name : 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