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chore(rbo): simplistic rulle application logging.

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This commit is contained in:
drrtuy
2025-08-08 15:26:12 +00:00
committed by Leonid Fedorov
parent bbac8e70a1
commit fa76344cfc
3 changed files with 9 additions and 4 deletions
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8
dbcon/mysql/rulebased_optimizer.cpp
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@@ -55,11 +55,11 @@ bool optimizeCSEP(execplan::CalpontSelectExecutionPlan& root, optimizer::RBOptim
if (get_unstable_optimizer(&ctx.thd))
{
optimizer::Rule parallelCES{"parallelCES", optimizer::parallelCESFilter, optimizer::applyParallelCES};
optimizer::Rule parallelCES{"parallel_ces", optimizer::parallelCESFilter, optimizer::applyParallelCES};
rules.push_back(parallelCES);
}
optimizer::Rule predicatePushdown{"predicatePushdown", optimizer::predicatePushdownFilter,
optimizer::Rule predicatePushdown{"predicate_pushdown", optimizer::predicatePushdownFilter,
optimizer::applyPredicatePushdown};
rules.push_back(predicatePushdown);
@@ -76,6 +76,10 @@ bool Rule::apply(execplan::CalpontSelectExecutionPlan& root, optimizer::RBOptimi
{
changedThisRound = walk(root, ctx);
hasBeenApplied |= changedThisRound;
if (ctx.logRules)
{
std::cout << "MCS RBO: " << name << " has been applied this round." << std::endl;
}
} while (changedThisRound && !applyOnlyOnce);
return hasBeenApplied;