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T
TDengine
提交 72c71141 编写于 作者: S shenglian zhou
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feat: support multiway sort merge

上级 c438b699
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Showing with 55 addition and 56 deletion
source/libs/executor/src/sortoperator.c
浏览文件 @ 72c71141
......@@ -13,8 +13,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tdatablock.h"
#include "executorimpl.h"
#include "tdatablock.h"
static SSDataBlock* doSort(SOperatorInfo* pOperator);
static int32_t doOpenSortOperator(SOperatorInfo* pOperator);
......@@ -22,8 +22,9 @@ static int32_t getExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExplain, uin
static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput);
SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SExprInfo* pExprInfo, int32_t numOfCols,
SArray* pColMatchColInfo, SExecTaskInfo* pTaskInfo) {
SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo,
SExprInfo* pExprInfo, int32_t numOfCols, SArray* pColMatchColInfo,
SExecTaskInfo* pTaskInfo) {
SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
int32_t rowSize = pResBlock->info.rowSize;
......@@ -40,7 +41,7 @@ SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pR
initResultSizeInfo(pOperator, 1024);
pInfo->pSortInfo = pSortInfo;
pInfo->pColMatchInfo= pColMatchColInfo;
pInfo->pColMatchInfo = pColMatchColInfo;
pOperator->name = "SortOperator";
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SORT;
pOperator->blocking = true;
......@@ -48,17 +49,17 @@ SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pR
pOperator->info = pInfo;
// lazy evaluation for the following parameter since the input datablock is not known till now.
// pInfo->bufPageSize = rowSize < 1024 ? 1024 * 2 : rowSize * 2; // there are headers, so pageSize = rowSize + header
// pInfo->sortBufSize = pInfo->bufPageSize * 16; // TODO dynamic set the available sort buffer
// pInfo->bufPageSize = rowSize < 1024 ? 1024 * 2 : rowSize * 2; // there are headers, so pageSize = rowSize +
// header pInfo->sortBufSize = pInfo->bufPageSize * 16; // TODO dynamic set the available sort buffer
pOperator->pTaskInfo = pTaskInfo;
pOperator->fpSet =
createOperatorFpSet(doOpenSortOperator, doSort, NULL, NULL, destroyOrderOperatorInfo, NULL, NULL, getExplainExecInfo);
pOperator->fpSet = createOperatorFpSet(doOpenSortOperator, doSort, NULL, NULL, destroyOrderOperatorInfo, NULL, NULL,
getExplainExecInfo);
int32_t code = appendDownstream(pOperator, &downstream, 1);
return pOperator;
_error:
_error:
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
taosMemoryFree(pInfo);
taosMemoryFree(pOperator);
......@@ -80,7 +81,8 @@ void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle) {
pBlock->info.rows += 1;
}
SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity, SArray* pColMatchInfo) {
SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity,
SArray* pColMatchInfo) {
blockDataCleanup(pDataBlock);
ASSERT(taosArrayGetSize(pColMatchInfo) == pDataBlock->info.numOfCols);
......@@ -132,7 +134,8 @@ void applyScalarFunction(SSDataBlock* pBlock, void* param) {
SOperatorInfo* pOperator = param;
SSortOperatorInfo* pSort = pOperator->info;
if (pOperator->pExpr != NULL) {
int32_t code = projectApplyFunctions(pOperator->pExpr, pBlock, pBlock, pSort->binfo.pCtx, pOperator->numOfExprs, NULL);
int32_t code =
projectApplyFunctions(pOperator->pExpr, pBlock, pBlock, pSort->binfo.pCtx, pOperator->numOfExprs, NULL);
if (code != TSDB_CODE_SUCCESS) {
longjmp(pOperator->pTaskInfo->env, code);
}
......@@ -150,8 +153,8 @@ int32_t doOpenSortOperator(SOperatorInfo* pOperator) {
pInfo->startTs = taosGetTimestampUs();
// pInfo->binfo.pRes is not equalled to the input datablock.
pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, pInfo->pColMatchInfo, SORT_SINGLESOURCE_SORT,
-1, -1, NULL, pTaskInfo->id.str);
pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, pInfo->pColMatchInfo, SORT_SINGLESOURCE_SORT, -1, -1,
NULL, pTaskInfo->id.str);
tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock, applyScalarFunction, pOperator);
......@@ -166,7 +169,7 @@ int32_t doOpenSortOperator(SOperatorInfo* pOperator) {
longjmp(pTaskInfo->env, terrno);
}
pOperator->cost.openCost = (taosGetTimestampUs() - pInfo->startTs)/1000.0;
pOperator->cost.openCost = (taosGetTimestampUs() - pInfo->startTs) / 1000.0;
pOperator->status = OP_RES_TO_RETURN;
OPTR_SET_OPENED(pOperator);
......@@ -186,7 +189,8 @@ SSDataBlock* doSort(SOperatorInfo* pOperator) {
longjmp(pTaskInfo->env, code);
}
SSDataBlock* pBlock = getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity, pInfo->pColMatchInfo);
SSDataBlock* pBlock =
getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity, pInfo->pColMatchInfo);
if (pBlock != NULL) {
pOperator->resultInfo.totalRows += pBlock->info.rows;
......@@ -208,7 +212,7 @@ int32_t getExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExplain, uint32_t*
ASSERT(pOptr != NULL);
SSortExecInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortExecInfo));
SSortOperatorInfo *pOperatorInfo = (SSortOperatorInfo*)pOptr->info;
SSortOperatorInfo* pOperatorInfo = (SSortOperatorInfo*)pOptr->info;
*pInfo = tsortGetSortExecInfo(pOperatorInfo->pSortHandle);
*pOptrExplain = pInfo;
......@@ -229,9 +233,8 @@ typedef struct SMultiwaySortMergeOperatorInfo {
int64_t startTs; // sort start time
} SMultiwaySortMergeOperatorInfo;
int32_t doOpenMultiwaySortMergeOperator(SOperatorInfo* pOperator) {
SMultiwaySortMergeOperatorInfo * pInfo = pOperator->info;
SMultiwaySortMergeOperatorInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
if (OPTR_IS_OPENED(pOperator)) {
......@@ -259,7 +262,7 @@ int32_t doOpenMultiwaySortMergeOperator(SOperatorInfo* pOperator) {
longjmp(pTaskInfo->env, terrno);
}
pOperator->cost.openCost = (taosGetTimestampUs() - pInfo->startTs)/1000.0;
pOperator->cost.openCost = (taosGetTimestampUs() - pInfo->startTs) / 1000.0;
pOperator->status = OP_RES_TO_RETURN;
OPTR_SET_OPENED(pOperator);
......@@ -272,17 +275,15 @@ SSDataBlock* doMultiwaySortMerge(SOperatorInfo* pOperator) {
}
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SSortOperatorInfo* pInfo = pOperator->info;
SMultiwaySortMergeOperatorInfo* pInfo = pOperator->info;
int32_t code = pOperator->fpSet._openFn(pOperator);
if (code != TSDB_CODE_SUCCESS) {
longjmp(pTaskInfo->env, code);
}
SSDataBlock* pBlock = getSortedBlockData(pInfo->pSortHandle,
pInfo->binfo.pRes,
pOperator->resultInfo.capacity,
pInfo->pColMatchInfo);
SSDataBlock* pBlock =
getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity, pInfo->pColMatchInfo);
if (pBlock != NULL) {
pOperator->resultInfo.totalRows += pBlock->info.rows;
......@@ -293,17 +294,18 @@ SSDataBlock* doMultiwaySortMerge(SOperatorInfo* pOperator) {
}
void destroyMultiwaySortMergeOperatorInfo(void* param, int32_t numOfOutput) {
SSortOperatorInfo* pInfo = (SSortOperatorInfo*)param;
SMultiwaySortMergeOperatorInfo * pInfo = (SMultiwaySortMergeOperatorInfo*)param;
pInfo->binfo.pRes = blockDataDestroy(pInfo->binfo.pRes);
taosArrayDestroy(pInfo->pSortInfo);
taosArrayDestroy(pInfo->pColMatchInfo);
}
int32_t getMultiwaySortMergeExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExplain, uint32_t* len) {
ASSERT(pOptr != NULL);
SSortExecInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortExecInfo));
SMultiwaySortMergeOperatorInfo *pOperatorInfo = (SMultiwaySortMergeOperatorInfo*)pOptr->info;
SMultiwaySortMergeOperatorInfo* pOperatorInfo = (SMultiwaySortMergeOperatorInfo*)pOptr->info;
*pInfo = tsortGetSortExecInfo(pOperatorInfo->pSortHandle);
*pOptrExplain = pInfo;
......@@ -327,7 +329,7 @@ SOperatorInfo* createMultiwaySortMergeOperatorInfo(SOperatorInfo** downStreams,
initResultSizeInfo(pOperator, 1024);
pInfo->pSortInfo = pSortInfo;
pInfo->pColMatchInfo= pColMatchColInfo;
pInfo->pColMatchInfo = pColMatchColInfo;
pOperator->name = "MultiwaySortMerge";
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_MERGE;
pOperator->blocking = true;
......@@ -339,11 +341,8 @@ SOperatorInfo* createMultiwaySortMergeOperatorInfo(SOperatorInfo** downStreams,
pOperator->pTaskInfo = pTaskInfo;
pOperator->fpSet =
createOperatorFpSet(doOpenMultiwaySortMergeOperator, doMultiwaySortMerge,
NULL,
NULL, destroyMultiwaySortMergeOperatorInfo,
NULL, NULL,
getMultiwaySortMergeExplainExecInfo);
createOperatorFpSet(doOpenMultiwaySortMergeOperator, doMultiwaySortMerge, NULL, NULL,
destroyMultiwaySortMergeOperatorInfo, NULL, NULL, getMultiwaySortMergeExplainExecInfo);
int32_t code = appendDownstream(pOperator, downStreams, numStreams);
if (code != TSDB_CODE_SUCCESS) {
......
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