Github user huor commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1393#discussion_r212192904
--- Diff: src/backend/utils/mmgr/mcxt.c ---
@@ -828,7 +828,6 @@ MemoryContextStats(MemoryContext context)
*
* This is just a debugging utility, so it's not fancy.
*/
-#ifdef MEMORY_CONTEXT_CHECKING
--- End diff --
Do not remove this for assert.---
