[PIG-4888] Line number off when reporting syntax error inside a macro

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.16.0
• Component/s: parser
• Hadoop Flags: Reviewed
• Assignee: Koji Noguchi
• Reporter: Koji Noguchi
• Created: 05/May/16 22:27
• Updated: 08/Jun/16 20:48
• Resolved: 12/May/16 16:39

Description

1 /*
2 * extra lines to offset the line number for the macro
3 *
4 *
5 */
6
7
8 define mymacro() returns void {
9 A = load 'x' as ( u:int, v:long, w:bytearray);
10 B = limit A 100;
11 C = filter_typo B by 2 > 1;
12 D = load 'y' as (d1, d2);
13 E = join C by ( $0, $1 ), D by ( d1, d2 ) using 'replicated' parallel 16;
14 F = store E into 'output';
15 };
16 mymacro();

This fails with

"2016-05-05 22:25:28,390 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1200: <file test.pig, line 16> Failed to parse macro 'mymacro'. Reason: <file /homes/knoguchi/test.pig, line 4, column 0> Syntax error, unexpected symbol at or near 'C'"

test.pig, line 4, should have been line 11.