60 lines
1.8 KiB
C
60 lines
1.8 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;
|
|
char *name;
|
|
} SQueryNodeBasicInfo;
|
|
|
|
typedef struct SQueryTableInfo {
|
|
char *tableName;
|
|
uint64_t uid;
|
|
} SQueryTableInfo;
|
|
|
|
typedef struct SQueryPlanNode {
|
|
SQueryNodeBasicInfo info;
|
|
SQueryTableInfo tableInfo;
|
|
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 numOfOutput; // 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 {
|
|
|
|
} SQueryDistPlanNode;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*_TD_PLANNER_INT_H_*/ |