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fix[query]:fix limit/offset bug.

This commit is contained in:
Haojun Liao 2022-04-09 19:03:31 +08:00
parent c5dadcdb99
commit 20b36401ac
2 changed files with 10 additions and 13 deletions
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20
source/common/src/tdatablock.c
View File

@ -84,6 +84,14 @@ int32_t colDataGetLength(const SColumnInfoData* pColumnInfoData, int32_t numOfRo
}
}
int32_t colDataGetFullLength(const SColumnInfoData* pColumnInfoData, int32_t numOfRows) {
if (IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
return pColumnInfoData->varmeta.length + sizeof(int32_t) * numOfRows;
} else {
return pColumnInfoData->info.bytes * numOfRows + BitmapLen(numOfRows);
}
}
void colDataTrim(SColumnInfoData* pColumnInfoData) {
// TODO
}
@ -353,13 +361,7 @@ size_t blockDataGetSize(const SSDataBlock* pBlock) {
for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
total += colDataGetLength(pColInfoData, pBlock->info.rows);
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
total += sizeof(int32_t) * pBlock->info.rows;
} else {
total += BitmapLen(pBlock->info.rows);
}
total += colDataGetFullLength(pColInfoData, pBlock->info.rows);
}
return total;
@ -656,10 +658,6 @@ double blockDataGetSerialRowSize(const SSDataBlock* pBlock) {
return rowSize;
}
int32_t getAllowedRowsForPage(const SSDataBlock* pBlock, size_t pgSize) {
return (int32_t) ((pgSize - blockDataGetSerialMetaSize(pBlock))/ blockDataGetSerialRowSize(pBlock));
}
typedef struct SSDataBlockSortHelper {
SArray* orderInfo; // SArray<SBlockOrderInfo>
SSDataBlock* pDataBlock;

3
source/libs/executor/src/dataDispatcher.c
View File

@ -94,8 +94,7 @@ static bool allocBuf(SDataDispatchHandle* pDispatcher, const SInputData* pInput,
// NOTE: there are four bytes of an integer more than the required buffer space.
// struct size + data payload + length for each column + bitmap length
pBuf->allocSize = sizeof(SRetrieveTableRsp) + blockDataGetSerialMetaSize(pInput->pData) +
ceil(blockDataGetSerialRowSize(pInput->pData) * pInput->pData->info.rows);
pBuf->allocSize = sizeof(SRetrieveTableRsp) + blockDataGetSerialMetaSize(pInput->pData) + blockDataGetSize(pInput->pData);
pBuf->pData = taosMemoryMalloc(pBuf->allocSize);
if (pBuf->pData == NULL) {