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72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* Procedures (functions with changes output of select) */
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#ifdef __GNUC__
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#pragma implementation // gcc: Class implementation
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#endif
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#include "mysql_priv.h"
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#include "procedure.h"
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#include "sql_analyse.h" // Includes procedure
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#ifdef USE_PROC_RANGE
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#include "proc_range.h"
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#endif
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static struct st_procedure_def {
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const char *name;
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Procedure *(*init)(THD *thd,ORDER *param,select_result *result,
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List<Item> &field_list);
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} sql_procs[] = {
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#ifdef USE_PROC_RANGE
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{ "split_sum",proc_sum_range_init }, // Internal procedure at TCX
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{ "split_count",proc_count_range_init }, // Internal procedure at TCX
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{ "matris_ranges",proc_matris_range_init }, // Internal procedure at TCX
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#endif
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{ "analyse",proc_analyse_init } // Analyse a result
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};
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/*****************************************************************************
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** Setup handling of procedure
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** Return 0 if everything is ok
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*****************************************************************************/
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Procedure *
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setup_procedure(THD *thd,ORDER *param,select_result *result,
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List<Item> &field_list,int *error)
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{
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uint i;
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DBUG_ENTER("setup_procedure");
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*error=0;
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if (!param)
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DBUG_RETURN(0);
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for (i=0 ; i < array_elements(sql_procs) ; i++)
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{
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if (!my_strcasecmp((*param->item)->name,sql_procs[i].name))
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{
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Procedure *proc=(*sql_procs[i].init)(thd,param,result,field_list);
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*error= !proc;
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DBUG_RETURN(proc);
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}
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}
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my_printf_error(ER_UNKNOWN_PROCEDURE,ER(ER_UNKNOWN_PROCEDURE),MYF(0),
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(*param->item)->name);
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*error=1;
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DBUG_RETURN(0);
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}
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