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Richard Ding commented on PIG-1610: ----------------------------------- +1 > 'union onschema' does handle some cases involving 'namespaced' column names > in schema > ------------------------------------------------------------------------------------- > > 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 > > Attachments: PIG-1610.1.patch, PIG-1610.2.patch > > > 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 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.