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Star 22016
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TDengine
TDengine
提交 27ed740e 编写于 作者: H Haojun Liao
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refactor: do some internal refactor.

上级 42a512c3
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Showing with 43 addition and 46 deletion
source/dnode/vnode/src/tsdb/tsdbRead.c
浏览文件 @ 27ed740e
......@@ -81,15 +81,11 @@ typedef struct SIOCostSummary {
double createScanInfoList;
} SIOCostSummary;
typedef struct SColInfo {
int16_t colId;
int16_t slotId;
} SColInfo;
typedef struct SBlockLoadSuppInfo {
SArray* pColAgg;
SColumnDataAgg tsColAgg;
SColInfo* colInfo; // column ids for loading file block data
int16_t* colId;
int16_t* slotId;
int32_t numOfCols;
char** buildBuf; // build string tmp buffer, todo remove it later after all string format being updated.
bool smaValid; // the sma on all queried columns are activated
......@@ -222,16 +218,17 @@ static bool outOfTimeWindow(int64_t ts, STimeWindow* pWindow) { return (ts > pWi
static int32_t setColumnIdSlotList(SBlockLoadSuppInfo* pSupInfo, SColumnInfo* pCols, const int32_t* pSlotIdList, int32_t numOfCols) {
pSupInfo->smaValid = true;
pSupInfo->numOfCols = numOfCols;
pSupInfo->colInfo = taosMemoryMalloc(numOfCols * (sizeof(SColInfo) + POINTER_BYTES));
if (pSupInfo->colInfo == NULL) {
taosMemoryFree(pSupInfo->colInfo);
pSupInfo->colId = taosMemoryMalloc(numOfCols * (sizeof(int16_t)*2 + POINTER_BYTES));
if (pSupInfo->colId == NULL) {
taosMemoryFree(pSupInfo->colId);
return TSDB_CODE_OUT_OF_MEMORY;
}
pSupInfo->buildBuf = (char**)((char*)pSupInfo->colInfo + (sizeof(SColInfo) * numOfCols));
pSupInfo->slotId = (int16_t*)((char*)pSupInfo->colId + (sizeof(int16_t) * numOfCols));
pSupInfo->buildBuf = (char**) ((char*)pSupInfo->slotId + (sizeof(int16_t) * numOfCols));
for (int32_t i = 0; i < numOfCols; ++i) {
pSupInfo->colInfo[i].colId = pCols[i].colId;
pSupInfo->colInfo[i].slotId = pSlotIdList[i];
pSupInfo->colId[i] = pCols[i].colId;
pSupInfo->slotId[i] = pSlotIdList[i];
if (IS_VAR_DATA_TYPE(pCols[i].type)) {
pSupInfo->buildBuf[i] = taosMemoryMalloc(pCols[i].bytes);
......@@ -248,7 +245,7 @@ static void updateBlockSMAInfo(STSchema* pSchema, SBlockLoadSuppInfo* pSupInfo)
while(i < pSchema->numOfCols && j < pSupInfo->numOfCols) {
STColumn* pTCol = &pSchema->columns[i];
if (pTCol->colId == pSupInfo->colInfo[j].colId) {
if (pTCol->colId == pSupInfo->colId[j]) {
if (!IS_BSMA_ON(pTCol)) {
pSupInfo->smaValid = false;
return;
......@@ -256,7 +253,7 @@ static void updateBlockSMAInfo(STSchema* pSchema, SBlockLoadSuppInfo* pSupInfo)
i += 1;
j += 1;
} else if (pTCol->colId < pSupInfo->colInfo[j].colId) {
} else if (pTCol->colId < pSupInfo->colId[j]) {
// do nothing
i += 1;
} else {
......@@ -458,7 +455,7 @@ static int32_t initFilesetIterator(SFilesetIter* pIter, SArray* aDFileSet, STsdb
if (pLReader->pInfo == NULL) {
// here we ignore the first column, which is always be the primary timestamp column
pLReader->pInfo =
tCreateLastBlockLoadInfo(pReader->pSchema, &pReader->suppInfo.colInfo[1].colId, pReader->suppInfo.numOfCols - 1);
tCreateLastBlockLoadInfo(pReader->pSchema, &pReader->suppInfo.colId[1], pReader->suppInfo.numOfCols - 1);
if (pLReader->pInfo == NULL) {
tsdbDebug("init fileset iterator failed, code:%s %s", tstrerror(terrno), pReader->idStr);
return terrno;
......@@ -1094,8 +1091,8 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
int32_t i = 0;
int32_t rowIndex = 0;
SColumnInfoData* pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
if (pSupInfo->colInfo[i].colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
SColumnInfoData* pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->slotId[i]);
if (pSupInfo->colId[i] == PRIMARYKEY_TIMESTAMP_COL_ID) {
copyPrimaryTsCol(pBlockData, pDumpInfo, pColData, dumpedRows, asc);
i += 1;
}
......@@ -1106,10 +1103,10 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
rowIndex = 0;
SColData* pData = tBlockDataGetColDataByIdx(pBlockData, colIndex);
if (pData->cid < pSupInfo->colInfo[i].colId) {
if (pData->cid < pSupInfo->colId[i]) {
colIndex += 1;
} else if (pData->cid == pSupInfo->colInfo[i].colId) {
pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
} else if (pData->cid == pSupInfo->colId[i]) {
pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->slotId[i]);
if (pData->flag == HAS_NONE || pData->flag == HAS_NULL || pData->flag == (HAS_NULL | HAS_NONE)) {
colDataAppendNNULL(pColData, 0, dumpedRows);
......@@ -1127,7 +1124,7 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
colIndex += 1;
i += 1;
} else { // the specified column does not exist in file block, fill with null data
pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->slotId[i]);
colDataAppendNNULL(pColData, 0, dumpedRows);
i += 1;
}
......@@ -1135,7 +1132,7 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
// fill the mis-matched columns with null value
while (i < numOfOutputCols) {
pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->slotId[i]);
colDataAppendNNULL(pColData, 0, dumpedRows);
i += 1;
}
......@@ -1173,7 +1170,7 @@ static int32_t doLoadFileBlockData(STsdbReader* pReader, SDataBlockIter* pBlockI
tBlockDataReset(pBlockData);
TABLEID tid = {.suid = pReader->suid, .uid = uid};
int32_t code =
tBlockDataInit(pBlockData, &tid, pReader->pSchema, &pReader->suppInfo.colInfo[1].colId, pReader->suppInfo.numOfCols - 1);
tBlockDataInit(pBlockData, &tid, pReader->pSchema, &pReader->suppInfo.colId[1], pReader->suppInfo.numOfCols - 1);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
......@@ -1632,7 +1629,7 @@ static int32_t buildDataBlockFromBuf(STsdbReader* pReader, STableBlockScanInfo*
int64_t st = taosGetTimestampUs();
int32_t code = buildDataBlockFromBufImpl(pBlockScanInfo, endKey, pReader->capacity, pReader);
blockDataUpdateTsWindow(pBlock, pReader->suppInfo.colInfo[0].slotId);
blockDataUpdateTsWindow(pBlock, pReader->suppInfo.slotId[0]);
pBlock->info.id.uid = pBlockScanInfo->uid;
setComposedBlockFlag(pReader, true);
......@@ -2504,7 +2501,7 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
_end:
pResBlock->info.id.uid = (pBlockScanInfo != NULL) ? pBlockScanInfo->uid : 0;
blockDataUpdateTsWindow(pResBlock, pReader->suppInfo.colInfo[0].slotId);
blockDataUpdateTsWindow(pResBlock, pReader->suppInfo.slotId[0]);
setComposedBlockFlag(pReader, true);
double el = (taosGetTimestampUs() - st) / 1000.0;
......@@ -3553,24 +3550,24 @@ int32_t doAppendRowFromTSRow(SSDataBlock* pBlock, STsdbReader* pReader, STSRow*
SColVal colVal = {0};
int32_t i = 0, j = 0;
if (pSupInfo->colInfo[i].colId== PRIMARYKEY_TIMESTAMP_COL_ID) {
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
if (pSupInfo->colId[i]== PRIMARYKEY_TIMESTAMP_COL_ID) {
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, pSupInfo->slotId[i]);
((int64_t*)pColData->pData)[outputRowIndex] = pTSRow->ts;
i += 1;
}
while (i < pSupInfo->numOfCols && j < pSchema->numOfCols) {
col_id_t colId = pSupInfo->colInfo[i].colId;
col_id_t colId = pSupInfo->colId[i];
if (colId == pSchema->columns[j].colId) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pSupInfo->slotId[i]);
tTSRowGetVal(pTSRow, pSchema, j, &colVal);
doCopyColVal(pColInfoData, outputRowIndex, i, &colVal, pSupInfo);
i += 1;
j += 1;
} else if (colId < pSchema->columns[j].colId) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pSupInfo->slotId[i]);
colDataAppendNULL(pColInfoData, outputRowIndex);
i += 1;
......@@ -3581,7 +3578,7 @@ int32_t doAppendRowFromTSRow(SSDataBlock* pBlock, STsdbReader* pReader, STSRow*
// set null value since current column does not exist in the "pSchema"
while (i < pSupInfo->numOfCols) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, pSupInfo->slotId[i]);
colDataAppendNULL(pColInfoData, outputRowIndex);
i += 1;
}
......@@ -3597,8 +3594,8 @@ int32_t doAppendRowFromFileBlock(SSDataBlock* pResBlock, STsdbReader* pReader, S
int32_t outputRowIndex = pResBlock->info.rows;
SBlockLoadSuppInfo* pSupInfo = &pReader->suppInfo;
if (pReader->suppInfo.colInfo[i].colId== PRIMARYKEY_TIMESTAMP_COL_ID) {
SColumnInfoData* pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
if (pReader->suppInfo.colId[i]== PRIMARYKEY_TIMESTAMP_COL_ID) {
SColumnInfoData* pColData = taosArrayGet(pResBlock->pDataBlock, pSupInfo->slotId[i]);
((int64_t*)pColData->pData)[outputRowIndex] = pBlockData->aTSKEY[rowIndex];
i += 1;
}
......@@ -3609,13 +3606,13 @@ int32_t doAppendRowFromFileBlock(SSDataBlock* pResBlock, STsdbReader* pReader, S
while (i < numOfOutputCols && j < numOfInputCols) {
SColData* pData = tBlockDataGetColDataByIdx(pBlockData, j);
if (pData->cid < pSupInfo->colInfo[i].colId) {
if (pData->cid < pSupInfo->colId[i]) {
j += 1;
continue;
}
SColumnInfoData* pCol = TARRAY_GET_ELEM(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
if (pData->cid == pSupInfo->colInfo[i].colId) {
SColumnInfoData* pCol = TARRAY_GET_ELEM(pResBlock->pDataBlock, pSupInfo->slotId[i]);
if (pData->cid == pSupInfo->colId[i]) {
tColDataGetValue(pData, rowIndex, &cv);
doCopyColVal(pCol, outputRowIndex, i, &cv, pSupInfo);
j += 1;
......@@ -3628,7 +3625,7 @@ int32_t doAppendRowFromFileBlock(SSDataBlock* pResBlock, STsdbReader* pReader, S
}
while (i < numOfOutputCols) {
SColumnInfoData* pCol = taosArrayGet(pResBlock->pDataBlock, pSupInfo->colInfo[i].slotId);
SColumnInfoData* pCol = taosArrayGet(pResBlock->pDataBlock, pSupInfo->slotId[i]);
colDataAppendNULL(pCol, outputRowIndex);
i += 1;
}
......@@ -3897,7 +3894,7 @@ void tsdbReaderClose(STsdbReader* pReader) {
pReader->pResBlock = blockDataDestroy(pReader->pResBlock);
}
taosMemoryFree(pSupInfo->colInfo);
taosMemoryFree(pSupInfo->colId);
tBlockDataDestroy(&pReader->status.fileBlockData, true);
cleanupDataBlockIterator(&pReader->status.blockIter);
......@@ -4099,21 +4096,21 @@ int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockS
while (j < numOfCols && i < size) {
SColumnDataAgg* pAgg = taosArrayGet(pSup->pColAgg, i);
if (pAgg->colId == pSup->colInfo[j].colId) {
pResBlock->pBlockAgg[pSup->colInfo[j].slotId] = pAgg;
if (pAgg->colId == pSup->colId[j]) {
pResBlock->pBlockAgg[pSup->slotId[j]] = pAgg;
i += 1;
j += 1;
} else if (pAgg->colId < pSup->colInfo[j].colId) {
} else if (pAgg->colId < pSup->colId[j]) {
i += 1;
} else if (pSup->colInfo[j].colId < pAgg->colId) {
if (pSup->colInfo[j].colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
pResBlock->pBlockAgg[pSup->colInfo[j].slotId] = &pSup->tsColAgg;
} else if (pSup->colId[j] < pAgg->colId) {
if (pSup->colId[j] == PRIMARYKEY_TIMESTAMP_COL_ID) {
pResBlock->pBlockAgg[pSup->slotId[j]] = &pSup->tsColAgg;
} else {
// all date in this block are null
SColumnDataAgg nullColAgg = {.colId = pSup->colInfo[j].colId, .numOfNull = pBlock->nRow};
SColumnDataAgg nullColAgg = {.colId = pSup->colId[j], .numOfNull = pBlock->nRow};
taosArrayPush(pSup->pColAgg, &nullColAgg);
pResBlock->pBlockAgg[pSup->colInfo[j].slotId] = taosArrayGetLast(pSup->pColAgg);
pResBlock->pBlockAgg[pSup->slotId[j]] = taosArrayGetLast(pSup->pColAgg);
}
j += 1;
}
......
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