[PIG-690] UNION doesn't work in the latest code

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.2.0
• Fix Version/s: 0.2.0

Environment

mapred mode. local mode.has the same problem under linux.
code is taken from trunk

• Hadoop Flags: Reviewed
• Assignee: Pradeep Kamath
• Reporter: Amir Youssefi
• Created: 27/Feb/09 11:58
• Updated: 24/Mar/10 22:04
• Resolved: 04/Mar/09 01:45

Description

grunt> a = load 'tmp/f1' using BinStorage();
grunt> b = load 'tmp/f2' using BinStorage();
grunt> describe a;
a: {int,chararray,int,{(int,chararray,chararray)}}
grunt> describe b;
b: {int,chararray,int,{(int,chararray,chararray)}}
grunt> c = union a,b;
grunt> describe c;
2009-02-27 11:51:46,012 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1052: Cannot cast bag with schema bag(

{(int,chararray,chararray)}

) to tuple with schema tuple
Details at logfile: /homes/amiry/pig_1235735380348.log

dump a and dump b work fine.

Sample data provided to dev team in an e-mail.