Support TimeUUID in CassandraStorage ------------------------------------ Key: CASSANDRA-3327 URL: https://issues.apache.org/jira/browse/CASSANDRA-3327 Project: Cassandra Issue Type: Bug Components: Contrib Affects Versions: 0.8.6 Environment: Cassandra 0.8.6 Build #348 (CASSANDRA-2777 + CASSANDRA-2810) Reporter: Manuel Kreutz
Cassandra CLI: {code} grunt> raw = LOAD 'cassandra://TEST/CF' >> USING CassandraStorage() >> AS ( >> key:chararray, >> columns:bag { >> column:tuple( >> name, >> value >> ) >> }); grunt> describe raw; raw: {key: chararray,columns: {(name: bytearray,value: bytearray)}} log_test = FOREACH raw GENERATE (CHARARRAY) key, flatten(columns); grunt> DUMP log_test; {code} Returns: {code} org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias log_test. Backend error : Unexpected data type java.util.UUID found in stream. Note only standard Pig type is supported when you output from UDF/LoadFunc at org.apache.pig.PigServer.openIterator(PigServer.java:890) at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:655) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:303) 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:67) at org.apache.pig.Main.run(Main.java:487) at org.apache.pig.Main.main(Main.java:108) Caused by: java.lang.RuntimeException: Unexpected data type java.util.UUID found in stream. Note only standard Pig type is supported when you output from UDF/LoadFunc at org.apache.pig.data.BinInterSedes.writeDatum(BinInterSedes.java:478) at org.apache.pig.data.BinInterSedes.writeTuple(BinInterSedes.java:542) at org.apache.pig.data.BinInterSedes.writeDatum(BinInterSedes.java:357) at org.apache.pig.impl.io.InterRecordWriter.write(InterRecordWriter.java:73) at org.apache.pig.impl.io.InterStorage.putNext(InterStorage.java:87) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:138) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:97) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:498) at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.collect(PigMapOnly.java:48) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:263) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:256) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:58) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:621) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305) {code} According to driftx on IRC the setTupleValue function in CassandraStorage needs to handle the uuid case and cast it to a DataByteArray. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira