hpcc-systems/HPCC-Platform — pull request #4364 by jakesmith (2013-05-08 17:08:38+00:00)
Title: HPCC-9265 - lightweight selfjoin hint(parallel_match) issue

A bug in the selfjoin helper was mishandling lightweight
selfjoin, with the reslut that it thought there was no RHS
resulting in zero matches for a standard inner join.
Similar issues if limited substring match join used.

Signed-off-by: Jake Smith