Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/1232#discussion_r139270056
--- Diff: core/sql/sqlcomp/nadefaults.cpp ---
@@ -1336,6 +1336,8 @@ SDDkwd__(EXE_DIAGNOSTIC_EVENTS, "OFF"),
SDDui___(EXE_MEMORY_FOR_PROBE_CACHE_IN_MB, "100"),
+ SDDui___(EXE_MEMORY_FOR_UNPACK_ROWS_IN_MB, "100"),
--- End diff --
Because there is an easy way to change the memory size, we can determine
the optimal default at a later date. I believe the current default of 100 MB
should be good enough for most of the use cases.
---
