Files
openGauss-server/src/include/connector.h
2021-03-06 12:39:28 +08:00

46 lines
1.4 KiB
C

/*
* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
*
* openGauss is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* ---------------------------------------------------------------------------------------
*
* connector.h
* Definitions for c-function interface of the module
*
*
* IDENTIFICATION
* src/include/connector.h
*
* ---------------------------------------------------------------------------------------
*/
#ifndef CONNECTOR_H
#define CONNECTOR_H
#include "postgres.h"
#include "knl/knl_variable.h"
/*
* External declarations
*/
extern Datum exec_hadoop_sql(PG_FUNCTION_ARGS);
extern Datum exec_on_extension(PG_FUNCTION_ARGS);
enum EC_Status { EC_STATUS_INIT = 0, EC_STATUS_CONNECTED, EC_STATUS_EXECUTED, EC_STATUS_FETCHING, EC_STATUS_END };
#define NOT_EC_OPERATOR 0
#define IS_EC_OPERATOR 1
#define EC_LIBODBC_TYPE_ONE 1 /* libodbc.so.1 */
#define EC_LIBODBC_TYPE_TWO 2 /* libodbc.so.2 */
#endif /* CONNECTOR_H */