Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/815#discussion_r86410563
--- Diff: core/sql/executor/ex_sort.cpp ---
@@ -183,6 +212,11 @@ ExSortTcb::ExSortTcb(const ExSortTdb & sort_tdb,
processedInputs_ = qparent_.down->getTailIndex();
workAtp_ = allocateAtp(sort_tdb.workCriDesc_, space);
workAtp_->getTupp(2) = new(space) tupp_descriptor();
+
+ //buffer pools are allocated in SORT_PREP work phase.
+ topNSortPool_ = NULL;
+ regularSortPool_ = NULL;
+ partialSortPool_ = NULL;
--- End diff --
Should we set sortPool_ to NULL here also?
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