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https://issues.apache.org/jira/browse/PIG-1056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12770743#action_12770743
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Santhosh Srinivasan commented on PIG-1056:
------------------------------------------

Do you have the right load statement? I don't see the using clause that 
specifies the zebra loader.

> table can not be loaded after store
> -----------------------------------
>
>                 Key: PIG-1056
>                 URL: https://issues.apache.org/jira/browse/PIG-1056
>             Project: Pig
>          Issue Type: Bug
>    Affects Versions: 0.6.0
>            Reporter: Jing Huang
>
> Pig Stack Trace
> ---------------
> ERROR 1018: Problem determining schema during load
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during 
> parsing. Problem determining schema during load
>         at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1023)
>         at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:967)
>         at org.apache.pig.PigServer.registerQuery(PigServer.java:383)
>         at 
> org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:716)
>         at 
> org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:324)
>         at 
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:168)
>         at 
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:144)
>         at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:89)
>         at org.apache.pig.Main.main(Main.java:397)
> Caused by: org.apache.pig.impl.logicalLayer.parser.ParseException: Problem 
> determining schema during load
>         at 
> org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:734)
>         at 
> org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:63)
>         at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1017)
>         ... 8 more
> Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1018: 
> Problem determining schema during load
>         at org.apache.pig.impl.logicalLayer.LOLoad.getSchema(LOLoad.java:155)
>         at 
> org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:732)
>         ... 10 more
> Caused by: java.io.IOException: No table specified for input
>         at 
> org.apache.hadoop.zebra.pig.TableLoader.checkConf(TableLoader.java:238)
>         at 
> org.apache.hadoop.zebra.pig.TableLoader.determineSchema(TableLoader.java:258)
>         at org.apache.pig.impl.logicalLayer.LOLoad.getSchema(LOLoad.java:148)
>         ... 11 more
> ================================================================================
> ~                                                                             
>             
> script:
> register /grid/0/dev/hadoopqa/hadoop/lib/zebra.jar;
> A = load 'filter.txt' as (name:chararray, age:int);
> B = filter A by age < 20;
> --dump B;
> store B into 'filter1' using 
> org.apache.hadoop.zebra.pig.TableStorer('[name];[age]');
> rec1 = load 'B' using org.apache.hadoop.zebra.pig.TableLoader();
> dump rec1;

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