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dst slot for last_row

This commit is contained in:
Minglei Jin 2023-04-21 14:18:04 +08:00
parent 373a542896
commit c9959b5bf6
2 changed files with 18 additions and 48 deletions
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8
contrib/CMakeLists.txt
View File

@ -79,8 +79,8 @@ endif(${BUILD_WITH_LEVELDB})
# rocksdb
#if(${BUILD_WITH_ROCKSDB})
cat("${TD_SUPPORT_DIR}/rocksdb_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
add_definitions(-DUSE_ROCKSDB)
cat("${TD_SUPPORT_DIR}/rocksdb_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
add_definitions(-DUSE_ROCKSDB)
#endif(${BUILD_WITH_ROCKSDB})
# canonical-raft
@ -222,7 +222,7 @@ endif(${BUILD_WITH_LEVELDB})
# rocksdb
# To support rocksdb build on ubuntu: sudo apt-get install libgflags-dev
if(${BUILD_WITH_ROCKSDB})
#if(${BUILD_WITH_ROCKSDB})
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=maybe-uninitialized")
option(WITH_TESTS "" OFF)
option(WITH_BENCHMARK_TOOLS "" OFF)
@ -234,7 +234,7 @@ if(${BUILD_WITH_ROCKSDB})
rocksdb
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/rocksdb/include>
)
endif(${BUILD_WITH_ROCKSDB})
#endif(${BUILD_WITH_ROCKSDB})
# lucene
# To support build on ubuntu: sudo apt-get install libboost-all-dev

40
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
View File

@ -30,26 +30,7 @@ static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* p
for (int32_t i = 0; i < pReader->numOfCols; ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, dstSlotIds[i]);
SFirstLastRes* p = (SFirstLastRes*)varDataVal(pRes[dstSlotIds[i]]);
/*
if (slotIds[i] == -1) { // the primary timestamp
SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, 0);
p->ts = pColVal->ts;
p->bytes = TSDB_KEYSIZE;
*(int64_t*)p->buf = pColVal->ts;
allNullRow = false;
} else {
*/
int32_t slotId = slotIds[i];
// add check for null value, caused by the modification of table schema (new column added).
/*
if (slotId >= taosArrayGetSize(pRow)) {
p->ts = 0;
p->isNull = true;
colDataSetNULL(pColInfoData, numOfRows);
continue;
}
*/
// SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, slotId);
SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, i);
p->ts = pColVal->ts;
@ -66,7 +47,6 @@ static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* p
p->bytes = pReader->pSchema->columns[slotId].bytes;
}
}
//}
// pColInfoData->info.bytes includes the VARSTR_HEADER_SIZE, need to substruct it
p->hasResult = true;
@ -77,34 +57,24 @@ static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* p
pBlock->info.rows += allNullRow ? 0 : 1;
} else if (HASTYPE(pReader->type, CACHESCAN_RETRIEVE_LAST_ROW)) {
for (int32_t i = 0; i < pReader->numOfCols; ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, dstSlotIds[i]);
if (slotIds[i] == -1) {
SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, 0);
colDataSetVal(pColInfoData, numOfRows, (const char*)&pColVal->ts, false);
} else {
int32_t slotId = slotIds[i];
// add check for null value, caused by the modification of table schema (new column added).
if (slotId >= taosArrayGetSize(pRow)) {
colDataSetNULL(pColInfoData, numOfRows);
continue;
}
SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, slotId);
SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, i);
SColVal* pVal = &pColVal->colVal;
if (IS_VAR_DATA_TYPE(pColVal->colVal.type)) {
if (!COL_VAL_IS_VALUE(&pColVal->colVal)) {
colDataSetNULL(pColInfoData, numOfRows);
} else {
varDataSetLen(pReader->transferBuf[slotId], pVal->value.nData);
memcpy(varDataVal(pReader->transferBuf[slotId]), pVal->value.pData, pVal->value.nData);
colDataSetVal(pColInfoData, numOfRows, pReader->transferBuf[slotId], false);
varDataSetLen(pReader->transferBuf[dstSlotIds[i]], pVal->value.nData);
memcpy(varDataVal(pReader->transferBuf[dstSlotIds[i]]), pVal->value.pData, pVal->value.nData);
colDataSetVal(pColInfoData, numOfRows, pReader->transferBuf[dstSlotIds[i]], false);
}
} else {
colDataSetVal(pColInfoData, numOfRows, (const char*)&pVal->value.val, !COL_VAL_IS_VALUE(pVal));
}
}
}
pBlock->info.rows += 1;
} else {