTECTED]