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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/myisam/rt_test.c | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream.tar.xz mariadb-10.5-upstream.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/myisam/rt_test.c')
-rw-r--r-- | storage/myisam/rt_test.c | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/storage/myisam/rt_test.c b/storage/myisam/rt_test.c new file mode 100644 index 00000000..11e824a8 --- /dev/null +++ b/storage/myisam/rt_test.c @@ -0,0 +1,442 @@ +/* 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 rec_length=0; + 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 */ + rec_length=1; + + /* Define 2*ndims columns for coordinates*/ + + for (i=1; i<=2*ndims ;i++){ + recinfo[i].type=FIELD_NORMAL; + recinfo[i].length=key_length; + rec_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" |