Current File : //usr/include/mysql/server/mysql/service_thd_error_context.h
#ifndef MYSQL_SERVICE_THD_STMT_DA_INCLUDED
/* Copyright (C) 2013 MariaDB Foundation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
/**
@file
This service provides access to the statement diagnostics area:
- error message
- error number
- row for warning (e.g. for multi-row INSERT statements)
*/
#ifdef __cplusplus
extern "C" {
#endif
extern struct thd_error_context_service_st {
const char *(*thd_get_error_message_func)(const MYSQL_THD thd);
unsigned int (*thd_get_error_number_func)(const MYSQL_THD thd);
unsigned long (*thd_get_error_row_func)(const MYSQL_THD thd);
void (*thd_inc_error_row_func)(MYSQL_THD thd);
char *(*thd_get_error_context_description_func)(MYSQL_THD thd,
char *buffer,
unsigned int length,
unsigned int max_query_length);
} *thd_error_context_service;
#ifdef MYSQL_DYNAMIC_PLUGIN
#define thd_get_error_message(thd) \
(thd_error_context_service->thd_get_error_message_func((thd)))
#define thd_get_error_number(thd) \
(thd_error_context_service->thd_get_error_number_func((thd)))
#define thd_get_error_row(thd) \
(thd_error_context_service->thd_get_error_row_func((thd)))
#define thd_inc_error_row(thd) \
(thd_error_context_service->thd_inc_error_row_func((thd)))
#define thd_get_error_context_description(thd, buffer, length, max_query_len) \
(thd_error_context_service->thd_get_error_context_description_func((thd), \
(buffer), \
(length), \
(max_query_len)))
#else
/**
Return error message
@param thd user thread connection handle
@return error text
*/
const char *thd_get_error_message(const MYSQL_THD thd);
/**
Return error number
@param thd user thread connection handle
@return error number
*/
unsigned int thd_get_error_number(const MYSQL_THD thd);
/**
Return the current row number (i.e. in a multiple INSERT statement)
@param thd user thread connection handle
@return row number
*/
unsigned long thd_get_error_row(const MYSQL_THD thd);
/**
Increment the current row number
@param thd user thread connection handle
*/
void thd_inc_error_row(MYSQL_THD thd);
/**
Return a text description of a thread, its security context (user,host)
and the current query.
*/
char *thd_get_error_context_description(MYSQL_THD thd,
char *buffer, unsigned int length,
unsigned int max_query_length);
#endif
#ifdef __cplusplus
}
#endif
#define MYSQL_SERVICE_THD_STMT_DA_INCLUDED
#endif
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