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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