[PIG-2247] Pig parser does not detect multiple arguments with the same name passed to macro

• Type: Bug
• Status: Reopened
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 0.9.0
• Fix Version/s: 0.18.0
• Component/s: parser
• Hadoop Flags: Reviewed
• Assignee: Johnny Zhang
• Reporter: Alan Gates
• Created: 26/Aug/11 21:17
• Updated: 01/Oct/19 22:10

Description

Pig accepts a macro like

define simple_macro(in_relation, min_gpa, min_gpa) returns c {
                          b = filter $in_relation by gpa >= $min_gpa;
                          $c = foreach b generate age, name;

This should produce an error.

Issue Links

• breaks: PIG-3394 pig parser complain same value passed to macro when expanding macro