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[td-225] opt query perf

This commit is contained in:
Haojun Liao 2020-06-30 11:21:22 +08:00
parent 1f9ebc0d48
commit c64f9e73a2
2 changed files with 18 additions and 11 deletions
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7
src/query/inc/qExecutor.h
View File

@ -161,12 +161,12 @@ typedef struct SQuery {
} SQuery;
typedef struct SQueryRuntimeEnv {
SResultInfo* resultInfo; // todo refactor to merge with SWindowResInfo
SResultInfo* resultInfo; // todo refactor to merge with SWindowResInfo
SQuery* pQuery;
SQLFunctionCtx* pCtx;
int16_t numOfRowsPerPage;
int16_t offset[TSDB_MAX_COLUMNS];
uint16_t scanFlag; // denotes reversed scan of data or not
uint16_t scanFlag; // denotes reversed scan of data or not
SFillInfo* pFillInfo;
SWindowResInfo windowResInfo;
STSBuf* pTSBuf;
@ -176,7 +176,8 @@ typedef struct SQueryRuntimeEnv {
void* pQueryHandle;
void* pSecQueryHandle; // another thread for
SDiskbasedResultBuf* pResultBuf; // query result buffer based on blocked-wised disk file
bool topBotQuery; // false;
bool topBotQuery; // false
int32_t prevGroupId; // previous executed group id
} SQueryRuntimeEnv;
typedef struct SQInfo {

22
src/query/src/qExecutor.c
View File

@ -3305,13 +3305,16 @@ void destroyTableQueryInfo(STableQueryInfo *pTableQueryInfo, int32_t numOfCols)
* @param pRuntimeEnv
* @param pDataBlockInfo
*/
void setExecutionContext(SQInfo *pQInfo, void* pTable, int32_t groupIndex, TSKEY nextKey) {
void setExecutionContext(SQInfo *pQInfo, int32_t groupIndex, TSKEY nextKey) {
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
STableQueryInfo *pTableQueryInfo = pRuntimeEnv->pQuery->current;
SWindowResInfo * pWindowResInfo = &pRuntimeEnv->windowResInfo;
int32_t GROUPRESULTID = 1;
STableQueryInfo *pTableQueryInfo = pRuntimeEnv->pQuery->current;
SWindowResInfo *pWindowResInfo = &pRuntimeEnv->windowResInfo;
if (pRuntimeEnv->prevGroupId != INT32_MIN && pRuntimeEnv->prevGroupId == groupIndex) {
return;
}
int32_t GROUPRESULTID = 1;
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, pWindowResInfo, (char *)&groupIndex, sizeof(groupIndex));
if (pWindowRes == NULL) {
return;
@ -3328,6 +3331,8 @@ void setExecutionContext(SQInfo *pQInfo, void* pTable, int32_t groupIndex, TSKEY
}
}
// record the current active group id
pRuntimeEnv->prevGroupId = groupIndex;
setWindowResOutputBuf(pRuntimeEnv, pWindowRes);
initCtxOutputBuf(pRuntimeEnv);
@ -4072,6 +4077,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, void *param, void *tsdb, int32_t vgId, bool
pRuntimeEnv->pTSBuf = param;
pRuntimeEnv->cur.vgroupIndex = -1;
pRuntimeEnv->stableQuery = isSTableQuery;
pRuntimeEnv->prevGroupId = INT32_MIN;
if (param != NULL) {
int16_t order = (pQuery->order.order == pRuntimeEnv->pTSBuf->tsOrder) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
@ -4176,8 +4182,7 @@ static int64_t scanMultiTableDataBlocks(SQInfo *pQInfo) {
if (!isGroupbyNormalCol(pQuery->pGroupbyExpr)) {
if (!isIntervalQuery(pQuery)) {
int32_t step = QUERY_IS_ASC_QUERY(pQuery)? 1:-1;
setExecutionContext(pQInfo, (*pTableQueryInfo)->pTable, (*pTableQueryInfo)->groupIndex,
blockInfo.window.ekey + step);
setExecutionContext(pQInfo, (*pTableQueryInfo)->groupIndex, blockInfo.window.ekey + step);
} else { // interval query
TSKEY nextKey = blockInfo.window.skey;
setIntervalQueryRange(pQInfo, nextKey);
@ -4553,7 +4558,8 @@ static void doSaveContext(SQInfo *pQInfo) {
if (pRuntimeEnv->pSecQueryHandle != NULL) {
tsdbCleanupQueryHandle(pRuntimeEnv->pSecQueryHandle);
}
pRuntimeEnv->prevGroupId = INT32_MIN;
pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQInfo->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo);
setQueryStatus(pQuery, QUERY_NOT_COMPLETED);