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@ -16,6 +16,12 @@
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#include "tsdb.h"
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#define ASCENDING_TRAVERSE(o) (o == TSDB_ORDER_ASC)
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typedef enum {
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EXTERNAL_ROWS_PREV = 0x1,
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EXTERNAL_ROWS_MAIN = 0x2,
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EXTERNAL_ROWS_NEXT = 0x3,
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} EContentData;
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typedef struct {
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STbDataIter* iter;
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int32_t index;
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@ -70,9 +76,9 @@ typedef struct SFilesetIter {
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} SFilesetIter;
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typedef struct SFileDataBlockInfo {
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int32_t
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tbBlockIdx; // index position in STableBlockScanInfo in order to check whether neighbor block overlaps with it
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// index position in STableBlockScanInfo in order to check whether neighbor block overlaps with it
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uint64_t uid;
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int32_t tbBlockIdx;
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} SFileDataBlockInfo;
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typedef struct SDataBlockIter {
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@ -99,7 +105,6 @@ typedef struct SReaderStatus {
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SHashObj* pTableMap; // SHash<STableBlockScanInfo>
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STableBlockScanInfo* pTableIter; // table iterator used in building in-memory buffer data blocks.
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SFileBlockDumpInfo fBlockDumpInfo;
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SDFileSet* pCurrentFileset; // current opened file set
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SBlockData fileBlockData;
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SFilesetIter fileIter;
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@ -119,11 +124,13 @@ struct STsdbReader {
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int32_t type; // query type: 1. retrieve all data blocks, 2. retrieve direct prev|next rows
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SBlockLoadSuppInfo suppInfo;
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STsdbReadSnap* pReadSnap;
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SIOCostSummary cost;
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STSchema* pSchema;
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SDataFReader* pFileReader;
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SVersionRange verRange;
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int32_t step;
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STsdbReader* innerReader[2];
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};
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static SFileDataBlockInfo* getCurrentBlockInfo(SDataBlockIter* pBlockIter);
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@ -200,6 +207,9 @@ static SHashObj* createDataBlockScanInfo(STsdbReader* pTsdbReader, const STableK
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pTsdbReader->idStr);
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}
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tsdbDebug("%p create %d tables scan-info, size:%.2f Kb, %s", pTsdbReader, numOfTables, (sizeof(STableBlockScanInfo)*numOfTables)/1024.0,
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pTsdbReader->idStr);
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return pTableMap;
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}
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@ -328,7 +338,7 @@ static bool filesetIteratorNext(SFilesetIter* pIter, STsdbReader* pReader) {
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continue;
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}
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tsdbDebug("%p file found fid:%d for qrange:%" PRId64 "-%" PRId64 ", ignore, %s", pReader, fid, pReader->window.skey,
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tsdbDebug("%p file found fid:%d for qrange:%" PRId64 "-%" PRId64 ", %s", pReader, fid, pReader->window.skey,
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pReader->window.ekey, pReader->idStr);
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return true;
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}
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@ -378,7 +388,7 @@ static SSDataBlock* createResBlock(SQueryTableDataCond* pCond, int32_t capacity)
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return pResBlock;
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}
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static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsdbReader** ppReader, const char* idstr) {
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static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsdbReader** ppReader, int32_t capacity, const char* idstr) {
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int32_t code = 0;
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int8_t level = 0;
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STsdbReader* pReader = (STsdbReader*)taosMemoryCalloc(1, sizeof(*pReader));
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@ -392,7 +402,7 @@ static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsd
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pReader->pTsdb = getTsdbByRetentions(pVnode, pCond->twindows.skey, pVnode->config.tsdbCfg.retentions, idstr, &level);
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pReader->suid = pCond->suid;
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pReader->order = pCond->order;
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pReader->capacity = 4096;
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pReader->capacity = capacity;
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pReader->idStr = (idstr != NULL) ? strdup(idstr) : NULL;
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pReader->verRange = getQueryVerRange(pVnode, pCond, level);
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pReader->type = pCond->type;
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@ -483,95 +493,6 @@ _end:
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// return res;
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// }
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// static TSKEY extractFirstTraverseKey(STableBlockScanInfo* pCheckInfo, int32_t order, int32_t update, TDRowVerT
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// maxVer) {
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// TSDBROW row = {0};
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// STSRow *rmem = NULL, *rimem = NULL;
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// if (pCheckInfo->iter) {
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// if (tsdbTbDataIterGet(pCheckInfo->iter, &row)) {
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// rmem = row.pTSRow;
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// }
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// }
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// if (pCheckInfo->iiter) {
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// if (tsdbTbDataIterGet(pCheckInfo->iiter, &row)) {
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// rimem = row.pTSRow;
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// }
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// }
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// if (rmem == NULL && rimem == NULL) {
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// return TSKEY_INITIAL_VAL;
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// }
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// if (rmem != NULL && rimem == NULL) {
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// pCheckInfo->chosen = CHECKINFO_CHOSEN_MEM;
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// return TD_ROW_KEY(rmem);
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// }
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// if (rmem == NULL && rimem != NULL) {
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// pCheckInfo->chosen = CHECKINFO_CHOSEN_IMEM;
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// return TD_ROW_KEY(rimem);
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// }
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// TSKEY r1 = TD_ROW_KEY(rmem);
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// TSKEY r2 = TD_ROW_KEY(rimem);
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// if (r1 == r2) {
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// if (TD_SUPPORT_UPDATE(update)) {
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// pCheckInfo->chosen = CHECKINFO_CHOSEN_BOTH;
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// } else {
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// pCheckInfo->chosen = CHECKINFO_CHOSEN_IMEM;
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// tsdbTbDataIterNext(pCheckInfo->iter);
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// }
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// return r1;
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// } else if (r1 < r2 && ASCENDING_TRAVERSE(order)) {
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// pCheckInfo->chosen = CHECKINFO_CHOSEN_MEM;
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// return r1;
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// } else {
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// pCheckInfo->chosen = CHECKINFO_CHOSEN_IMEM;
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// return r2;
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// }
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// }
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// static bool moveToNextRowInMem(STableBlockScanInfo* pCheckInfo) {
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// bool hasNext = false;
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// if (pCheckInfo->chosen == CHECKINFO_CHOSEN_MEM) {
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// if (pCheckInfo->iter != NULL) {
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// hasNext = tsdbTbDataIterNext(pCheckInfo->iter);
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// }
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// if (hasNext) {
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// return hasNext;
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// }
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// if (pCheckInfo->iiter != NULL) {
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// return tsdbTbDataIterGet(pCheckInfo->iiter, NULL);
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// }
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// } else if (pCheckInfo->chosen == CHECKINFO_CHOSEN_IMEM) {
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// if (pCheckInfo->iiter != NULL) {
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// hasNext = tsdbTbDataIterNext(pCheckInfo->iiter);
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// }
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// if (hasNext) {
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// return hasNext;
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// }
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// if (pCheckInfo->iter != NULL) {
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// return tsdbTbDataIterGet(pCheckInfo->iter, NULL);
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// }
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// } else {
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// if (pCheckInfo->iter != NULL) {
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// hasNext = tsdbTbDataIterNext(pCheckInfo->iter);
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// }
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// if (pCheckInfo->iiter != NULL) {
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// hasNext = tsdbTbDataIterNext(pCheckInfo->iiter) || hasNext;
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// }
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// }
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// return hasNext;
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// }
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// static int32_t binarySearchForBlock(SBlock* pBlock, int32_t numOfBlocks, TSKEY skey, int32_t order) {
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// int32_t firstSlot = 0;
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// int32_t lastSlot = numOfBlocks - 1;
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@ -602,18 +523,22 @@ _end:
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static int32_t doLoadBlockIndex(STsdbReader* pReader, SDataFReader* pFileReader, SArray* pIndexList) {
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SArray* aBlockIdx = taosArrayInit(0, sizeof(SBlockIdx));
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int64_t st = taosGetTimestampUs();
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int32_t code = tsdbReadBlockIdx(pFileReader, aBlockIdx, NULL);
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if (code != TSDB_CODE_SUCCESS) {
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goto _end;
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}
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if (taosArrayGetSize(aBlockIdx) == 0) {
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size_t num = taosArrayGetSize(aBlockIdx);
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if (num == 0) {
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taosArrayClear(aBlockIdx);
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return TSDB_CODE_SUCCESS;
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}
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SBlockIdx* pBlockIdx;
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for (int32_t i = 0; i < taosArrayGetSize(aBlockIdx); ++i) {
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int64_t et1 = taosGetTimestampUs();
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SBlockIdx* pBlockIdx = NULL;
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for (int32_t i = 0; i < num; ++i) {
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pBlockIdx = (SBlockIdx*)taosArrayGet(aBlockIdx, i);
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// uid check
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@ -627,17 +552,6 @@ static int32_t doLoadBlockIndex(STsdbReader* pReader, SDataFReader* pFileReader,
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continue;
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}
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// todo: not valid info in bockIndex
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// time range check
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// if (pBlockIdx->minKey > pReader->window.ekey || pBlockIdx->maxKey < pReader->window.skey) {
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// continue;
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// }
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// version check
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// if (pBlockIdx->minVersion > pReader->verRange.maxVer || pBlockIdx->maxVersion < pReader->verRange.minVer) {
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// continue;
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// }
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STableBlockScanInfo* pScanInfo = p;
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if (pScanInfo->pBlockList == NULL) {
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pScanInfo->pBlockList = taosArrayInit(16, sizeof(SBlock));
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@ -647,6 +561,9 @@ static int32_t doLoadBlockIndex(STsdbReader* pReader, SDataFReader* pFileReader,
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taosArrayPush(pIndexList, pBlockIdx);
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}
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int64_t et2 = taosGetTimestampUs();
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tsdbDebug("load block index for %d tables completed, elapsed time:%.2f ms, set blockIdx:%.2f ms, size:%d bytes %s",
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(int32_t)num, (et1 - st)/1000.0, (et2-et1)/1000.0, num * sizeof(SBlockIdx), pReader->idStr);
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_end:
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taosArrayDestroy(aBlockIdx);
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return code;
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@ -655,9 +572,11 @@ _end:
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static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, uint32_t* numOfValidTables,
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int32_t* numOfBlocks) {
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size_t numOfTables = taosArrayGetSize(pIndexList);
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*numOfValidTables = 0;
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int64_t st = taosGetTimestampUs();
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size_t size = 0;
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STableBlockScanInfo* px = NULL;
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while (1) {
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px = taosHashIterate(pReader->status.pTableMap, px);
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@ -675,6 +594,8 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, uint32_
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tMapDataReset(&mapData);
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tsdbReadBlock(pReader->pFileReader, pBlockIdx, &mapData, NULL);
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size += mapData.nData;
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STableBlockScanInfo* pScanInfo = taosHashGet(pReader->status.pTableMap, &pBlockIdx->uid, sizeof(int64_t));
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for (int32_t j = 0; j < mapData.nItem; ++j) {
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SBlock block = {0};
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@ -706,6 +627,10 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, uint32_
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}
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}
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int64_t et = taosGetTimestampUs();
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tsdbDebug("load block of %d tables completed, blocks:%d in %d tables, size:%.2f Kb, elapsed time:%.2f ms %s",
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numOfTables, *numOfBlocks, *numOfValidTables, size/1000.0, (et-st)/1000.0, pReader->idStr);
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return TSDB_CODE_SUCCESS;
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}
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@ -816,7 +741,6 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
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return TSDB_CODE_SUCCESS;
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}
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// todo consider the output buffer size
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static int32_t doLoadFileBlockData(STsdbReader* pReader, SDataBlockIter* pBlockIter,
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STableBlockScanInfo* pBlockScanInfo, SBlockData* pBlockData) {
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int64_t st = taosGetTimestampUs();
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@ -853,346 +777,6 @@ _error:
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return code;
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}
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// static int doBinarySearchKey(char* pValue, int num, TSKEY key, int order) {
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// int firstPos, lastPos, midPos = -1;
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// int numOfRows;
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// TSKEY* keyList;
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// assert(order == TSDB_ORDER_ASC || order == TSDB_ORDER_DESC);
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// if (num <= 0) return -1;
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// keyList = (TSKEY*)pValue;
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// firstPos = 0;
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// lastPos = num - 1;
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// if (order == TSDB_ORDER_DESC) {
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// // find the first position which is smaller than the key
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// while (1) {
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// if (key >= keyList[lastPos]) return lastPos;
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// if (key == keyList[firstPos]) return firstPos;
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// if (key < keyList[firstPos]) return firstPos - 1;
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|
|
|
// numOfRows = lastPos - firstPos + 1;
|
|
|
|
|
// midPos = (numOfRows >> 1) + firstPos;
|
|
|
|
|
|
|
|
|
|
// if (key < keyList[midPos]) {
|
|
|
|
|
// lastPos = midPos - 1;
|
|
|
|
|
// } else if (key > keyList[midPos]) {
|
|
|
|
|
// firstPos = midPos + 1;
|
|
|
|
|
// } else {
|
|
|
|
|
// break;
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// } else {
|
|
|
|
|
// // find the first position which is bigger than the key
|
|
|
|
|
// while (1) {
|
|
|
|
|
// if (key <= keyList[firstPos]) return firstPos;
|
|
|
|
|
// if (key == keyList[lastPos]) return lastPos;
|
|
|
|
|
|
|
|
|
|
// if (key > keyList[lastPos]) {
|
|
|
|
|
// lastPos = lastPos + 1;
|
|
|
|
|
// if (lastPos >= num)
|
|
|
|
|
// return -1;
|
|
|
|
|
// else
|
|
|
|
|
// return lastPos;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// numOfRows = lastPos - firstPos + 1;
|
|
|
|
|
// midPos = (numOfRows >> 1) + firstPos;
|
|
|
|
|
|
|
|
|
|
// if (key < keyList[midPos]) {
|
|
|
|
|
// lastPos = midPos - 1;
|
|
|
|
|
// } else if (key > keyList[midPos]) {
|
|
|
|
|
// firstPos = midPos + 1;
|
|
|
|
|
// } else {
|
|
|
|
|
// break;
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// return midPos;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// static void doCheckGeneratedBlockRange(STsdbReader* pTsdbReadHandle) {
|
|
|
|
|
// SQueryFilePos* cur = &pTsdbReadHandle->cur;
|
|
|
|
|
|
|
|
|
|
// if (cur->rows > 0) {
|
|
|
|
|
// if (ASCENDING_TRAVERSE(pTsdbReadHandle->order)) {
|
|
|
|
|
// assert(cur->win.skey >= pTsdbReadHandle->window.skey && cur->win.ekey <= pTsdbReadHandle->window.ekey);
|
|
|
|
|
// } else {
|
|
|
|
|
// assert(cur->win.skey >= pTsdbReadHandle->window.ekey && cur->win.ekey <= pTsdbReadHandle->window.skey);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// SColumnInfoData* pColInfoData = taosArrayGet(pTsdbReadHandle->pColumns, 0);
|
|
|
|
|
// assert(cur->win.skey == ((TSKEY*)pColInfoData->pData)[0] &&
|
|
|
|
|
// cur->win.ekey == ((TSKEY*)pColInfoData->pData)[cur->rows - 1]);
|
|
|
|
|
// } else {
|
|
|
|
|
// cur->win = pTsdbReadHandle->window;
|
|
|
|
|
|
|
|
|
|
// int32_t step = ASCENDING_TRAVERSE(pTsdbReadHandle->order) ? 1 : -1;
|
|
|
|
|
// cur->lastKey = pTsdbReadHandle->window.ekey + step;
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// static void copyAllRemainRowsFromFileBlock(STsdbReader* pTsdbReadHandle, STableBlockScanInfo* pCheckInfo,
|
|
|
|
|
// SDataBlockInfo* pBlockInfo, int32_t endPos) {
|
|
|
|
|
// SQueryFilePos* cur = &pTsdbReadHandle->cur;
|
|
|
|
|
|
|
|
|
|
// SDataCols* pCols = pTsdbReadHandle->rhelper.pDCols[0];
|
|
|
|
|
// TSKEY* tsArray = pCols->cols[0].pData;
|
|
|
|
|
|
|
|
|
|
// bool ascScan = ASCENDING_TRAVERSE(pTsdbReadHandle->order);
|
|
|
|
|
|
|
|
|
|
// int32_t step = ascScan ? 1 : -1;
|
|
|
|
|
|
|
|
|
|
// int32_t start = cur->pos;
|
|
|
|
|
// int32_t end = endPos;
|
|
|
|
|
|
|
|
|
|
// if (!ascScan) {
|
|
|
|
|
// TSWAP(start, end);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// assert(pTsdbReadHandle->outputCapacity >= (end - start + 1));
|
|
|
|
|
// int32_t numOfRows = doCopyRowsFromFileBlock(pTsdbReadHandle, pTsdbReadHandle->outputCapacity, 0, start, end);
|
|
|
|
|
|
|
|
|
|
// // the time window should always be ascending order: skey <= ekey
|
|
|
|
|
// cur->win = (STimeWindow){.skey = tsArray[start], .ekey = tsArray[end]};
|
|
|
|
|
// cur->mixBlock = (numOfRows != pBlockInfo->rows);
|
|
|
|
|
// cur->lastKey = tsArray[endPos] + step;
|
|
|
|
|
// cur->blockCompleted = (ascScan ? (endPos == pBlockInfo->rows - 1) : (endPos == 0));
|
|
|
|
|
|
|
|
|
|
// // The value of pos may be -1 or pBlockInfo->rows, and it is invalid in both cases.
|
|
|
|
|
// int32_t pos = endPos + step;
|
|
|
|
|
// updateInfoAfterMerge(pTsdbReadHandle, pCheckInfo, numOfRows, pos);
|
|
|
|
|
// doCheckGeneratedBlockRange(pTsdbReadHandle);
|
|
|
|
|
|
|
|
|
|
// tsdbDebug("%p uid:%" PRIu64 ", data block created, mixblock:%d, brange:%" PRIu64 "-%" PRIu64 " rows:%d, %s",
|
|
|
|
|
// pTsdbReadHandle, pCheckInfo->tableId, cur->mixBlock, cur->win.skey, cur->win.ekey, cur->rows,
|
|
|
|
|
// pTsdbReadHandle->idStr);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// // only return the qualified data to client in terms of query time window, data rows in the same block but do not
|
|
|
|
|
// // be included in the query time window will be discarded
|
|
|
|
|
// static void doMergeTwoLevelData(STsdbReader* pTsdbReadHandle, STableBlockScanInfo* pCheckInfo, SBlock* pBlock) {
|
|
|
|
|
// SQueryFilePos* cur = &pTsdbReadHandle->cur;
|
|
|
|
|
// SDataBlockInfo blockInfo = GET_FILE_DATA_BLOCK_INFO(pCheckInfo, pBlock);
|
|
|
|
|
// STsdbCfg* pCfg = REPO_CFG(pTsdbReadHandle->pTsdb);
|
|
|
|
|
|
|
|
|
|
// initTableMemIterator(pTsdbReadHandle, pCheckInfo);
|
|
|
|
|
|
|
|
|
|
// SDataCols* pCols = pTsdbReadHandle->rhelper.pDCols[0];
|
|
|
|
|
// assert(pCols->cols[0].type == TSDB_DATA_TYPE_TIMESTAMP && pCols->cols[0].colId == PRIMARYKEY_TIMESTAMP_COL_ID &&
|
|
|
|
|
// cur->pos >= 0 && cur->pos < pBlock->numOfRows);
|
|
|
|
|
// // Even Multi-Version supported, the records with duplicated TSKEY would be merged inside of tsdbLoadData
|
|
|
|
|
// interface. TSKEY* tsArray = pCols->cols[0].pData; assert(pCols->numOfRows == pBlock->numOfRows && tsArray[0] ==
|
|
|
|
|
// pBlock->minKey.ts &&
|
|
|
|
|
// tsArray[pBlock->numOfRows - 1] == pBlock->maxKey.ts);
|
|
|
|
|
|
|
|
|
|
// bool ascScan = ASCENDING_TRAVERSE(pTsdbReadHandle->order);
|
|
|
|
|
// int32_t step = ascScan ? 1 : -1;
|
|
|
|
|
|
|
|
|
|
// // for search the endPos, so the order needs to reverse
|
|
|
|
|
// int32_t order = ascScan ? TSDB_ORDER_DESC : TSDB_ORDER_ASC;
|
|
|
|
|
|
|
|
|
|
// int32_t numOfCols = (int32_t)(QH_GET_NUM_OF_COLS(pTsdbReadHandle));
|
|
|
|
|
// int32_t endPos = getEndPosInDataBlock(pTsdbReadHandle, &blockInfo);
|
|
|
|
|
|
|
|
|
|
// STimeWindow* pWin = &blockInfo.window;
|
|
|
|
|
// tsdbDebug("%p uid:%" PRIu64 " start merge data block, file block range:%" PRIu64 "-%" PRIu64
|
|
|
|
|
// " rows:%d, start:%d, end:%d, %s",
|
|
|
|
|
// pTsdbReadHandle, pCheckInfo->tableId, pWin->skey, pWin->ekey, blockInfo.rows, cur->pos, endPos,
|
|
|
|
|
// pTsdbReadHandle->idStr);
|
|
|
|
|
|
|
|
|
|
// // compared with the data from in-memory buffer, to generate the correct timestamp array list
|
|
|
|
|
// int32_t numOfRows = 0;
|
|
|
|
|
// int32_t curRow = 0;
|
|
|
|
|
|
|
|
|
|
// int16_t rv1 = -1;
|
|
|
|
|
// int16_t rv2 = -1;
|
|
|
|
|
// STSchema* pSchema1 = NULL;
|
|
|
|
|
// STSchema* pSchema2 = NULL;
|
|
|
|
|
|
|
|
|
|
// int32_t pos = cur->pos;
|
|
|
|
|
// cur->win = TSWINDOW_INITIALIZER;
|
|
|
|
|
// bool adjustPos = false;
|
|
|
|
|
|
|
|
|
|
// // no data in buffer, load data from file directly
|
|
|
|
|
// if (pCheckInfo->iiter == NULL && pCheckInfo->iter == NULL) {
|
|
|
|
|
// copyAllRemainRowsFromFileBlock(pTsdbReadHandle, pCheckInfo, &blockInfo, endPos);
|
|
|
|
|
// return;
|
|
|
|
|
// } else if (pCheckInfo->iter != NULL || pCheckInfo->iiter != NULL) {
|
|
|
|
|
// SSkipListNode* node = NULL;
|
|
|
|
|
// TSKEY lastKeyAppend = TSKEY_INITIAL_VAL;
|
|
|
|
|
|
|
|
|
|
// do {
|
|
|
|
|
// STSRow* row2 = NULL;
|
|
|
|
|
// STSRow* row1 = getSRowInTableMem(pCheckInfo, pTsdbReadHandle->order, pCfg->update, &row2, TD_VER_MAX);
|
|
|
|
|
// if (row1 == NULL) {
|
|
|
|
|
// break;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// TSKEY key = TD_ROW_KEY(row1);
|
|
|
|
|
// if ((key > pTsdbReadHandle->window.ekey && ascScan) || (key < pTsdbReadHandle->window.ekey && !ascScan)) {
|
|
|
|
|
// break;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// if (adjustPos) {
|
|
|
|
|
// if (key == lastKeyAppend) {
|
|
|
|
|
// pos -= step;
|
|
|
|
|
// }
|
|
|
|
|
// adjustPos = false;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// if (((pos > endPos || tsArray[pos] > pTsdbReadHandle->window.ekey) && ascScan) ||
|
|
|
|
|
// ((pos < endPos || tsArray[pos] < pTsdbReadHandle->window.ekey) && !ascScan)) {
|
|
|
|
|
// break;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// if ((key < tsArray[pos] && ascScan) || (key > tsArray[pos] && !ascScan)) {
|
|
|
|
|
// if (rv1 != TD_ROW_SVER(row1)) {
|
|
|
|
|
// // pSchema1 = tsdbGetTableSchemaByVersion(pTable, memRowVersion(row1));
|
|
|
|
|
// rv1 = TD_ROW_SVER(row1);
|
|
|
|
|
// }
|
|
|
|
|
// if (row2 && rv2 != TD_ROW_SVER(row2)) {
|
|
|
|
|
// // pSchema2 = tsdbGetTableSchemaByVersion(pTable, memRowVersion(row2));
|
|
|
|
|
// rv2 = TD_ROW_SVER(row2);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// numOfRows +=
|
|
|
|
|
// mergeTwoRowFromMem(pTsdbReadHandle, pTsdbReadHandle->outputCapacity, &curRow, row1, row2, numOfCols,
|
|
|
|
|
// pCheckInfo->tableId, pSchema1, pSchema2, pCfg->update, &lastKeyAppend);
|
|
|
|
|
// if (cur->win.skey == TSKEY_INITIAL_VAL) {
|
|
|
|
|
// cur->win.skey = key;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// cur->win.ekey = key;
|
|
|
|
|
// cur->lastKey = key + step;
|
|
|
|
|
// cur->mixBlock = true;
|
|
|
|
|
// moveToNextRowInMem(pCheckInfo);
|
|
|
|
|
// } else if (key == tsArray[pos]) { // data in buffer has the same timestamp of data in file block, ignore it
|
|
|
|
|
// if (TD_SUPPORT_UPDATE(pCfg->update)) {
|
|
|
|
|
// if (lastKeyAppend != key) {
|
|
|
|
|
// if (lastKeyAppend != TSKEY_INITIAL_VAL) {
|
|
|
|
|
// ++curRow;
|
|
|
|
|
// }
|
|
|
|
|
// lastKeyAppend = key;
|
|
|
|
|
// }
|
|
|
|
|
// // load data from file firstly
|
|
|
|
|
// numOfRows = doCopyRowsFromFileBlock(pTsdbReadHandle, pTsdbReadHandle->outputCapacity, curRow, pos, pos);
|
|
|
|
|
|
|
|
|
|
// if (rv1 != TD_ROW_SVER(row1)) {
|
|
|
|
|
// rv1 = TD_ROW_SVER(row1);
|
|
|
|
|
// }
|
|
|
|
|
// if (row2 && rv2 != TD_ROW_SVER(row2)) {
|
|
|
|
|
// rv2 = TD_ROW_SVER(row2);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// // still assign data into current row
|
|
|
|
|
// numOfRows +=
|
|
|
|
|
// mergeTwoRowFromMem(pTsdbReadHandle, pTsdbReadHandle->outputCapacity, &curRow, row1, row2, numOfCols,
|
|
|
|
|
// pCheckInfo->tableId, pSchema1, pSchema2, pCfg->update, &lastKeyAppend);
|
|
|
|
|
|
|
|
|
|
// if (cur->win.skey == TSKEY_INITIAL_VAL) {
|
|
|
|
|
// cur->win.skey = key;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// cur->win.ekey = key;
|
|
|
|
|
// cur->lastKey = key + step;
|
|
|
|
|
// cur->mixBlock = true;
|
|
|
|
|
|
|
|
|
|
// moveToNextRowInMem(pCheckInfo);
|
|
|
|
|
|
|
|
|
|
// pos += step;
|
|
|
|
|
// adjustPos = true;
|
|
|
|
|
// } else {
|
|
|
|
|
// // discard the memory record
|
|
|
|
|
// moveToNextRowInMem(pCheckInfo);
|
|
|
|
|
// }
|
|
|
|
|
// } else if ((key > tsArray[pos] && ascScan) || (key < tsArray[pos] && !ascScan)) {
|
|
|
|
|
// if (cur->win.skey == TSKEY_INITIAL_VAL) {
|
|
|
|
|
// cur->win.skey = tsArray[pos];
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// int32_t end = doBinarySearchKey(pCols->cols[0].pData, pCols->numOfRows, key, order);
|
|
|
|
|
// assert(end != -1);
|
|
|
|
|
|
|
|
|
|
// if (tsArray[end] == key) { // the value of key in cache equals to the end timestamp value, ignore it
|
|
|
|
|
// #if 0
|
|
|
|
|
// if (pCfg->update == TD_ROW_DISCARD_UPDATE) {
|
|
|
|
|
// moveToNextRowInMem(pCheckInfo);
|
|
|
|
|
// } else {
|
|
|
|
|
// end -= step;
|
|
|
|
|
// }
|
|
|
|
|
// #endif
|
|
|
|
|
// if (!TD_SUPPORT_UPDATE(pCfg->update)) {
|
|
|
|
|
// moveToNextRowInMem(pCheckInfo);
|
|
|
|
|
// } else {
|
|
|
|
|
// end -= step;
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// int32_t qstart = 0, qend = 0;
|
|
|
|
|
// getQualifiedRowsPos(pTsdbReadHandle, pos, end, numOfRows, &qstart, &qend);
|
|
|
|
|
|
|
|
|
|
// if ((lastKeyAppend != TSKEY_INITIAL_VAL) && (lastKeyAppend != (ascScan ? tsArray[qstart] : tsArray[qend]))) {
|
|
|
|
|
// ++curRow;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// numOfRows = doCopyRowsFromFileBlock(pTsdbReadHandle, pTsdbReadHandle->outputCapacity, curRow, qstart, qend);
|
|
|
|
|
// pos += (qend - qstart + 1) * step;
|
|
|
|
|
// if (numOfRows > 0) {
|
|
|
|
|
// curRow = numOfRows - 1;
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// cur->win.ekey = ascScan ? tsArray[qend] : tsArray[qstart];
|
|
|
|
|
// cur->lastKey = cur->win.ekey + step;
|
|
|
|
|
// lastKeyAppend = cur->win.ekey;
|
|
|
|
|
// }
|
|
|
|
|
// } while (numOfRows < pTsdbReadHandle->outputCapacity);
|
|
|
|
|
|
|
|
|
|
// if (numOfRows < pTsdbReadHandle->outputCapacity) {
|
|
|
|
|
// /**
|
|
|
|
|
// * if cache is empty, load remain file block data. In contrast, if there are remain data in cache, do NOT
|
|
|
|
|
// * copy them all to result buffer, since it may be overlapped with file data block.
|
|
|
|
|
// */
|
|
|
|
|
// if (node == NULL || ((TD_ROW_KEY((STSRow*)SL_GET_NODE_DATA(node)) > pTsdbReadHandle->window.ekey) && ascScan)
|
|
|
|
|
// ||
|
|
|
|
|
// ((TD_ROW_KEY((STSRow*)SL_GET_NODE_DATA(node)) < pTsdbReadHandle->window.ekey) && !ascScan)) {
|
|
|
|
|
// // no data in cache or data in cache is greater than the ekey of time window, load data from file block
|
|
|
|
|
// if (cur->win.skey == TSKEY_INITIAL_VAL) {
|
|
|
|
|
// cur->win.skey = tsArray[pos];
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// int32_t start = -1, end = -1;
|
|
|
|
|
// getQualifiedRowsPos(pTsdbReadHandle, pos, endPos, numOfRows, &start, &end);
|
|
|
|
|
|
|
|
|
|
// numOfRows = doCopyRowsFromFileBlock(pTsdbReadHandle, pTsdbReadHandle->outputCapacity, numOfRows, start, end);
|
|
|
|
|
// pos += (end - start + 1) * step;
|
|
|
|
|
|
|
|
|
|
// cur->win.ekey = ascScan ? tsArray[end] : tsArray[start];
|
|
|
|
|
// cur->lastKey = cur->win.ekey + step;
|
|
|
|
|
// cur->mixBlock = true;
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// cur->blockCompleted = (((pos > endPos || cur->lastKey > pTsdbReadHandle->window.ekey) && ascScan) ||
|
|
|
|
|
// ((pos < endPos || cur->lastKey < pTsdbReadHandle->window.ekey) && !ascScan));
|
|
|
|
|
|
|
|
|
|
// if (!ascScan) {
|
|
|
|
|
// TSWAP(cur->win.skey, cur->win.ekey);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// updateInfoAfterMerge(pTsdbReadHandle, pCheckInfo, numOfRows, pos);
|
|
|
|
|
// doCheckGeneratedBlockRange(pTsdbReadHandle);
|
|
|
|
|
|
|
|
|
|
// tsdbDebug("%p uid:%" PRIu64 ", data block created, mixblock:%d, brange:%" PRIu64 "-%" PRIu64 " rows:%d, %s",
|
|
|
|
|
// pTsdbReadHandle, pCheckInfo->tableId, cur->mixBlock, cur->win.skey, cur->win.ekey, cur->rows,
|
|
|
|
|
// pTsdbReadHandle->idStr);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
static void cleanupBlockOrderSupporter(SBlockOrderSupporter* pSup) {
|
|
|
|
|
taosMemoryFreeClear(pSup->numOfBlocksPerTable);
|
|
|
|
|
taosMemoryFreeClear(pSup->indexPerTable);
|
|
|
|
@ -1252,8 +836,9 @@ static int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIte
|
|
|
|
|
// access data blocks according to the offset of each block in asc/desc order.
|
|
|
|
|
int32_t numOfTables = (int32_t)taosHashGetSize(pReader->status.pTableMap);
|
|
|
|
|
|
|
|
|
|
SBlockOrderSupporter sup = {0};
|
|
|
|
|
int64_t st = taosGetTimestampUs();
|
|
|
|
|
|
|
|
|
|
SBlockOrderSupporter sup = {0};
|
|
|
|
|
int32_t code = initBlockOrderSupporter(&sup, numOfTables);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
return code;
|
|
|
|
@ -1302,11 +887,12 @@ static int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIte
|
|
|
|
|
SFileDataBlockInfo blockInfo = {.uid = sup.pDataBlockInfo[0][i].uid, .tbBlockIdx = i};
|
|
|
|
|
taosArrayPush(pBlockIter->blockList, &blockInfo);
|
|
|
|
|
}
|
|
|
|
|
tsdbDebug("%p create blocks info struct completed for one table, %d blocks not sorted %s", pReader, cnt,
|
|
|
|
|
pReader->idStr);
|
|
|
|
|
|
|
|
|
|
int64_t et = taosGetTimestampUs();
|
|
|
|
|
tsdbDebug("%p create blocks info struct completed for one table, %d blocks not sorted, elapsed time:%.2f ms %s", pReader, cnt,
|
|
|
|
|
(et - st)/1000.0, pReader->idStr);
|
|
|
|
|
|
|
|
|
|
pBlockIter->index = asc ? 0 : (numOfBlocks - 1);
|
|
|
|
|
|
|
|
|
|
cleanupBlockOrderSupporter(&sup);
|
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
@ -1340,7 +926,8 @@ static int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIte
|
|
|
|
|
tMergeTreeAdjust(pTree, tMergeTreeGetAdjustIndex(pTree));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tsdbDebug("%p %d data blocks sort completed, %s", pReader, cnt, pReader->idStr);
|
|
|
|
|
int64_t et = taosGetTimestampUs();
|
|
|
|
|
tsdbDebug("%p %d data blocks access order completed, elapsed time:%.2f ms %s", pReader, cnt, (et-st)/1000.0, pReader->idStr);
|
|
|
|
|
cleanupBlockOrderSupporter(&sup);
|
|
|
|
|
taosMemoryFree(pTree);
|
|
|
|
|
|
|
|
|
@ -1813,6 +1400,8 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader, STableBlockScanInfo*
|
|
|
|
|
SBlockData* pBlockData = &pReader->status.fileBlockData;
|
|
|
|
|
int32_t step = ASCENDING_TRAVERSE(pReader->order) ? 1 : -1;
|
|
|
|
|
|
|
|
|
|
int64_t st = taosGetTimestampUs();
|
|
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
|
// todo check the validate of row in file block
|
|
|
|
|
{
|
|
|
|
@ -1851,10 +1440,11 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader, STableBlockScanInfo*
|
|
|
|
|
blockDataUpdateTsWindow(pResBlock, 0);
|
|
|
|
|
|
|
|
|
|
setComposedBlockFlag(pReader, true);
|
|
|
|
|
int64_t et = taosGetTimestampUs();
|
|
|
|
|
|
|
|
|
|
tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64 " rows:%d, %s", pReader,
|
|
|
|
|
tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64 " rows:%d, elapsed time:%.2f ms %s", pReader,
|
|
|
|
|
pBlockScanInfo->uid, pResBlock->info.window.skey, pResBlock->info.window.ekey, pResBlock->info.rows,
|
|
|
|
|
pReader->idStr);
|
|
|
|
|
(et - st)/1000.0, pReader->idStr);
|
|
|
|
|
|
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
@ -2031,7 +1621,9 @@ static TSDBKEY getCurrentKeyInBuf(SDataBlockIter* pBlockIter, STsdbReader* pRead
|
|
|
|
|
|
|
|
|
|
static int32_t moveToNextFile(STsdbReader* pReader, int32_t* numOfBlocks) {
|
|
|
|
|
SReaderStatus* pStatus = &pReader->status;
|
|
|
|
|
SArray* pIndexList = taosArrayInit(4, sizeof(SBlockIdx));
|
|
|
|
|
|
|
|
|
|
size_t numOfTables = taosHashGetSize(pReader->status.pTableMap);
|
|
|
|
|
SArray* pIndexList = taosArrayInit(numOfTables, sizeof(SBlockIdx));
|
|
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
|
bool hasNext = filesetIteratorNext(&pStatus->fileIter, pReader);
|
|
|
|
@ -2799,24 +2391,57 @@ int32_t tsdbGetStbIdList(SMeta* pMeta, int64_t suid, SArray* list) {
|
|
|
|
|
// ====================================== EXPOSED APIs ======================================
|
|
|
|
|
int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTableList, STsdbReader** ppReader,
|
|
|
|
|
const char* idstr) {
|
|
|
|
|
int32_t code = tsdbReaderCreate(pVnode, pCond, ppReader, idstr);
|
|
|
|
|
if (code) {
|
|
|
|
|
int32_t code = tsdbReaderCreate(pVnode, pCond, ppReader, 4096, idstr);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
goto _err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pCond->suid != 0) {
|
|
|
|
|
(*ppReader)->pSchema = metaGetTbTSchema((*ppReader)->pTsdb->pVnode->pMeta, (*ppReader)->suid, -1);
|
|
|
|
|
} else if (taosArrayGetSize(pTableList) > 0) {
|
|
|
|
|
STableKeyInfo* pKey = taosArrayGet(pTableList, 0);
|
|
|
|
|
(*ppReader)->pSchema = metaGetTbTSchema((*ppReader)->pTsdb->pVnode->pMeta, pKey->uid, -1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// check for query time window
|
|
|
|
|
STsdbReader* pReader = *ppReader;
|
|
|
|
|
if (isEmptyQueryTimeWindow(&pReader->window)) {
|
|
|
|
|
tsdbDebug("%p query window not overlaps with the data set, no result returned, %s", pReader, pReader->idStr);
|
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pCond->type == TIMEWINDOW_RANGE_EXTERNAL) {
|
|
|
|
|
// update the SQueryTableDataCond to create inner reader
|
|
|
|
|
STimeWindow w = pCond->twindows;
|
|
|
|
|
int32_t order = pCond->order;
|
|
|
|
|
if (order == TSDB_ORDER_ASC) {
|
|
|
|
|
pCond->twindows.ekey = pCond->twindows.skey;
|
|
|
|
|
pCond->twindows.skey = INT64_MIN;
|
|
|
|
|
pCond->order = TSDB_ORDER_DESC;
|
|
|
|
|
} else {
|
|
|
|
|
pCond->twindows.skey = pCond->twindows.ekey;
|
|
|
|
|
pCond->twindows.ekey = INT64_MAX;
|
|
|
|
|
pCond->order = TSDB_ORDER_ASC;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
code = tsdbReaderCreate(pVnode, pCond, &pReader->innerReader[0], 1, idstr);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
goto _err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (order == TSDB_ORDER_ASC) {
|
|
|
|
|
pCond->twindows.skey = w.ekey;
|
|
|
|
|
pCond->twindows.ekey = INT64_MAX;
|
|
|
|
|
} else {
|
|
|
|
|
pCond->twindows.skey = INT64_MIN;
|
|
|
|
|
pCond->twindows.ekey = w.ekey;
|
|
|
|
|
}
|
|
|
|
|
code = tsdbReaderCreate(pVnode, pCond, &pReader->innerReader[1], 1, idstr);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
goto _err;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pCond->suid != 0) {
|
|
|
|
|
pReader->pSchema = metaGetTbTSchema(pReader->pTsdb->pVnode->pMeta, pReader->suid, -1);
|
|
|
|
|
} else if (taosArrayGetSize(pTableList) > 0) {
|
|
|
|
|
STableKeyInfo* pKey = taosArrayGet(pTableList, 0);
|
|
|
|
|
pReader->pSchema = metaGetTbTSchema(pReader->pTsdb->pVnode->pMeta, pKey->uid, -1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t numOfTables = taosArrayGetSize(pTableList);
|
|
|
|
|
pReader->status.pTableMap = createDataBlockScanInfo(pReader, pTableList->pData, numOfTables);
|
|
|
|
|
if (pReader->status.pTableMap == NULL) {
|
|
|
|
@ -2827,12 +2452,15 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
|
|
|
|
|
goto _err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
code = tsdbTakeReadSnap(pReader->pTsdb, &pReader->pReadSnap);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
goto _err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pReader->type == TIMEWINDOW_RANGE_CONTAINED) {
|
|
|
|
|
SDataBlockIter* pBlockIter = &pReader->status.blockIter;
|
|
|
|
|
|
|
|
|
|
code = tsdbTakeReadSnap(pReader->pTsdb, &pReader->pReadSnap);
|
|
|
|
|
if (code) goto _err;
|
|
|
|
|
|
|
|
|
|
initFilesetIterator(&pReader->status.fileIter, (*ppReader)->pReadSnap->fs.aDFileSet, pReader->order, pReader->idStr);
|
|
|
|
|
initFilesetIterator(&pReader->status.fileIter, pReader->pReadSnap->fs.aDFileSet, pReader->order, pReader->idStr);
|
|
|
|
|
resetDataBlockIterator(&pReader->status.blockIter, pReader->order);
|
|
|
|
|
|
|
|
|
|
// no data in files, let's try buffer in memory
|
|
|
|
@ -2844,6 +2472,23 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
|
|
|
|
|
return code;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
STsdbReader* pPrevReader = pReader->innerReader[0];
|
|
|
|
|
SDataBlockIter* pBlockIter = &pPrevReader->status.blockIter;
|
|
|
|
|
|
|
|
|
|
initFilesetIterator(&pPrevReader->status.fileIter, pPrevReader->pReadSnap->fs.aDFileSet, pPrevReader->order, pPrevReader->idStr);
|
|
|
|
|
resetDataBlockIterator(&pPrevReader->status.blockIter, pPrevReader->order);
|
|
|
|
|
|
|
|
|
|
// no data in files, let's try buffer in memory
|
|
|
|
|
if (pPrevReader->status.fileIter.numOfFiles == 0) {
|
|
|
|
|
pPrevReader->status.loadFromFile = false;
|
|
|
|
|
} else {
|
|
|
|
|
code = initForFirstBlockInFile(pPrevReader, pBlockIter);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
return code;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tsdbDebug("%p total numOfTable:%d in this query %s", pReader, numOfTables, pReader->idStr);
|
|
|
|
|
return code;
|
|
|
|
@ -2881,20 +2526,6 @@ void tsdbReaderClose(STsdbReader* pReader) {
|
|
|
|
|
tsdbDataFReaderClose(&pReader->pFileReader);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
|
// if (pReader->status.pTableScanInfo != NULL) {
|
|
|
|
|
// pReader->status.pTableScanInfo = destroyTableCheckInfo(pReader->status.pTableScanInfo);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
// tsdbDestroyReadH(&pReader->rhelper);
|
|
|
|
|
|
|
|
|
|
// tdFreeDataCols(pReader->pDataCols);
|
|
|
|
|
// pReader->pDataCols = NULL;
|
|
|
|
|
//
|
|
|
|
|
// pReader->prev = doFreeColumnInfoData(pReader->prev);
|
|
|
|
|
// pReader->next = doFreeColumnInfoData(pReader->next);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
SIOCostSummary* pCost = &pReader->cost;
|
|
|
|
|
|
|
|
|
|
tsdbDebug("%p :io-cost summary: head-file read cnt:%" PRIu64 ", head-file time:%" PRIu64 " us, statis-info:%" PRId64
|
|
|
|
@ -2907,20 +2538,14 @@ void tsdbReaderClose(STsdbReader* pReader) {
|
|
|
|
|
taosMemoryFreeClear(pReader);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool tsdbNextDataBlock(STsdbReader* pReader) {
|
|
|
|
|
if (isEmptyQueryTimeWindow(&pReader->window)) {
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bool doTsdbNextDataBlock(STsdbReader* pReader) {
|
|
|
|
|
// cleanup the data that belongs to the previous data block
|
|
|
|
|
SSDataBlock* pBlock = pReader->pResBlock;
|
|
|
|
|
blockDataCleanup(pBlock);
|
|
|
|
|
|
|
|
|
|
int64_t stime = taosGetTimestampUs();
|
|
|
|
|
int64_t elapsedTime = stime;
|
|
|
|
|
SReaderStatus* pStatus = &pReader->status;
|
|
|
|
|
|
|
|
|
|
if (pReader->type == BLOCK_LOAD_OFFSET_ORDER) {
|
|
|
|
|
if (pStatus->loadFromFile) {
|
|
|
|
|
int32_t code = buildBlockFromFiles(pReader);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
@ -2937,25 +2562,76 @@ bool tsdbNextDataBlock(STsdbReader* pReader) {
|
|
|
|
|
buildBlockFromBufferSequentially(pReader);
|
|
|
|
|
return pBlock->info.rows > 0;
|
|
|
|
|
}
|
|
|
|
|
} else if (pReader->type == BLOCK_LOAD_TABLESEQ_ORDER) {
|
|
|
|
|
} else if (pReader->type == BLOCK_LOAD_EXTERN_ORDER) {
|
|
|
|
|
} else {
|
|
|
|
|
ASSERT(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void tsdbRetrieveDataBlockInfo(STsdbReader* pReader, SDataBlockInfo* pDataBlockInfo) {
|
|
|
|
|
bool tsdbNextDataBlock(STsdbReader* pReader) {
|
|
|
|
|
if (isEmptyQueryTimeWindow(&pReader->window)) {
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pReader->innerReader[0] != NULL) {
|
|
|
|
|
bool ret = doTsdbNextDataBlock(pReader->innerReader[0]);
|
|
|
|
|
if (ret) {
|
|
|
|
|
pReader->step = EXTERNAL_ROWS_PREV;
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tsdbReaderClose(pReader->innerReader[0]);
|
|
|
|
|
pReader->innerReader[0] = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pReader->step = EXTERNAL_ROWS_MAIN;
|
|
|
|
|
bool ret = doTsdbNextDataBlock(pReader);
|
|
|
|
|
if (ret) {
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pReader->innerReader[1] != NULL) {
|
|
|
|
|
bool ret1 = doTsdbNextDataBlock(pReader->innerReader[1]);
|
|
|
|
|
if (ret1) {
|
|
|
|
|
pReader->step = EXTERNAL_ROWS_NEXT;
|
|
|
|
|
return ret1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tsdbReaderClose(pReader->innerReader[1]);
|
|
|
|
|
pReader->innerReader[1] = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void setBlockInfo(STsdbReader* pReader, SDataBlockInfo* pDataBlockInfo) {
|
|
|
|
|
ASSERT(pDataBlockInfo != NULL && pReader != NULL);
|
|
|
|
|
pDataBlockInfo->rows = pReader->pResBlock->info.rows;
|
|
|
|
|
pDataBlockInfo->uid = pReader->pResBlock->info.uid;
|
|
|
|
|
pDataBlockInfo->window = pReader->pResBlock->info.window;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void tsdbRetrieveDataBlockInfo(STsdbReader* pReader, SDataBlockInfo* pDataBlockInfo) {
|
|
|
|
|
if (pReader->type == TIMEWINDOW_RANGE_EXTERNAL) {
|
|
|
|
|
if (pReader->step == EXTERNAL_ROWS_MAIN) {
|
|
|
|
|
setBlockInfo(pReader, pDataBlockInfo);
|
|
|
|
|
} else if (pReader->step == EXTERNAL_ROWS_PREV) {
|
|
|
|
|
setBlockInfo(pReader->innerReader[0], pDataBlockInfo);
|
|
|
|
|
} else {
|
|
|
|
|
setBlockInfo(pReader->innerReader[1], pDataBlockInfo);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
setBlockInfo(pReader, pDataBlockInfo);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg*** pBlockStatis, bool* allHave) {
|
|
|
|
|
int32_t code = 0;
|
|
|
|
|
*allHave = false;
|
|
|
|
|
|
|
|
|
|
if(pReader->type == TIMEWINDOW_RANGE_EXTERNAL) {
|
|
|
|
|
*pBlockStatis = NULL;
|
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// there is no statistics data for composed block
|
|
|
|
|
if (pReader->status.composedDataBlock) {
|
|
|
|
|
*pBlockStatis = NULL;
|
|
|
|
@ -3025,7 +2701,7 @@ int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg*** pBlockS
|
|
|
|
|
return code;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SArray* tsdbRetrieveDataBlock(STsdbReader* pReader, SArray* pIdList) {
|
|
|
|
|
static SArray* doRetrieveDataBlock(STsdbReader* pReader) {
|
|
|
|
|
SReaderStatus* pStatus = &pReader->status;
|
|
|
|
|
|
|
|
|
|
if (pStatus->composedDataBlock) {
|
|
|
|
@ -3054,16 +2730,27 @@ SArray* tsdbRetrieveDataBlock(STsdbReader* pReader, SArray* pIdList) {
|
|
|
|
|
return pReader->pResBlock->pDataBlock;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SArray* tsdbRetrieveDataBlock(STsdbReader* pReader, SArray* pIdList) {
|
|
|
|
|
if (pReader->type == TIMEWINDOW_RANGE_EXTERNAL) {
|
|
|
|
|
if (pReader->step == EXTERNAL_ROWS_PREV) {
|
|
|
|
|
return doRetrieveDataBlock(pReader->innerReader[0]);
|
|
|
|
|
} else if (pReader->step == EXTERNAL_ROWS_NEXT) {
|
|
|
|
|
return doRetrieveDataBlock(pReader->innerReader[1]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return doRetrieveDataBlock(pReader);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
|
|
|
|
|
if (isEmptyQueryTimeWindow(&pReader->window)) {
|
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pReader->order = pCond->order;
|
|
|
|
|
pReader->type = BLOCK_LOAD_OFFSET_ORDER;
|
|
|
|
|
pReader->type = TIMEWINDOW_RANGE_CONTAINED;
|
|
|
|
|
pReader->status.loadFromFile = true;
|
|
|
|
|
pReader->status.pTableIter = NULL;
|
|
|
|
|
|
|
|
|
|
pReader->window = updateQueryTimeWindow(pReader->pTsdb, &pCond->twindows);
|
|
|
|
|
|
|
|
|
|
// allocate buffer in order to load data blocks from file
|
|
|
|
@ -3073,10 +2760,7 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
|
|
|
|
|
pReader->suppInfo.tsColAgg.colId = PRIMARYKEY_TIMESTAMP_COL_ID;
|
|
|
|
|
tsdbDataFReaderClose(&pReader->pFileReader);
|
|
|
|
|
|
|
|
|
|
// todo set the correct numOfTables
|
|
|
|
|
int32_t numOfTables = 1;
|
|
|
|
|
SDataBlockIter* pBlockIter = &pReader->status.blockIter;
|
|
|
|
|
|
|
|
|
|
int32_t numOfTables = taosHashGetSize(pReader->status.pTableMap);
|
|
|
|
|
tsdbDataFReaderClose(&pReader->pFileReader);
|
|
|
|
|
|
|
|
|
|
initFilesetIterator(&pReader->status.fileIter, pReader->pReadSnap->fs.aDFileSet, pReader->order, pReader->idStr);
|
|
|
|
@ -3084,18 +2768,23 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
|
|
|
|
|
resetDataBlockScanInfo(pReader->status.pTableMap);
|
|
|
|
|
|
|
|
|
|
int32_t code = 0;
|
|
|
|
|
SDataBlockIter* pBlockIter = &pReader->status.blockIter;
|
|
|
|
|
|
|
|
|
|
// no data in files, let's try buffer in memory
|
|
|
|
|
if (pReader->status.fileIter.numOfFiles == 0) {
|
|
|
|
|
pReader->status.loadFromFile = false;
|
|
|
|
|
} else {
|
|
|
|
|
code = initForFirstBlockInFile(pReader, pBlockIter);
|
|
|
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
|
|
|
tsdbError("%p reset reader failed, numOfTables:%d, query range:%" PRId64 " - %" PRId64 " in query %s",
|
|
|
|
|
pReader, numOfTables, pReader->window.skey, pReader->window.ekey, pReader->idStr);
|
|
|
|
|
return code;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tsdbDebug("%p reset reader, suid:%" PRIu64 ", numOfTables:%d, query range:%" PRId64 " - %" PRId64 " in query %s",
|
|
|
|
|
pReader, pReader->suid, numOfTables, pReader->window.skey, pReader->window.ekey, pReader->idStr);
|
|
|
|
|
|
|
|
|
|
return code;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -3186,7 +2875,7 @@ int64_t tsdbGetNumOfRowsInMemTable(STsdbReader* pReader) {
|
|
|
|
|
|
|
|
|
|
STbData* d = NULL;
|
|
|
|
|
if (pReader->pTsdb->mem != NULL) {
|
|
|
|
|
tsdbGetTbDataFromMemTable(pReader->pTsdb->mem, pReader->suid, pBlockScanInfo->uid, &d);
|
|
|
|
|
tsdbGetTbDataFromMemTable(pReader->pReadSnap->pMem, pReader->suid, pBlockScanInfo->uid, &d);
|
|
|
|
|
if (d != NULL) {
|
|
|
|
|
rows += tsdbGetNRowsInTbData(d);
|
|
|
|
|
}
|
|
|
|
@ -3194,7 +2883,7 @@ int64_t tsdbGetNumOfRowsInMemTable(STsdbReader* pReader) {
|
|
|
|
|
|
|
|
|
|
STbData* di = NULL;
|
|
|
|
|
if (pReader->pTsdb->imem != NULL) {
|
|
|
|
|
tsdbGetTbDataFromMemTable(pReader->pTsdb->imem, pReader->suid, pBlockScanInfo->uid, &di);
|
|
|
|
|
tsdbGetTbDataFromMemTable(pReader->pReadSnap->pIMem, pReader->suid, pBlockScanInfo->uid, &di);
|
|
|
|
|
if (di != NULL) {
|
|
|
|
|
rows += tsdbGetNRowsInTbData(di);
|
|
|
|
|
}
|
|
|
|
|