homework-jianmu/src/query/inc/qUtil.h

64 lines
3.0 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_QUERYUTIL_H
#define TDENGINE_QUERYUTIL_H
int32_t getOutputInterResultBufSize(SQuery* pQuery);
void clearTimeWindowResBuf(SQueryRuntimeEnv* pRuntimeEnv, SWindowResult* pOneOutputRes);
void copyTimeWindowResBuf(SQueryRuntimeEnv* pRuntimeEnv, SWindowResult* dst, const SWindowResult* src);
int32_t initWindowResInfo(SWindowResInfo* pWindowResInfo, SQueryRuntimeEnv* pRuntimeEnv, int32_t size,
int32_t threshold, int16_t type);
void cleanupTimeWindowInfo(SWindowResInfo* pWindowResInfo);
void resetTimeWindowInfo(SQueryRuntimeEnv* pRuntimeEnv, SWindowResInfo* pWindowResInfo);
void clearFirstNTimeWindow(SQueryRuntimeEnv *pRuntimeEnv, int32_t num);
void clearClosedTimeWindow(SQueryRuntimeEnv* pRuntimeEnv);
int32_t numOfClosedTimeWindow(SWindowResInfo* pWindowResInfo);
void closeTimeWindow(SWindowResInfo* pWindowResInfo, int32_t slot);
void closeAllTimeWindow(SWindowResInfo* pWindowResInfo);
void removeRedundantWindow(SWindowResInfo *pWindowResInfo, TSKEY lastKey, int32_t order);
static FORCE_INLINE SWindowResult *getWindowResult(SWindowResInfo *pWindowResInfo, int32_t slot) {
assert(pWindowResInfo != NULL && slot >= 0 && slot < pWindowResInfo->size);
return &pWindowResInfo->pResult[slot];
}
#define curTimeWindow(_winres) ((_winres)->curIndex)
#define GET_ROW_PARAM_FOR_MULTIOUTPUT(_q, tbq, sq) (((tbq) && (!sq))? (_q)->pSelectExpr[1].base.arg->argValue.i64:1)
bool isWindowResClosed(SWindowResInfo *pWindowResInfo, int32_t slot);
int32_t createQueryResultInfo(SQuery *pQuery, SWindowResult *pResultRow, bool isSTableQuery, size_t interBufSize);
static FORCE_INLINE char *getPosInResultPage(SQueryRuntimeEnv *pRuntimeEnv, int32_t columnIndex, SWindowResult *pResult,
tFilePage* page) {
assert(pResult != NULL && pRuntimeEnv != NULL);
SQuery *pQuery = pRuntimeEnv->pQuery;
// tFilePage *page = getResBufPage(pRuntimeEnv->pResultBuf, pResult->pos.pageId);
int32_t realRowId = pResult->pos.rowId * GET_ROW_PARAM_FOR_MULTIOUTPUT(pQuery, pRuntimeEnv->topBotQuery, pRuntimeEnv->stableQuery);
return ((char *)page->data) + pRuntimeEnv->offset[columnIndex] * pRuntimeEnv->numOfRowsPerPage +
pQuery->pSelectExpr[columnIndex].bytes * realRowId;
}
__filter_func_t *getRangeFilterFuncArray(int32_t type);
__filter_func_t *getValueFilterFuncArray(int32_t type);
#endif // TDENGINE_QUERYUTIL_H