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MCOL-5522 Properly process pm join result count.

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This patch:
1. Properly processes situation when pm join result count is exceeded.
2. Adds session variable 'columnstore_max_pm_join_result_count` to control the limit.
This commit is contained in:
Denis Khalikov
2023-07-20 15:48:29 +03:00
committed by Leonid Fedorov
parent 9f15a0a9ac
commit 5f07828619
17 changed files with 195 additions and 102 deletions
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4
dbcon/joblist/tuple-bps.cpp
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@@ -1458,9 +1458,13 @@ void TupleBPS::run()
fBPP->setThreadCount(fMaxNumProcessorThreads);
if (doJoin)
{
for (i = 0; i < smallSideCount; i++)
tjoiners[i]->setThreadCount(fMaxNumProcessorThreads);
fBPP->setMaxPmJoinResultCount(fMaxPmJoinResultCount);
}
if (fe1)
fBPP->setFEGroup1(fe1, fe1Input);