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https://github.com/MariaDB/server.git
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62 lines
1.8 KiB
C
62 lines
1.8 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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/* Create a MERGE-file */
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#include "mrg_def.h"
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/* create file named 'name' and save filenames in it
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table_names should be NULL or a vector of string-pointers with
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a NULL-pointer last
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*/
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int mrg_create(const char *name, const char**table_names)
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{
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int save_errno;
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uint errpos;
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File file;
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char buff[FN_REFLEN],*end;
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DBUG_ENTER("mrg_create");
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errpos=0;
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if ((file = my_create(fn_format(buff,name,"",MRG_NAME_EXT,4),0,
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O_RDWR | O_TRUNC,MYF(MY_WME))) < 0)
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goto err;
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errpos=1;
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if (table_names)
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for ( ; *table_names ; table_names++)
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{
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strmov(buff,*table_names);
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fn_same(buff,name,4);
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*(end=strend(buff))='\n';
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if (my_write(file,*table_names,(uint) (end-buff+1),
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MYF(MY_WME | MY_NABP)))
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goto err;
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}
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if (my_close(file,MYF(0)))
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goto err;
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DBUG_RETURN(0);
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err:
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save_errno=my_errno;
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switch (errpos) {
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case 1:
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VOID(my_close(file,MYF(0)));
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}
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my_errno=save_errno; /* Return right errocode */
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DBUG_RETURN(-1);
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} /* mrg_create */
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