homework-jianmu/source/libs/planner/inc/plannerInt.h

109 lines
4.0 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 _TD_PLANNER_INT_H_
#define _TD_PLANNER_INT_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "common.h"
#include "tarray.h"
#include "planner.h"
#include "taosmsg.h"
typedef struct SQueryNodeBasicInfo {
int32_t type; // operator type
char *name; // operator name
} SQueryNodeBasicInfo;
typedef struct SQueryDistPlanNodeInfo {
bool stableQuery; // super table query or not
int32_t phase; // merge|partial
int32_t type; // operator type
char *name; // operator name
SEpSet *sourceEp; // data source epset
} SQueryDistPlanNodeInfo;
typedef struct SQueryTableInfo {
char *tableName;
uint64_t uid;
STimeWindow window;
} SQueryTableInfo;
typedef struct SQueryPlanNode {
SQueryNodeBasicInfo info;
SSchema *pSchema; // the schema of the input SSDatablock
int32_t numOfCols; // number of input columns
SArray *pExpr; // the query functions or sql aggregations
int32_t numOfExpr; // number of result columns, which is also the number of pExprs
void *pExtInfo; // additional information
// previous operator to generated result for current node to process
// in case of join, multiple prev nodes exist.
SArray *pPrevNodes; // upstream nodes
struct SQueryPlanNode *nextNode;
} SQueryPlanNode;
typedef struct SQueryDistPlanNode {
SQueryNodeBasicInfo info;
SSchema *pSchema; // the schema of the input SSDatablock
int32_t numOfCols; // number of input columns
SArray *pExpr; // the query functions or sql aggregations
int32_t numOfExpr; // number of result columns, which is also the number of pExprs
void *pExtInfo; // additional information
// previous operator to generated result for current node to process
// in case of join, multiple prev nodes exist.
SArray *pPrevNodes; // upstream nodes, or exchange operator to load data from multiple sources.
} SQueryDistPlanNode;
typedef struct SQueryCostSummary {
int64_t startTs; // Object created and added into the message queue
int64_t endTs; // the timestamp when the task is completed
int64_t cputime; // total cpu cost, not execute elapsed time
int64_t loadRemoteDataDuration; // remote io time
int64_t loadNativeDataDuration; // native disk io time
uint64_t loadNativeData; // blocks + SMA + header files
uint64_t loadRemoteData; // remote data acquired by exchange operator.
uint64_t waitDuration; // the time to waiting to be scheduled in queue does matter, so we need to record it
int64_t addQTs; // the time to be added into the message queue, used to calculate the waiting duration in queue.
uint64_t totalRows;
uint64_t loadRows;
uint32_t totalBlocks;
uint32_t loadBlocks;
uint32_t loadBlockAgg;
uint32_t skipBlocks;
uint64_t resultSize; // generated result size in Kb.
} SQueryCostSummary;
typedef struct SQueryTask {
uint64_t queryId; // query id
uint64_t taskId; // task id
SQueryDistPlanNode *pNode; // operator tree
uint64_t status; // task status
SQueryCostSummary summary; // task execution summary
void *pOutputHandle; // result buffer handle, to temporarily keep the output result for next stage
} SQueryTask;
#ifdef __cplusplus
}
#endif
#endif /*_TD_PLANNER_INT_H_*/