database/mariadb-columnstore-engine
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fix(perf): add reserves for usage of vector filled after creation

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This commit is contained in:
Leonid Fedorov
2025-10-23 14:49:17 +00:00
committed by Leonid Fedorov
parent 87bdc5fcb0
commit 7d23514315
29 changed files with 220 additions and 14 deletions
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2
writeengine/wrapper/writeengine.cpp
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@@ -1392,6 +1392,7 @@ int WriteEngineWrapper::insertColumnRecs(
if (bFirstExtentOnThisPM)
{
std::vector<BRM::CreateStripeColumnExtentsArgIn> cols;
cols.reserve(colStructList.size());
BRM::CreateStripeColumnExtentsArgIn createStripeColumnExtentsArgIn;
for (i = 0; i < colStructList.size(); i++)
@@ -2202,6 +2203,7 @@ int WriteEngineWrapper::insertColumnRecsBinary(
{
// cout << "bFirstExtentOnThisPM is " << bFirstExtentOnThisPM << endl;
std::vector<BRM::CreateStripeColumnExtentsArgIn> cols;
cols.reserve(colStructList.size());
BRM::CreateStripeColumnExtentsArgIn createStripeColumnExtentsArgIn;
for (i = 0; i < colStructList.size(); i++)