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640 lines
17 KiB
C
640 lines
17 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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/* Testing of the basic functions of a MyISAM table */
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#include "myisam.h"
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#include <getopt.h>
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#include <m_ctype.h>
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#define MAX_REC_LENGTH 1024
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static int rec_pointer_size=0,verbose=0,flags[50];
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static int key_field=FIELD_SKIPP_PRESPACE,extra_field=FIELD_SKIPP_ENDSPACE;
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static int key_type=HA_KEYTYPE_NUM;
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static int create_flag=0;
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static uint insert_count= 1000,update_count=1000,remove_count=1000;
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static uint pack_keys=0,pack_seg=0,null_fields=0,key_length=6,skip_update=0;
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static uint unique_key=HA_NOSAME,key_cacheing=0,opt_unique=0;
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static uint silent;
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static MI_COLUMNDEF recinfo[4];
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static MI_KEYDEF keyinfo[10];
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static MI_KEYSEG keyseg[10];
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static MI_KEYSEG uniqueseg[10];
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static int run_test(const char *filename);
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static void get_options(int argc, char *argv[]);
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static void create_key(char *key,uint rownr);
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static void create_record(char *record,uint rownr);
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static void update_record(char *record);
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int main(int argc,char *argv[])
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{
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MY_INIT(argv[0]);
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my_init();
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if (key_cacheing)
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init_key_cache(IO_SIZE*16,(uint) IO_SIZE*4*10);
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get_options(argc,argv);
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exit(run_test("test1"));
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}
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int run_test(const char *filename)
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{
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MI_INFO *file;
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int i,j,error,deleted,rec_length,uniques=0;
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ha_rows found,row_count;
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my_off_t pos;
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char record[MAX_REC_LENGTH],key[MAX_REC_LENGTH],read_record[MAX_REC_LENGTH];
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MI_UNIQUEDEF uniquedef;
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MI_CREATE_INFO create_info;
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bzero((char*) recinfo,sizeof(recinfo));
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/* First define 2 columns */
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recinfo[0].type=FIELD_NORMAL; recinfo[0].length=1; /* For NULL bits */
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recinfo[1].type=key_field;
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recinfo[1].length= (key_field == FIELD_BLOB ? 4+mi_portable_sizeof_char_ptr :
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key_length);
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if (key_field == FIELD_VARCHAR)
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recinfo[1].length+=2;
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recinfo[2].type=extra_field;
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recinfo[2].length= (extra_field == FIELD_BLOB ? 4 + mi_portable_sizeof_char_ptr : 24);
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if (extra_field == FIELD_VARCHAR)
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recinfo[2].length+=2;
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if (opt_unique)
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{
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recinfo[3].type=FIELD_CHECK;
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recinfo[3].length=MI_UNIQUE_HASH_LENGTH;
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}
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rec_length=recinfo[0].length+recinfo[1].length+recinfo[2].length+
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recinfo[3].length;
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/* Define a key over the first column */
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keyinfo[0].seg=keyseg;
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keyinfo[0].keysegs=1;
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keyinfo[0].seg[0].type= key_type;
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keyinfo[0].seg[0].flag= pack_seg;
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keyinfo[0].seg[0].start=1;
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keyinfo[0].seg[0].length=key_length;
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keyinfo[0].seg[0].null_bit= null_fields ? 2 : 0;
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keyinfo[0].seg[0].null_pos=0;
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keyinfo[0].seg[0].language=MY_CHARSET_CURRENT;
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if (pack_seg & HA_BLOB_PART)
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{
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keyinfo[0].seg[0].bit_start=4; /* Length of blob length */
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}
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keyinfo[0].flag = (uint8) (pack_keys | unique_key);
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bzero((byte*) flags,sizeof(flags));
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if (opt_unique)
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{
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uint start;
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uniques=1;
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bzero((char*) &uniquedef,sizeof(uniquedef));
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bzero((char*) uniqueseg,sizeof(uniqueseg));
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uniquedef.seg=uniqueseg;
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uniquedef.keysegs=2;
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/* Make a unique over all columns (except first NULL fields) */
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for (i=0, start=1 ; i < 2 ; i++)
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{
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uniqueseg[i].start=start;
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start+=recinfo[i+1].length;
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uniqueseg[i].length=recinfo[i+1].length;
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uniqueseg[i].language=MY_CHARSET_CURRENT;
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}
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uniqueseg[0].type= key_type;
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uniqueseg[0].null_bit= null_fields ? 2 : 0;
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uniqueseg[1].type= HA_KEYTYPE_TEXT;
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if (extra_field == FIELD_BLOB)
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{
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uniqueseg[1].length=0; /* The whole blob */
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uniqueseg[1].bit_start=4; /* long blob */
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uniqueseg[1].flag|= HA_BLOB_PART;
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}
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else if (extra_field == FIELD_VARCHAR)
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uniqueseg[1].flag|= HA_VAR_LENGTH;
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}
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else
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uniques=0;
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if (!silent)
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printf("- Creating isam-file\n");
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bzero((char*) &create_info,sizeof(create_info));
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create_info.max_rows=(ulong) (rec_pointer_size ?
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(1L << (rec_pointer_size*8))/40 :
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0);
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if (mi_create(filename,1,keyinfo,3+opt_unique,recinfo,
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uniques, &uniquedef, &create_info,
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create_flag))
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goto err;
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if (!(file=mi_open(filename,2,HA_OPEN_ABORT_IF_LOCKED)))
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goto err;
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if (!silent)
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printf("- Writing key:s\n");
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my_errno=0;
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row_count=deleted=0;
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for (i=49 ; i>=1 ; i-=2 )
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{
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if (insert_count-- == 0) { VOID(mi_close(file)) ; exit(0) ; }
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j=i%25 +1;
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create_record(record,j);
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error=mi_write(file,record);
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if (!error)
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row_count++;
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flags[j]=1;
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if (verbose || error)
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printf("J= %2d mi_write: %d errno: %d\n", j,error,my_errno);
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}
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/* Insert 2 rows with null values */
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if (null_fields)
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{
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create_record(record,0);
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error=mi_write(file,record);
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if (!error)
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row_count++;
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if (verbose || error)
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printf("J= NULL mi_write: %d errno: %d\n", error,my_errno);
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error=mi_write(file,record);
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if (!error)
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row_count++;
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if (verbose || error)
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printf("J= NULL mi_write: %d errno: %d\n", error,my_errno);
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flags[0]=2;
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}
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if (!skip_update)
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{
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if (opt_unique)
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{
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if (!silent)
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printf("- Checking unique constraint\n");
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create_record(record,j);
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if (!mi_write(file,record) || my_errno != HA_ERR_FOUND_DUPP_UNIQUE)
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{
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printf("unique check failed\n");
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}
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}
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if (!silent)
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printf("- Updating rows\n");
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/* Update first last row to force extend of file */
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if (mi_rsame(file,read_record,-1))
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{
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printf("Can't find last row with mi_rsame\n");
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}
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else
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{
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memcpy(record,read_record,rec_length);
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update_record(record);
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if (mi_update(file,read_record,record))
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{
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printf("Can't update last row: %.*s\n",
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keyinfo[0].seg[0].length,read_record+1);
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}
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}
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/* Read through all rows and update them */
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pos=(my_off_t) 0;
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found=0;
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while ((error=mi_rrnd(file,read_record,pos)) == 0)
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{
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if (update_count-- == 0) { VOID(mi_close(file)) ; exit(0) ; }
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memcpy(record,read_record,rec_length);
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update_record(record);
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if (mi_update(file,read_record,record))
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{
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printf("Can't update row: %.*s, error: %d\n",
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keyinfo[0].seg[0].length,record+1,my_errno);
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}
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found++;
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pos=HA_OFFSET_ERROR;
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}
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if (found != row_count)
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printf("Found %ld of %ld rows\n", found,row_count);
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}
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if (!silent)
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printf("- Reopening file\n");
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if (mi_close(file)) goto err;
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if (!(file=mi_open(filename,2,HA_OPEN_ABORT_IF_LOCKED))) goto err;
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if (!skip_update)
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{
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if (!silent)
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printf("- Removing keys\n");
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for (i=0 ; i <= 10 ; i++)
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{
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/* testing */
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if (remove_count-- == 0) { VOID(mi_close(file)) ; exit(0) ; }
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j=i*2;
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if (!flags[j])
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continue;
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create_key(key,j);
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my_errno=0;
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if ((error = mi_rkey(file,read_record,0,key,0,HA_READ_KEY_EXACT)))
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{
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if (verbose || (flags[j] >= 1 ||
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(error && my_errno != HA_ERR_KEY_NOT_FOUND)))
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printf("key: '%.*s' mi_rkey: %3d errno: %3d\n",
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(int) key_length,key+test(null_fields),error,my_errno);
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}
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else
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{
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error=mi_delete(file,read_record);
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if (verbose || error)
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printf("key: '%.*s' mi_delete: %3d errno: %3d\n",
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(int) key_length, key+test(null_fields), error, my_errno);
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if (! error)
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{
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deleted++;
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flags[j]--;
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}
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}
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}
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}
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if (!silent)
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printf("- Reading rows with key\n");
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for (i=0 ; i <= 25 ; i++)
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{
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create_key(key,i);
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my_errno=0;
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error=mi_rkey(file,read_record,0,key,0,HA_READ_KEY_EXACT);
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if (verbose ||
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(error == 0 && flags[i] == 0 && unique_key) ||
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(error && (flags[i] != 0 || my_errno != HA_ERR_KEY_NOT_FOUND)))
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{
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printf("key: '%.*s' mi_rkey: %3d errno: %3d record: %s\n",
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(int) key_length,key+test(null_fields),error,my_errno,record+1);
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}
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}
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if (!silent)
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printf("- Reading rows with position\n");
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for (i=1,found=0 ; i <= 30 ; i++)
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{
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my_errno=0;
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if ((error=mi_rrnd(file,read_record,i == 1 ? 0L : HA_OFFSET_ERROR)) == -1)
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{
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if (found != row_count-deleted)
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printf("Found only %ld of %ld rows\n",found,row_count-deleted);
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break;
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}
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if (!error)
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found++;
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if (verbose || (error != 0 && error != HA_ERR_RECORD_DELETED &&
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error != HA_ERR_END_OF_FILE))
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{
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printf("pos: %2d mi_rrnd: %3d errno: %3d record: %s\n",
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i-1,error,my_errno,read_record+1);
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}
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}
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if (mi_close(file)) goto err;
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my_end(MY_CHECK_ERROR);
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return (0);
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err:
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printf("got error: %3d when using myisam-database\n",my_errno);
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return 1; /* skipp warning */
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}
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static void create_key_part(char *key,uint rownr)
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{
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if (!unique_key)
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rownr&=7; /* Some identical keys */
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if (keyinfo[0].seg[0].type == HA_KEYTYPE_NUM)
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{
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sprintf(key,"%*d",keyinfo[0].seg[0].length,rownr);
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}
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else if (keyinfo[0].seg[0].type == HA_KEYTYPE_VARTEXT)
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{ /* Alpha record */
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/* Create a key that may be easily packed */
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bfill(key,keyinfo[0].seg[0].length,rownr < 10 ? 'A' : 'B');
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sprintf(key+keyinfo[0].seg[0].length-2,"%-2d",rownr);
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if ((rownr & 7) == 0)
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{
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/* Change the key to force a unpack of the next key */
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bfill(key+3,keyinfo[0].seg[0].length-4,rownr < 10 ? 'a' : 'b');
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}
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}
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else
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{ /* Alpha record */
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if (keyinfo[0].seg[0].flag & HA_SPACE_PACK)
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sprintf(key,"%-*d",keyinfo[0].seg[0].length,rownr);
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else
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{
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/* Create a key that may be easily packed */
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bfill(key,keyinfo[0].seg[0].length,rownr < 10 ? 'A' : 'B');
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sprintf(key+keyinfo[0].seg[0].length-2,"%-2d",rownr);
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if ((rownr & 7) == 0)
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{
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/* Change the key to force a unpack of the next key */
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key[1]= (rownr < 10 ? 'a' : 'b');
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}
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}
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}
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}
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static void create_key(char *key,uint rownr)
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{
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if (keyinfo[0].seg[0].null_bit)
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{
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if (rownr == 0)
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{
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key[0]=1; /* null key */
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key[1]=0; /* Fore easy print of key */
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return;
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}
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*key++=0;
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}
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if (keyinfo[0].seg[0].flag & (HA_BLOB_PART | HA_VAR_LENGTH))
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{
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uint tmp;
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create_key_part(key+2,rownr);
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tmp=strlen(key+2);
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int2store(key,tmp);
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}
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else
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create_key_part(key,rownr);
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}
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static char blob_key[MAX_REC_LENGTH];
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static char blob_record[MAX_REC_LENGTH+20*20];
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static void create_record(char *record,uint rownr)
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{
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char *pos;
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bzero((char*) record,MAX_REC_LENGTH);
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record[0]=1; /* delete marker */
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if (rownr == 0 && keyinfo[0].seg[0].null_bit)
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record[0]|=keyinfo[0].seg[0].null_bit; /* Null key */
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pos=record+1;
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if (recinfo[1].type == FIELD_BLOB)
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{
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uint tmp;
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char *ptr;
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create_key_part(blob_key,rownr);
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tmp=strlen(blob_key);
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int4store(pos,tmp);
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ptr=blob_key;
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memcpy_fixed(pos+4,&ptr,sizeof(char*));
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pos+=recinfo[1].length;
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}
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else if (recinfo[1].type == FIELD_VARCHAR)
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{
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uint tmp;
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create_key_part(pos+2,rownr);
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tmp=strlen(pos+2);
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int2store(pos,tmp);
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pos+=recinfo[1].length;
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}
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else
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{
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create_key_part(pos,rownr);
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pos+=recinfo[1].length;
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}
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if (recinfo[2].type == FIELD_BLOB)
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{
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uint tmp;
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char *ptr;;
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sprintf(blob_record,"... row: %d", rownr);
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strappend(blob_record,max(MAX_REC_LENGTH-rownr,10),' ');
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tmp=strlen(blob_record);
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int4store(pos,tmp);
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ptr=blob_record;
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memcpy_fixed(pos+4,&ptr,sizeof(char*));
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}
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else if (recinfo[2].type == FIELD_VARCHAR)
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{
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uint tmp;
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sprintf(pos+2,"... row: %d", rownr);
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tmp=strlen(pos+2);
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int2store(pos,tmp);
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}
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else
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{
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sprintf(pos,"... row: %d", rownr);
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strappend(pos,recinfo[2].length,' ');
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}
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}
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/* change row to test re-packing of rows and reallocation of keys */
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static void update_record(char *record)
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{
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char *pos=record+1;
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if (recinfo[1].type == FIELD_BLOB)
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{
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char *column,*ptr;
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int length;
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length=uint4korr(pos); /* Long blob */
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memcpy_fixed(&column,pos+4,sizeof(char*));
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memcpy(blob_key,column,length); /* Move old key */
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ptr=blob_key;
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memcpy_fixed(pos+4,&ptr,sizeof(char*)); /* Store pointer to new key */
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if (keyinfo[0].seg[0].type != HA_KEYTYPE_NUM)
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casedn(blob_key,length);
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pos+=recinfo[1].length;
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}
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else if (recinfo[1].type == FIELD_VARCHAR)
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{
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uint length=uint2korr(pos);
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casedn(pos+2,length);
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pos+=recinfo[1].length;
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}
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else
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{
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if (keyinfo[0].seg[0].type != HA_KEYTYPE_NUM)
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casedn(pos,keyinfo[0].seg[0].length);
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pos+=recinfo[1].length;
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}
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if (recinfo[2].type == FIELD_BLOB)
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{
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char *column;
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int length;
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length=uint4korr(pos);
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memcpy_fixed(&column,pos+4,sizeof(char*));
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memcpy(blob_record,column,length);
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bfill(blob_record+length,20,'.'); /* Make it larger */
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length+=20;
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int4store(pos,length);
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column=blob_record;
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|
memcpy_fixed(pos+4,&column,sizeof(char*));
|
|
}
|
|
else if (recinfo[2].type == FIELD_VARCHAR)
|
|
{
|
|
/* Second field is longer than 10 characters */
|
|
uint length=uint2korr(pos);
|
|
bfill(pos+2+length,recinfo[2].length-length-2,'.');
|
|
length=recinfo[2].length-2;
|
|
int2store(pos,length);
|
|
}
|
|
else
|
|
{
|
|
bfill(pos+recinfo[2].length-10,10,'.');
|
|
}
|
|
}
|
|
|
|
|
|
static struct option long_options[] =
|
|
{
|
|
{"checksum", no_argument, 0, 'c'},
|
|
#ifndef DBUG_OFF
|
|
{"debug", required_argument, 0, '#'},
|
|
#endif
|
|
{"delete_rows", required_argument, 0, 'd'},
|
|
{"help", no_argument, 0, '?'},
|
|
{"insert_rows", required_argument, 0, 'i'},
|
|
{"key_alpha", no_argument, 0, 'a'},
|
|
{"key_binary_pack", no_argument, 0, 'B'},
|
|
{"key_blob", required_argument, 0, 'b'},
|
|
{"key_cache", no_argument, 0, 'K'},
|
|
{"key_length", required_argument, 0, 'k'},
|
|
{"key_multiple", no_argument, 0, 'm'},
|
|
{"key_prefix_pack", no_argument, 0, 'P'},
|
|
{"key_space_pack", no_argument, 0, 'p'},
|
|
{"key_varchar", no_argument, 0, 'w'},
|
|
{"null_fields", no_argument, 0, 'N'},
|
|
{"row_fixed_size", no_argument, 0, 'S'},
|
|
{"row_pointer_size", required_argument, 0, 'R'},
|
|
{"silent", no_argument, 0, 's'},
|
|
{"skip_update", no_argument, 0, 'U'},
|
|
{"unique", no_argument, 0, 'C'},
|
|
{"update_rows", required_argument, 0, 'u'},
|
|
{"verbose", no_argument, 0, 'v'},
|
|
{"version", no_argument, 0, 'V'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
|
|
/* Read options */
|
|
|
|
static void get_options(int argc,char *argv[])
|
|
{
|
|
int c,option_index=0;
|
|
|
|
while ((c=getopt_long(argc,argv,"abBcCd:i:k:KmPR:SspNu:UvVw#:",
|
|
long_options, &option_index)) != EOF)
|
|
{
|
|
switch(c) {
|
|
case 'a':
|
|
key_type= HA_KEYTYPE_TEXT;
|
|
break;
|
|
case 'c':
|
|
create_flag|= HA_CREATE_CHECKSUM;
|
|
break;
|
|
case 'C':
|
|
opt_unique=1;
|
|
break;
|
|
case 'R': /* Length of record pointer */
|
|
rec_pointer_size=atoi(optarg);
|
|
if (rec_pointer_size > 3)
|
|
rec_pointer_size=0;
|
|
break;
|
|
case 'P':
|
|
pack_keys= HA_PACK_KEY; /* Use prefix compression */
|
|
break;
|
|
case 'B':
|
|
pack_keys= HA_BINARY_PACK_KEY; /* Use binary compression */
|
|
break;
|
|
case 'S':
|
|
if (key_field == FIELD_VARCHAR)
|
|
{
|
|
create_flag=0; /* Static sized varchar */
|
|
}
|
|
else if (key_field != FIELD_BLOB)
|
|
{
|
|
key_field=FIELD_NORMAL; /* static-size record */
|
|
extra_field=FIELD_NORMAL;
|
|
}
|
|
break;
|
|
case 'p':
|
|
pack_keys=HA_PACK_KEY; /* Use prefix + space packing */
|
|
pack_seg=HA_SPACE_PACK;
|
|
key_type=HA_KEYTYPE_TEXT;
|
|
break;
|
|
case 'N':
|
|
null_fields=1; /* First key part may be null */
|
|
break;
|
|
case 'v': /* verbose */
|
|
verbose=1;
|
|
break;
|
|
case 'd':
|
|
remove_count=atoi(optarg);
|
|
break;
|
|
case 'i':
|
|
insert_count=atoi(optarg);
|
|
break;
|
|
case 'u':
|
|
update_count=atoi(optarg);
|
|
break;
|
|
case 'U':
|
|
skip_update=1;
|
|
break;
|
|
case 'm':
|
|
unique_key=0;
|
|
break;
|
|
case 'b':
|
|
key_field=FIELD_BLOB; /* blob key */
|
|
extra_field= FIELD_BLOB;
|
|
pack_seg|= HA_BLOB_PART;
|
|
key_type= HA_KEYTYPE_VARTEXT;
|
|
break;
|
|
case 'k':
|
|
key_length=atoi(optarg);
|
|
if (key_length < 4 || key_length > MI_MAX_KEY_LENGTH)
|
|
{
|
|
fprintf(stderr,"Wrong key length\n");
|
|
exit(1);
|
|
}
|
|
break;
|
|
case 's':
|
|
silent=1;
|
|
break;
|
|
case 'w':
|
|
key_field=FIELD_VARCHAR; /* varchar keys */
|
|
extra_field= FIELD_VARCHAR;
|
|
key_type= HA_KEYTYPE_VARTEXT;
|
|
pack_seg|= HA_VAR_LENGTH;
|
|
create_flag|= HA_PACK_RECORD;
|
|
break;
|
|
case 'K': /* Use key cacheing */
|
|
key_cacheing=1;
|
|
break;
|
|
case 'V':
|
|
printf("test1 Ver 1.0 \n");
|
|
exit(0);
|
|
case '#':
|
|
DEBUGGER_ON;
|
|
DBUG_PUSH (optarg);
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
} /* get options */
|