James Schappet created CASSANDRA-5941: -----------------------------------------
Summary: Incorrect Schema with PIG CqlStorage Queries Key: CASSANDRA-5941 URL: https://issues.apache.org/jira/browse/CASSANDRA-5941 Project: Cassandra Issue Type: Bug Reporter: James Schappet A = LOAD 'cql://my/data?where_clause=key%3D\'status\' ' USING CqlStorage() AS ( type:chararray, barcode:chararray, row_id:bytearray, key:chararray, status:chararray ); DESCRIBE A; --A: {type: chararray,barcode: chararray,row_id: bytearray,key: chararray,status: chararray} B = FOREACH A GENERATE FLATTEN( status ); I am trying to process the following data: B = FOREACH A GENERATE FLATTEN( status); DUMB B; (value,LIVING) (value,LIVING) (value,LIVING) (value,DECEASED) (value,LIVING) (value,DECEASED) (value,DECEASED) (value,LIVING) But when I try to filter it (FILTER A BY status MATCHES 'DECEASED') I get the following error: 2013-08-23 08:47:16,290 [Thread-4] WARN org.apache.hadoop.mapred.LocalJobRunner - job_local_0001 java.lang.ClassCastException: org.apache.pig.data.BinSedesTuple cannot be cast to java.lang.String at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PORegexp.getNext(PORegexp.java:84) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POFilter.getNext(POFilter.java:148) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:290) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:233) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce$Reduce.runPipeline(PigGenericMapReduce.java:460) ... There are two StackOverFlow questions related to this: http://stackoverflow.com/questions/18407248/cce-binsedestuple-cannot-be-cast-to-string?lq=1 http://stackoverflow.com/questions/18391552/cqlstorage-generates-wrong-pig-schema?lq=1 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira