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-rw-r--r--storage/myisam/rt_test.c439
1 files changed, 439 insertions, 0 deletions
diff --git a/storage/myisam/rt_test.c b/storage/myisam/rt_test.c
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+++ b/storage/myisam/rt_test.c
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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;
+ 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 ? 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, &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 ? 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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