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/* psycopg.h - definitions for the psycopg python module
*
* Copyright (C) 2003-2019 Federico Di Gregorio <fog@debian.org>
* Copyright (C) 2020-2021 The Psycopg Team
*
* This file is part of psycopg.
*
* psycopg2 is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, as a special exception, the copyright holders give
* permission to link this program with the OpenSSL library (or with
* modified versions of OpenSSL that use the same license as OpenSSL),
* and distribute linked combinations including the two.
*
* You must obey the GNU Lesser General Public License in all respects for
* all of the code used other than OpenSSL.
*
* psycopg2 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. See the GNU Lesser General Public
* License for more details.
*/
#ifndef PSYCOPG_H
#define PSYCOPG_H 1
#if PG_VERSION_NUM < 90100
#error "Psycopg requires PostgreSQL client library (libpq) >= 9.1"
#endif
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <libpq-fe.h>
#include "psycopg/config.h"
#include "psycopg/python.h"
#include "psycopg/utils.h"
#ifdef __cplusplus
extern "C" {
#endif
/* DBAPI compliance parameters */
#define APILEVEL "2.0"
#define THREADSAFETY 2
#define PARAMSTYLE "pyformat"
/* global exceptions */
extern HIDDEN PyObject *Error, *Warning, *InterfaceError, *DatabaseError,
*InternalError, *OperationalError, *ProgrammingError,
*IntegrityError, *DataError, *NotSupportedError;
extern HIDDEN PyObject *QueryCanceledError, *TransactionRollbackError;
/* sqlstate -> exception map */
extern HIDDEN PyObject *sqlstate_errors;
/* postgresql<->python encoding map */
extern HIDDEN PyObject *psycoEncodings;
/* SQL NULL */
extern HIDDEN PyObject *psyco_null;
/* Exceptions docstrings */
#define Error_doc \
"Base class for error exceptions."
#define Warning_doc \
"A database warning."
#define InterfaceError_doc \
"Error related to the database interface."
#define DatabaseError_doc \
"Error related to the database engine."
#define InternalError_doc \
"The database encountered an internal error."
#define OperationalError_doc \
"Error related to database operation (disconnect, memory allocation etc)."
#define ProgrammingError_doc \
"Error related to database programming (SQL error, table not found etc)."
#define IntegrityError_doc \
"Error related to database integrity."
#define DataError_doc \
"Error related to problems with the processed data."
#define NotSupportedError_doc \
"A method or database API was used which is not supported by the database."
#define QueryCanceledError_doc \
"Error related to SQL query cancellation."
#define TransactionRollbackError_doc \
"Error causing transaction rollback (deadlocks, serialization failures, etc)."
#ifdef __cplusplus
}
#endif
#endif /* !defined(PSYCOPG_H) */
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