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feat: free write buf after reading all blocks

This commit is contained in:
slzhou 2024-02-23 08:35:01 +08:00
parent fbc1d6244f
commit 3fb6ed8a42
1 changed files with 19 additions and 0 deletions
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19
source/libs/executor/src/tsort.c
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@ -127,6 +127,7 @@ static int32_t destroySortMemFile(SSortHandle* pHandle);
static int32_t getPageFromExtMemFile(SSortHandle* pHandle, int32_t pageId, char** ppPage);
static void setExtMemFilePageUnused(SSortMemFile* pMemFile, int32_t pageId);
static int32_t saveDirtyPagesToExtRowsMemFile(SSortHandle* pHandle);
static int32_t freeExtRowMemFileWriteBuf(SSortHandle* pHandle);
void tsortSetSingleTableMerge(SSortHandle* pHandle) {
pHandle->singleTableMerge = true;
@ -1116,7 +1117,11 @@ static int32_t destroySortMemFile(SSortHandle* pHandle) {
taosMemoryFree(pCurr);
}
tSimpleHashCleanup(pMemFile->mActivePages);
pMemFile->mActivePages = NULL;
taosMemoryFree(pMemFile->writePageBuf);
pMemFile->writePageBuf = NULL;
fclose(pMemFile->pTdFile);
taosRemoveFile(pMemFile->memFilePath);
taosMemoryFree(pMemFile);
@ -1168,6 +1173,17 @@ static int32_t saveDirtyPagesToExtRowsMemFile(SSortHandle* pHandle) {
return TSDB_CODE_SUCCESS;
}
static int32_t freeExtRowMemFileWriteBuf(SSortHandle* pHandle) {
SSortMemFile* pMemFile = pHandle->pExtRowsMemFile;
if (pMemFile == NULL) return TSDB_CODE_SUCCESS;
taosMemoryFree(pMemFile->writePageBuf);
pMemFile->writePageBuf = NULL;
taosMemoryTrim(0);
return TSDB_CODE_SUCCESS;
}
static void appendToRowIndexDataBlock(SSortHandle* pHandle, SSDataBlock* pSource, int32_t* rowIndex) {
int32_t pageId = -1;
int32_t offset = -1;
@ -1585,6 +1601,9 @@ static int32_t createBlocksMergeSortInitialSources(SSortHandle* pHandle) {
}
taosArrayDestroy(aExtSrc);
tSimpleHashCleanup(mTableNumRows);
if (pHandle->bSortByRowId) {
freeExtRowMemFileWriteBuf(pHandle);
}
pHandle->type = SORT_SINGLESOURCE_SORT;
return TSDB_CODE_SUCCESS;
}