52 lines
1.8 KiB
C
52 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 TDENGINE_QUERYINFOUTIL_H
|
|
#define TDENGINE_QUERYINFOUTIL_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#include "parserInt.h"
|
|
|
|
SSchema* getTbnameColumnSchema();
|
|
|
|
int32_t getNumOfColumns(const STableMeta* pTableMeta);
|
|
int32_t getNumOfTags(const STableMeta* pTableMeta);
|
|
SSchema *getTableColumnSchema(const STableMeta *pTableMeta);
|
|
SSchema *getTableTagSchema(const STableMeta* pTableMeta);
|
|
|
|
SArray *getCurrentExprList(SQueryStmtInfo* pQueryInfo);
|
|
size_t getNumOfExprs(SQueryStmtInfo* pQueryInfo);
|
|
SExprInfo* createBinaryExprInfo(struct tExprNode* pNode, SSchema* pResSchema);
|
|
|
|
void addExprInfo(SArray* pExprList, int32_t index, SExprInfo* pExprInfo, int32_t level);
|
|
void updateExprInfo(SExprInfo* pExprInfo, int16_t functionId, int32_t colId, int16_t srcColumnIndex, int16_t resType, int16_t resSize);
|
|
|
|
SExprInfo* getExprInfo(SQueryStmtInfo* pQueryInfo, int32_t index);
|
|
|
|
void addExprInfoParam(SSqlExpr* pExpr, char* argument, int32_t type, int32_t bytes);
|
|
|
|
void cleanupFieldInfo(SFieldInfo* pFieldInfo);
|
|
|
|
STableComInfo getTableInfo(const STableMeta* pTableMeta);
|
|
SArray *extractFunctionList(SArray* pExprInfoList);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // TDENGINE_QUERYINFOUTIL_H
|