[PIG-5350] Union of two sets with the same schema ends up with uid set to -1

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate

Environment

Pig 15

• Assignee: Unassigned
• Reporter: Igor Yagolnitser
• Created: 26/Jul/18 00:47
• Updated: 15/Aug/18 20:28
• Resolved: 15/Aug/18 20:28

Description

LOAD a ...

LOAD b ...

c = UNION a, b;

d = FOREACH c

{   e = FILTER d ...   GENERATE filed1, field2, FLATTEN(e.field3); }

I get an error: ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2271: Logical plan invalid state: invalid uid -1 in schema : field_foo#-1:tuple(field_bar#-1:double,...

Issue Links

• duplicates: PIG-5312 Uids not set in inner schemas after UNION ONSCHEMA