hpcc-systems/HPCC-Platform — pull request #2127 by jakesmith (2012-04-19 10:32:08+00:00)
Title: Splitter in child query race

Small window, where a downstream activity might ask for meta info from
splitter output, before inputs have been reinitialized in reruns of a child
query.
Clear out old splitter input instances at end of query execute.

Signed-off-by: Jake Smith