'union onschema' does handle some cases involving 'namespaced' variable names
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Key: PIG-1610
URL: https://issues.apache.org/jira/browse/PIG-1610
Project: Pig
Issue Type: Bug
Affects Versions: 0.8.0
Reporter: Thejas M Nair
Assignee: Thejas M Nair
Fix For: 0.8.0
case 1:
grunt> describe f;
f: {l1::a: bytearray,l1::b: bytearray}
grunt> describe l1;
l1: {a: bytearray,b: bytearray}
grunt> dump f;
(1,11)
(2,22)
(3,33)
grunt> dump l1;
(1,11)
(2,22)
(3,33)
grunt> u = union onschema f, l1;
grunt> describe u;
u: {l1::a: bytearray,l1::b: bytearray}
-- the dump u gives incorrect results
grunt> dump u;
(,)
(,)
(,)
(1,11)
(2,22)
(3,33)
case 2:
grunt> u = union onschema l1, f;
grunt> describe u;
2010-09-13 15:11:13,877 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
1108: Duplicate schema alias: l1::a
Details at logfile: /Users/tejas/pig_unions_err2/trunk/pig_1284410413970.log
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