hpcc-systems/HPCC-Platform — pull request #4841 by richardkchapman (2013-09-20 10:47:50+00:00)
Title: HPCC-9364 Fix assert(mergeOrder) on stepped index read in a child query

mergeOrder incorrectly cleared per child query (but only set at activity
creation time).

Signed-off-by: Richard Chapman