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mariadb/storage/myisam/rt_test.c
Marko Mäkelä 687417e5c5 Merge 10.2 into 10.3
2021-08-23 16:51:16 +03:00

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/* 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"
#ifdef HAVE_RTREE_KEYS
#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;
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 ? 0L : 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 ? 0L : 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);
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 ? 0L : 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]=0x01; /* 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]=0x01; /* DEL marker */
for (pos=record+1, i=0; i<ndims*2; i++)
{
float8store(pos,data[i]);
pos+=8;
}
}
#else
int main(int argc __attribute__((unused)),char *argv[] __attribute__((unused)))
{
exit(0);
}
#endif /*HAVE_RTREE_KEYS*/
#include "mi_extrafunc.h"
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