1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
|
/* 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 */
#include "ftdefs.h"
#include "ft_test1.h"
#include <getopt.h>
static int key_field=FIELD_VARCHAR,extra_field=FIELD_SKIPP_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);
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 MI_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-file\n");
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 stopwords\n",no_stopwords?"Skipping":"Initializing");
ft_init_stopwords(no_stopwords?NULL:ft_precompiled_stopwords);
if (!silent)
printf("- Writing key:s\n");
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: %s\n",
i,error,my_errno,data[i].f0);
}
if (!skip_update)
{
if (!silent)
printf("- Updating rows\n");
/* 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: %d\n",
keyinfo[0].seg[0].length,record,my_errno);
}
if(++i == NUPD) break;
pos=HA_OFFSET_ERROR;
}
if (i != NUPD)
printf("Found %d of %d rows\n", i,NUPD);
}
if (mi_close(file)) goto err;
if(no_search) return 0;
if (!silent)
printf("- Reopening file\n");
if (!(file=mi_open(filename,2,0))) goto err;
if (!silent)
printf("- Reading rows with key\n");
for (i=0 ; i < NQUERIES ; i++)
{ FT_DOCLIST *result;
result=ft_init_search(file,0,(char*) query[i],strlen(query[i]),1);
if(!result) {
printf("Query %d: `%s' failed with errno %3d\n",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_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 %3d\n",j,my_errno);
break;
}
w=ft_get_relevance(result);
if(key_field == FIELD_VARCHAR) {
uint l;
char *p;
p=recinfo[0].length+read_record;
l=uint2korr(p);
printf("%10.7f: %.*s\n",w,(int) l,p+2);
} else
printf("%10.7f: %.*s\n",w,recinfo[1].length,
recinfo[0].length+read_record);
}
ft_close_search(result);
}
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; /* skipp 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;
strncpy(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;
strncpy(pos+2,data[n].f0,keyinfo[0].seg[0].length);
tmp=strlen(pos+2);
int2store(pos,tmp);
pos+=recinfo[0].length;
}
else
{
strncpy(pos,data[n].f0,keyinfo[0].seg[0].length);
pos+=recinfo[0].length;
}
if (recinfo[1].type == FIELD_BLOB)
{
uint tmp;
char *ptr;
strncpy(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;
strncpy(pos+2,data[n].f2,keyinfo[0].seg[0].length);
tmp=strlen(pos+2);
int2store(pos,tmp);
pos+=recinfo[1].length;
}
else
{
strncpy(pos,data[n].f2,keyinfo[0].seg[0].length);
pos+=recinfo[1].length;
}
}
/* Read options */
static void get_options(int argc,char *argv[])
{
int c;
const char *options="hVvsNSKFU#:";
while ((c=getopt(argc,argv,options)) != -1)
{
switch(c) {
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 (optarg);
break;
case 'V':
case '?':
case 'h':
default:
printf("%s -[%s]\n", argv[0], options);
exit(0);
}
}
return;
} /* get options */
|