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73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/* Copyright (c) 2000, 2001, 2005-2007 MySQL AB, 2009 Sun Microsystems, Inc.
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Use is subject to license terms.
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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; version 2 of the License.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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/* Create a MYMERGE_-file */
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#include "myrg_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 myrg_create(const char *name, const char **table_names,
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uint insert_method, my_bool fix_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("myrg_create");
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errpos=0;
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if ((file= mysql_file_create(rg_key_file_MRG, name, 0,
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O_RDWR | O_EXCL | O_NOFOLLOW, 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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{
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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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if (fix_names)
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fn_same(buff,name,4);
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*(end=strend(buff))='\n';
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end[1]=0;
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if (mysql_file_write(file, (uchar*) buff, (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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}
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if (insert_method != MERGE_INSERT_DISABLED)
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{
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end=strxmov(buff,"#INSERT_METHOD=",
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get_type(&merge_insert_method,insert_method-1),"\n",NullS);
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if (mysql_file_write(file, (uchar*) buff, (uint) (end-buff),
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MYF(MY_WME | MY_NABP)))
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goto err;
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}
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if (mysql_file_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 ? my_errno : -1;
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switch (errpos) {
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case 1:
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(void) mysql_file_close(file, MYF(0));
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}
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DBUG_RETURN(my_errno=save_errno);
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} /* myrg_create */
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