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fix(query): decode

This commit is contained in:
Liu Jicong 2022-06-08 22:00:57 +08:00
parent 6733636a1a
commit 9c127e3e69
1 changed files with 19 additions and 5 deletions
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24
source/common/src/tdatablock.c
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@ -684,7 +684,8 @@ size_t blockDataGetRowSize(SSDataBlock* pBlock) {
*/ */
size_t blockDataGetSerialMetaSize(uint32_t numOfCols) { size_t blockDataGetSerialMetaSize(uint32_t numOfCols) {
// | total rows/total length | block group id | column schema | each column length | // | total rows/total length | block group id | column schema | each column length |
return sizeof(int32_t) + sizeof(uint64_t) + numOfCols * (sizeof(int16_t) + sizeof(int32_t)) + numOfCols * sizeof(int32_t); return sizeof(int32_t) + sizeof(uint64_t) + numOfCols * (sizeof(int16_t) + sizeof(int32_t)) +
numOfCols * sizeof(int32_t);
} }
double blockDataGetSerialRowSize(const SSDataBlock* pBlock) { double blockDataGetSerialRowSize(const SSDataBlock* pBlock) {
@ -1892,12 +1893,12 @@ void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen
uint64_t* groupId = (uint64_t*)data; uint64_t* groupId = (uint64_t*)data;
data += sizeof(uint64_t); data += sizeof(uint64_t);
for(int32_t i = 0; i < numOfCols; ++i) { for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i); SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
*((int16_t*) data) = pColInfoData->info.type; *((int16_t*)data) = pColInfoData->info.type;
data += sizeof(int16_t); data += sizeof(int16_t);
*((int32_t*) data) = pColInfoData->info.bytes; *((int32_t*)data) = pColInfoData->info.bytes;
data += sizeof(int32_t); data += sizeof(int32_t);
} }
@ -1951,7 +1952,14 @@ const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t
pBlock->info.groupId = *(uint64_t*)pStart; pBlock->info.groupId = *(uint64_t*)pStart;
pStart += sizeof(uint64_t); pStart += sizeof(uint64_t);
for(int32_t i = 0; i < numOfCols; ++i) { if (pBlock->pDataBlock == NULL) {
pBlock->pDataBlock = taosArrayInit(numOfCols, sizeof(SColumnInfoData));
taosArraySetSize(pBlock->pDataBlock, numOfCols);
}
ASSERT(pBlock->pDataBlock->size == numOfCols);
for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i); SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
pColInfoData->info.type = *(int16_t*)pStart; pColInfoData->info.type = *(int16_t*)pStart;
pStart += sizeof(int16_t); pStart += sizeof(int16_t);
@ -1982,11 +1990,17 @@ const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t
pColInfoData->pData = taosMemoryMalloc(colLen[i]); pColInfoData->pData = taosMemoryMalloc(colLen[i]);
} }
} else { } else {
if (pColInfoData->nullbitmap == NULL) {
pColInfoData->nullbitmap = taosMemoryCalloc(1, BitmapLen(numOfRows));
}
memcpy(pColInfoData->nullbitmap, pStart, BitmapLen(numOfRows)); memcpy(pColInfoData->nullbitmap, pStart, BitmapLen(numOfRows));
pStart += BitmapLen(numOfRows); pStart += BitmapLen(numOfRows);
} }
if (colLen[i] > 0) { if (colLen[i] > 0) {
if (pColInfoData->pData == NULL) {
pColInfoData->pData = taosMemoryCalloc(1, colLen[i]);
}
memcpy(pColInfoData->pData, pStart, colLen[i]); memcpy(pColInfoData->pData, pStart, colLen[i]);
} }