database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-11-05 04:50:35 +03:00
Code Activity

fix(perf): add reserves for usage of vector filled after creation

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

5
writeengine/server/we_ddlcommandproc.cpp
View File

@@ -363,6 +363,7 @@ uint8_t WE_DDLCommandProc::writeCreateSyscolumn(ByteStream& bs, std::string& err
// deserialize column Oid and dictionary oid
vector<uint32_t> coloids;
coloids.reserve(columnSize);
vector<uint32_t> dictoids;
for (i = 0; i < columnSize; ++i)
@@ -372,6 +373,7 @@ uint8_t WE_DDLCommandProc::writeCreateSyscolumn(ByteStream& bs, std::string& err
}
bs >> dictSize;
dictoids.reserve(dictSize);
for (i = 0; i < dictSize; ++i)
{
@@ -2089,6 +2091,7 @@ uint8_t WE_DDLCommandProc::updateSyscolumnAuto(ByteStream& bs, std::string& err)
dctnryStructList.push_back(dctnryStruct);
cscColTypeList.push_back(column.colType);
aColList.reserve(roList.size());
for (unsigned int i = 0; i < roList.size(); i++)
{
aColList.push_back(colTuple);
@@ -2276,6 +2279,7 @@ uint8_t WE_DDLCommandProc::updateSyscolumnNextvalCol(ByteStream& bs, std::string
dctnryStructList.push_back(dctnryStruct);
cscColTypeList.push_back(column.colType);
aColList.reserve(roList.size());
for (unsigned int i = 0; i < roList.size(); i++)
{
aColList.push_back(colTuple);
@@ -2449,6 +2453,7 @@ uint8_t WE_DDLCommandProc::updateSystableEntryForSysColumn(int32_t /*sessionID*/
dctnryStructList.push_back(dctnryStruct);
cscColTypeList.push_back(column.colType);
aColList.reserve(roList.size());
for (unsigned int i = 0; i < roList.size(); i++)
{
aColList.push_back(colTuple);