[PIG-448] load with schema followed by explain gives and exception

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.2.0
• Fix Version/s: 0.2.0
• Assignee: Pradeep Kamath
• Reporter: Pradeep Kamath
• Created: 22/Sep/08 23:42
• Updated: 24/Mar/10 22:04
• Resolved: 23/Sep/08 00:57

Description

grunt> a = load 'st10k' as (name:chararray, age:int, gpa:float);
grunt> explain a;
2008-09-22 16:40:55,559 [main] ERROR org.apache.pig.tools.grunt.GruntParser - java.io.IOException: Unable to explain alias a [null]
at org.apache.pig.PigServer.explain(PigServer.java:476)
at org.apache.pig.tools.grunt.GruntParser.processExplain(GruntParser.java:154)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:186)
at org.apache.pig.tools.grunt.GruntParser.parseContOnError(GruntParser.java:93)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:58)
at org.apache.pig.Main.main(Main.java:282)
Caused by: java.lang.NullPointerException
... 6 more

2008-09-22 16:40:55,560 [main] ERROR org.apache.pig.tools.grunt.GruntParser - Unable to explain alias a [null]
2008-09-22 16:40:55,560 [main] ERROR org.apache.pig.tools.grunt.GruntParser - java.io.IOException: Unable to explain alias a [null]
grunt>