database/mariadb-columnstore-engine
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feat(joblist,runtime): this is the first part of the execution model that produces a workload that can be predicted for a given query.

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* feat(joblist,runtime): this is the first part of the execution model that produces a workload that can be predicted for a given query.
  - forces to UM join converter to use a value from a configuration
  - replaces a constant used to control a number of outstanding requests with a value depends on column width
  - modifies related Columnstore.xml values
This commit is contained in:
drrtuy
2024-12-03 22:17:49 +00:00
committed by GitHub
parent bba2133cd0
commit 6445f4dff3
9 changed files with 76 additions and 74 deletions
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12
dbcon/joblist/tuplehashjoin.cpp
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@ -278,12 +278,12 @@ void TupleHashJoinStep::startSmallRunners(uint index)
if (typelessJoin[index])
{
joiner.reset(new TupleJoiner(smallRGs[index], largeRG, smallSideKeys[index], largeSideKeys[index], jt,
&jobstepThreadPool));
&jobstepThreadPool, numCores));
}
else
{
joiner.reset(new TupleJoiner(smallRGs[index], largeRG, smallSideKeys[index][0], largeSideKeys[index][0],
jt, &jobstepThreadPool));
jt, &jobstepThreadPool, numCores));
}
joiner->setUniqueLimit(uniqueLimit);
@ -1297,15 +1297,11 @@ void TupleHashJoinStep::formatMiniStats(uint32_t index)
else
oss << "- ";
oss << " "
<< "- "
<< "- "
<< "- "
oss << " " << "- " << "- " << "- "
<< "- "
// << JSTimeStamp::tsdiffstr(dlTimes.EndOfInputTime(), dlTimes.FirstReadTime()) << " "
// dlTimes are not timed in this step, using '--------' instead.
<< "-------- "
<< "-\n";
<< "-------- " << "-\n";
fMiniInfo += oss.str();
}