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enh(query): opt query perf.

This commit is contained in:
Haojun Liao 2022-11-08 16:59:00 +08:00
parent b0a54d3fab
commit f85d66f5ee
2 changed files with 3 additions and 2 deletions
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3
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -985,7 +985,8 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
uint8_t* p = pData->pData + tDataTypes[pData->type].bytes * pDumpInfo->rowIndex;
memcpy(pColData->pData, p, remain * tDataTypes[pData->type].bytes);
ASSERT((((uint64_t)pColData->pData) & (0x8 - 1)) == 0); // make sure it is aligned to 8bit
// make sure it is aligned to 8bit
ASSERT((((uint64_t)pColData->pData) & (0x8 - 1)) == 0);
// null value exists, check one-by-one
if (pData->flag != HAS_VALUE) {

2
source/libs/function/src/builtinsimpl.c
View File

@ -3096,7 +3096,7 @@ int32_t lastFunction(SqlFunctionCtx* pCtx) {
numOfElems++;
char* data = colDataGetData(pInputCol, i);
TSKEY cts = getRowPTs(pInput->pPTS, i);
TSKEY cts = *(TSKEY*) colDataGetData(pInput->pPTS, i);
if (pResInfo->numOfRes == 0 || pInfo->ts < cts) {
doSaveCurrentVal(pCtx, i, cts, type, data);
pResInfo->numOfRes = 1;