ft_test1.c
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上传日期:2022-05-23
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- /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
- 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; either version 2 of the License, or
- (at your option) any later version.
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- /* Written by Sergei A. Golubchik, who has a shared copyright to this code
- added support for long options (my_getopt) 22.5.2002 by Jani Tolonen */
- #include "ftdefs.h"
- #include "ft_test1.h"
- #include <my_getopt.h>
- static int key_field=FIELD_VARCHAR,extra_field=FIELD_SKIP_ENDSPACE;
- static uint key_length=200,extra_length=50;
- static int key_type=HA_KEYTYPE_TEXT;
- static int verbose=0,silent=0,skip_update=0,
- no_keys=0,no_stopwords=0,no_search=0,no_fulltext=0;
- static int create_flag=0,error=0;
- #define MAX_REC_LENGTH 300
- static char record[MAX_REC_LENGTH],read_record[MAX_REC_LENGTH];
- static int run_test(const char *filename);
- static void get_options(int argc, char *argv[]);
- static void create_record(char *, int);
- static void usage();
- static struct my_option my_long_options[] =
- {
- {"", 'v', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", '?', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'h', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'V', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'v', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 's', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'N', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'S', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'K', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'F', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", 'U', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
- {"", '#', "", 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
- { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
- };
- int main(int argc, char *argv[])
- {
- MY_INIT(argv[0]);
- get_options(argc,argv);
- exit(run_test("FT1"));
- }
- static MI_COLUMNDEF recinfo[3];
- static MI_KEYDEF keyinfo[2];
- static HA_KEYSEG keyseg[10];
- static int run_test(const char *filename)
- {
- MI_INFO *file;
- int i,j;
- my_off_t pos;
- bzero((char*) recinfo,sizeof(recinfo));
- /* First define 2 columns */
- recinfo[0].type=extra_field;
- recinfo[0].length= (extra_field == FIELD_BLOB ? 4 + mi_portable_sizeof_char_ptr :
- extra_length);
- if (extra_field == FIELD_VARCHAR)
- recinfo[0].length+=2;
- recinfo[1].type=key_field;
- recinfo[1].length= (key_field == FIELD_BLOB ? 4+mi_portable_sizeof_char_ptr :
- key_length);
- if (key_field == FIELD_VARCHAR)
- recinfo[1].length+=2;
- /* Define a key over the first column */
- keyinfo[0].seg=keyseg;
- keyinfo[0].keysegs=1;
- keyinfo[0].seg[0].type= key_type;
- keyinfo[0].seg[0].flag= (key_field == FIELD_BLOB)?HA_BLOB_PART:
- (key_field == FIELD_VARCHAR)?HA_VAR_LENGTH:0;
- keyinfo[0].seg[0].start=recinfo[0].length;
- keyinfo[0].seg[0].length=key_length;
- keyinfo[0].seg[0].null_bit= 0;
- keyinfo[0].seg[0].null_pos=0;
- keyinfo[0].seg[0].language=MY_CHARSET_CURRENT;
- keyinfo[0].flag = (no_fulltext?HA_PACK_KEY:HA_FULLTEXT);
- if (!silent)
- printf("- Creating isam-filen");
- if (mi_create(filename,(no_keys?0:1),keyinfo,2,recinfo,0,NULL,
- (MI_CREATE_INFO*) 0, create_flag))
- goto err;
- if (!(file=mi_open(filename,2,0)))
- goto err;
- if (!silent)
- printf("- %s stopwordsn",no_stopwords?"Skipping":"Initializing");
- ft_init_stopwords(no_stopwords?NULL:ft_precompiled_stopwords);
- if (!silent)
- printf("- Writing key:sn");
- my_errno=0;
- for (i=NUPD ; i<NDATAS; i++ )
- {
- create_record(record,i);
- error=mi_write(file,record);
- if (verbose || error)
- printf("I= %2d mi_write: %d errno: %d, record: %sn",
- i,error,my_errno,data[i].f0);
- }
- if (!skip_update)
- {
- if (!silent)
- printf("- Updating rowsn");
- /* Read through all rows and update them */
- pos=(ha_rows) 0;
- i=0;
- while ((error=mi_rrnd(file,read_record,pos)) == 0)
- {
- create_record(record,NUPD-i-1);
- if (mi_update(file,read_record,record))
- {
- printf("Can't update row: %.*s, error: %dn",
- keyinfo[0].seg[0].length,record,my_errno);
- }
- if(++i == NUPD) break;
- pos=HA_OFFSET_ERROR;
- }
- if (i != NUPD)
- printf("Found %d of %d rowsn", i,NUPD);
- }
- if (mi_close(file)) goto err;
- if(no_search) return 0;
- if (!silent)
- printf("- Reopening filen");
- if (!(file=mi_open(filename,2,0))) goto err;
- if (!silent)
- printf("- Reading rows with keyn");
- for (i=0 ; i < NQUERIES ; i++)
- { FT_DOCLIST *result;
- result=ft_nlq_init_search(file,0,(char*) query[i],strlen(query[i]),1);
- if(!result) {
- printf("Query %d: `%s' failed with errno %3dn",i,query[i],my_errno);
- continue;
- }
- printf("Query %d: `%s'. Found: %d. Top five documents:n",
- i,query[i],result->ndocs);
- for(j=0;j<5;j++) { double w; int err;
- err=ft_nlq_read_next(result, read_record);
- if(err==HA_ERR_END_OF_FILE) {
- printf("No more matches!n");
- break;
- } else if (err) {
- printf("ft_read_next %d failed with errno %3dn",j,my_errno);
- break;
- }
- w=ft_nlq_get_relevance(result);
- if(key_field == FIELD_VARCHAR) {
- uint l;
- char *p;
- p=recinfo[0].length+read_record;
- l=uint2korr(p);
- printf("%10.7f: %.*sn",w,(int) l,p+2);
- } else
- printf("%10.7f: %.*sn",w,recinfo[1].length,
- recinfo[0].length+read_record);
- }
- ft_nlq_close_search(result);
- }
- if (mi_close(file)) goto err;
- my_end(MY_CHECK_ERROR);
- return (0);
- err:
- printf("got error: %3d when using myisam-databasen",my_errno);
- return 1; /* skip warning */
- }
- static char blob_key[MAX_REC_LENGTH];
- /* static char blob_record[MAX_REC_LENGTH+20*20]; */
- void create_record(char *pos, int n)
- {
- bzero((char*) pos,MAX_REC_LENGTH);
- if (recinfo[0].type == FIELD_BLOB)
- {
- uint tmp;
- char *ptr;
- strnmov(blob_key,data[n].f0,keyinfo[0].seg[0].length);
- tmp=strlen(blob_key);
- int4store(pos,tmp);
- ptr=blob_key;
- memcpy_fixed(pos+4,&ptr,sizeof(char*));
- pos+=recinfo[0].length;
- }
- else if (recinfo[0].type == FIELD_VARCHAR)
- {
- uint tmp;
- strnmov(pos+2,data[n].f0,keyinfo[0].seg[0].length);
- tmp=strlen(pos+2);
- int2store(pos,tmp);
- pos+=recinfo[0].length;
- }
- else
- {
- strnmov(pos,data[n].f0,keyinfo[0].seg[0].length);
- pos+=recinfo[0].length;
- }
- if (recinfo[1].type == FIELD_BLOB)
- {
- uint tmp;
- char *ptr;
- strnmov(blob_key,data[n].f2,keyinfo[0].seg[0].length);
- tmp=strlen(blob_key);
- int4store(pos,tmp);
- ptr=blob_key;
- memcpy_fixed(pos+4,&ptr,sizeof(char*));
- pos+=recinfo[1].length;
- }
- else if (recinfo[1].type == FIELD_VARCHAR)
- {
- uint tmp;
- strnmov(pos+2,data[n].f2,keyinfo[0].seg[0].length);
- tmp=strlen(pos+2);
- int2store(pos,tmp);
- pos+=recinfo[1].length;
- }
- else
- {
- strnmov(pos,data[n].f2,keyinfo[0].seg[0].length);
- pos+=recinfo[1].length;
- }
- }
- static my_bool
- get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
- char *argument)
- {
- switch(optid) {
- case 'v': verbose=1; break;
- case 's': silent=1; break;
- case 'F': no_fulltext=1; no_search=1;
- case 'U': skip_update=1; break;
- case 'K': no_keys=no_search=1; break;
- case 'N': no_search=1; break;
- case 'S': no_stopwords=1; break;
- case '#':
- DEBUGGER_ON;
- DBUG_PUSH (argument);
- break;
- case 'V':
- case '?':
- case 'h':
- usage();
- exit(1);
- }
- return 0;
- }
- /* Read options */
- static void get_options(int argc,char *argv[])
- {
- int ho_error;
- if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option)))
- exit(ho_error);
- return;
- } /* get options */
- static void usage()
- {
- printf("%s [options]n", my_progname);
- my_print_help(my_long_options);
- my_print_variables(my_long_options);
- }