[PIG-2081] Dryrun gives wrong line numbers in error message for scripts containing macro.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 0.9.0
• Component/s: impl
• Hadoop Flags: Reviewed
• Assignee: Richard Ding
• Reporter: Richard Ding
• Created: 19/May/11 18:58
• Updated: 04/Aug/11 00:35
• Resolved: 20/May/11 19:24

Description

For following script (test.pig)

1 DEFINE my_macro (X,key) returns Y
  2         {
  3         tmp1 = foreach  $X generate TOKENIZE((chararray)$key) as tokens;
  4         tmp2 = foreach tmp1 generate flatten(tokens);
  5         tmp3 = order tmp2 by $0;
  6         $Y = distinct tmp3;
  7         }
  8 
  9 A = load 'sometext' using TextLoader() as (row) ;
 10 E = my_macro(A,row);
 11 
 12 A1 = load 'sometext2' using TextLoader() as (row1);
 13 E1 = my_macro(A1,row1);
 14 
 15 A3 = load 'sometext3' using TextLoader() as (row3);
 16 E3 = my_macro(A3,$0);
 17 
 18 F = cogroup E by $0, E1 by $0,E3 by $0;
 19 dump F;

pig test.pig gives correct line number in error message:

ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1200: <file test.pig, line 16, column 17>  mismatched input '$0' expecting set null

while pig -r test.pig gives incorrect line number in error message:

ERROR org.apache.pig.Main - ERROR 1200: <file test.pig.substituted, line 1, column 17>  mismatched input '$0' expecting set null