/* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
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 */
/* Testing of the basic functions of a MyISAM rtree table */
/* Written by Alex Barkov who has a shared copyright to this code */
#include <my_global.h>
#include "myisam.h"
#include "rt_index.h"
#define MAX_REC_LENGTH 1024
#define ndims 2
#define KEYALG HA_KEY_ALG_RTREE
static int read_with_pos(MI_INFO * file, int silent);
static void create_record(uchar *record,uint rownr);
static void create_record1(uchar *record,uint rownr);
static void print_record(uchar * record,my_off_t offs,const char * tail);
static int run_test(const char *filename);
static double rt_data[]=
{
/*1*/ 0,10,0,10,
/*2*/ 5,15,0,10,
/*3*/ 0,10,5,15,
/*4*/ 10,20,10,20,
/*5*/ 0,10,0,10,
/*6*/ 5,15,0,10,
/*7*/ 0,10,5,15,
/*8*/ 10,20,10,20,
/*9*/ 0,10,0,10,
/*10*/ 5,15,0,10,
/*11*/ 0,10,5,15,
/*12*/ 10,20,10,20,
/*13*/ 0,10,0,10,
/*14*/ 5,15,0,10,
/*15*/ 0,10,5,15,
/*16*/ 10,20,10,20,
/*17*/ 5,15,0,10,
/*18*/ 0,10,5,15,
/*19*/ 10,20,10,20,
/*20*/ 0,10,0,10,
/*1*/ 100,110,0,10,
/*2*/ 105,115,0,10,
/*3*/ 100,110,5,15,
/*4*/ 110,120,10,20,
/*5*/ 100,110,0,10,
/*6*/ 105,115,0,10,
/*7*/ 100,110,5,15,
/*8*/ 110,120,10,20,
/*9*/ 100,110,0,10,
/*10*/ 105,115,0,10,
/*11*/ 100,110,5,15,
/*12*/ 110,120,10,20,
/*13*/ 100,110,0,10,
/*14*/ 105,115,0,10,
/*15*/ 100,110,5,15,
/*16*/ 110,120,10,20,
/*17*/ 105,115,0,10,
/*18*/ 100,110,5,15,
/*19*/ 110,120,10,20,
/*20*/ 100,110,0,10,
-1
};
int main(int argc __attribute__((unused)),char *argv[] __attribute__((unused)))
{
MY_INIT(argv[0 ]);
exit (run_test("rt_test" ));
}
static int run_test(const char *filename)
{
MI_INFO *file;
MI_UNIQUEDEF uniquedef;
MI_CREATE_INFO create_info;
MI_COLUMNDEF recinfo[20 ];
MI_KEYDEF keyinfo[20 ];
HA_KEYSEG keyseg[20 ];
key_range range;
int silent=0 ;
int opt_unique=0 ;
int create_flag=0 ;
int key_type=HA_KEYTYPE_DOUBLE;
int key_length=8 ;
int null_fields=0 ;
int nrecords=sizeof (rt_data)/(sizeof (double )*4 );/* 3000;*/
int uniques=0 ;
int i, max_i;
int error;
int row_count=0 ;
uchar record[MAX_REC_LENGTH];
uchar read_record[MAX_REC_LENGTH];
int upd= 10 ;
ha_rows hrows;
page_range pages;
bzero(&uniquedef, sizeof (uniquedef));
bzero(&create_info, sizeof (create_info));
bzero(recinfo, sizeof (recinfo));
bzero(keyinfo, sizeof (keyinfo));
bzero(keyseg, sizeof (keyseg));
/* Define a column for NULLs and DEL markers*/
recinfo[0 ].type=FIELD_NORMAL;
recinfo[0 ].length=1 ; /* For NULL bits */
/* Define 2*ndims columns for coordinates*/
for (i=1 ; i<=2 *ndims ;i++){
recinfo[i].type=FIELD_NORMAL;
recinfo[i].length=key_length;
}
/* Define a key with 2*ndims segments */
keyinfo[0 ].seg=keyseg;
keyinfo[0 ].keysegs=2 *ndims;
keyinfo[0 ].flag=0 ;
keyinfo[0 ].key_alg=KEYALG;
for (i=0 ; i<2 *ndims; i++){
keyinfo[0 ].seg[i].type= key_type;
keyinfo[0 ].seg[i].flag=0 ; /* Things like HA_REVERSE_SORT */
keyinfo[0 ].seg[i].start= (key_length*i)+1 ;
keyinfo[0 ].seg[i].length=key_length;
keyinfo[0 ].seg[i].null_bit= null_fields ? 2 : 0 ;
keyinfo[0 ].seg[i].null_pos=0 ;
keyinfo[0 ].seg[i].language=default_charset_info->number;
}
if (!silent)
printf("- Creating isam-file\n" );
create_info.max_rows=10000000 ;
if (mi_create(filename,
1 , /* keys */
keyinfo,
1 +2 *ndims+opt_unique, /* columns */
recinfo,uniques,&uniquedef,&create_info,create_flag))
goto err;
if (!silent)
printf("- Open isam-file\n" );
if (!(file=mi_open(filename,2 ,HA_OPEN_ABORT_IF_LOCKED)))
goto err;
if (!silent)
printf("- Writing key:s\n" );
for (i=0 ; i<nrecords; i++ )
{
create_record(record,i);
error=mi_write(file,record);
print_record(record,mi_position(file),"\n" );
if (!error)
{
row_count++;
}
else
{
printf("mi_write: %d\n" , error);
goto err;
}
}
if ((error=read_with_pos(file,silent)))
goto err;
if (!silent)
printf("- Reading rows with key\n" );
for (i=0 ; i < nrecords ; i++)
{
my_errno=0 ;
create_record(record,i);
bzero((char *) read_record,MAX_REC_LENGTH);
error=mi_rkey(file,read_record,0 ,record+1 ,HA_WHOLE_KEY,HA_READ_MBR_EQUAL);
if (error && error!=HA_ERR_KEY_NOT_FOUND)
{
printf(" mi_rkey: %3d errno: %3d\n" ,error,my_errno);
goto err;
}
if (error == HA_ERR_KEY_NOT_FOUND)
{
print_record(record,mi_position(file)," NOT FOUND\n" );
continue ;
}
print_record(read_record,mi_position(file),"\n" );
}
if (!silent)
printf("- Deleting rows\n" );
for (i=0 ; i < nrecords/4 ; i++)
{
my_errno=0 ;
bzero((char *) read_record,MAX_REC_LENGTH);
error=mi_rrnd(file,read_record,i == 0 ? 0 L : HA_OFFSET_ERROR);
if (error)
{
printf("pos: %2d mi_rrnd: %3d errno: %3d\n" ,i,error,my_errno);
goto err;
}
print_record(read_record,mi_position(file),"\n" );
error=mi_delete(file,read_record);
if (error)
{
printf("pos: %2d mi_delete: %3d errno: %3d\n" ,i,error,my_errno);
goto err;
}
}
if (!silent)
printf("- Updating rows with position\n" );
/* We are looking for nrecords-necords/2 non-deleted records */
for (i=0 , max_i= nrecords - nrecords/2 ; i < max_i ; i++)
{
my_errno=0 ;
bzero((char *) read_record,MAX_REC_LENGTH);
error=mi_rrnd(file,read_record,i == 0 ? 0 L : HA_OFFSET_ERROR);
if (error)
{
if (error==HA_ERR_RECORD_DELETED)
{
printf("found deleted record\n" );
max_i++; /* don't count such record */
continue ;
}
printf("pos: %2d mi_rrnd: %3d errno: %3d\n" ,i,error,my_errno);
goto err;
}
print_record(read_record,mi_position(file),"" );
create_record(record,i+nrecords*upd);
printf("\t-> " );
print_record(record,mi_position(file),"\n" );
error=mi_update(file,read_record,record);
if (error)
{
printf("pos: %2d mi_update: %3d errno: %3d\n" ,i,error,my_errno);
goto err;
}
}
if ((error=read_with_pos(file,silent)))
goto err;
if (!silent)
printf("- Test mi_rkey then a sequence of mi_rnext_same\n" );
create_record(record, nrecords*4 /5 );
print_record(record,0 ," search for\n" );
if ((error=mi_rkey(file,read_record,0 ,record+1 ,HA_WHOLE_KEY,
HA_READ_MBR_INTERSECT)))
{
printf("mi_rkey: %3d errno: %3d\n" ,error,my_errno);
goto err;
}
print_record(read_record,mi_position(file)," mi_rkey\n" );
row_count=1 ;
for (;;)
{
if ((error=mi_rnext_same(file,read_record)))
{
if (error==HA_ERR_END_OF_FILE)
break ;
printf("mi_next: %3d errno: %3d\n" ,error,my_errno);
goto err;
}
print_record(read_record,mi_position(file)," mi_rnext_same\n" );
row_count++;
}
printf(" %d rows\n" ,row_count);
if (!silent)
printf("- Test mi_rfirst then a sequence of mi_rnext\n" );
error=mi_rfirst(file,read_record,0 );
if (error)
{
printf("mi_rfirst: %3d errno: %3d\n" ,error,my_errno);
goto err;
}
row_count=1 ;
print_record(read_record,mi_position(file)," mi_frirst\n" );
for (i=0 ;i<nrecords;i++)
{
if ((error=mi_rnext(file,read_record,0 )))
{
if (error==HA_ERR_END_OF_FILE)
break ;
printf("mi_next: %3d errno: %3d\n" ,error,my_errno);
goto err;
}
print_record(read_record,mi_position(file)," mi_rnext\n" );
row_count++;
}
printf(" %d rows\n" ,row_count);
if (!silent)
printf("- Test mi_records_in_range()\n" );
create_record1(record, nrecords*4 /5 );
print_record(record,0 ,"\n" );
range.key= record+1 ;
range.length= 1000 ; /* Big enough */
range.flag= HA_READ_MBR_INTERSECT;
hrows= mi_records_in_range(file, 0 , &range, (key_range*) 0 , &pages);
printf(" %ld rows\n" , (long ) hrows);
if (mi_close(file)) goto err;
my_end(MY_CHECK_ERROR);
return 0 ;
err:
printf("got error: %3d when using myisam-database\n" ,my_errno);
return 1 ; /* skip warning */
}
static int read_with_pos (MI_INFO * file,int silent)
{
int error;
int i;
uchar read_record[MAX_REC_LENGTH];
if (!silent)
printf("- Reading rows with position\n" );
for (i=0 ;;i++)
{
my_errno=0 ;
bzero((char *) read_record,MAX_REC_LENGTH);
error=mi_rrnd(file,read_record,i == 0 ? 0 L : HA_OFFSET_ERROR);
if (error)
{
if (error==HA_ERR_END_OF_FILE)
break ;
if (error==HA_ERR_RECORD_DELETED)
continue ;
printf("pos: %2d mi_rrnd: %3d errno: %3d\n" ,i,error,my_errno);
return error;
}
print_record(read_record,mi_position(file),"\n" );
}
return 0 ;
}
static void print_record(uchar * record,
my_off_t offs __attribute__((unused)),
const char * tail)
{
int i;
uchar * pos;
double c;
printf(" rec=(%d)" ,(unsigned char )record[0 ]);
for ( pos=record+1 , i=0 ; i<2 *ndims; i++)
{
memcpy(&c,pos,sizeof (c));
float8get(c,pos);
printf(" %.14g " ,c);
pos+=sizeof (c);
}
printf("pos=%ld" ,(long int )offs);
printf("%s" ,tail);
}
static void create_record1(uchar *record,uint rownr)
{
int i;
uchar * pos;
double c=rownr+10 ;
bzero((char *) record,MAX_REC_LENGTH);
record[0 ]=0 x01; /* DEL marker */
for (pos=record+1 , i=0 ; i<2 *ndims; i++)
{
memcpy(pos,&c,sizeof (c));
float8store(pos,c);
pos+=sizeof (c);
}
}
static void create_record(uchar *record,uint rownr)
{
int i;
uchar *pos;
double *data= rt_data+rownr*4 ;
record[0 ]=0 x01; /* DEL marker */
for (pos=record+1 , i=0 ; i<ndims*2 ; i++)
{
float8store(pos,data[i]);
pos+=8 ;
}
}
#include "mi_extrafunc.h"
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