117 |
my $field = shift; |
my $field = shift; |
118 |
my $where = shift; |
my $where = shift; |
119 |
|
|
120 |
my $sql = "select count(*) from index where name = ? and upper(item) like upper(?)||'%'"; |
my $filter = shift; |
121 |
|
|
122 |
my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
my $tables_sql = 'index'; |
123 |
$sth->execute($field,$where) || die "sql: $sql; ".$self->{dbh}->errstr(); |
my $where_sql = ''; |
124 |
|
my @sql_args = ( $field, $where ); |
125 |
|
|
126 |
|
if ($filter) { |
127 |
|
$tables_sql .= ",filters"; |
128 |
|
$where_sql .= " |
129 |
|
and index.ord = filters.ord |
130 |
|
and filter = ? |
131 |
|
"; |
132 |
|
push @sql_args, $filter; |
133 |
|
} |
134 |
|
|
135 |
|
my $sql = qq{ |
136 |
|
select count(*) |
137 |
|
from $tables_sql |
138 |
|
where name = ? and upper(item) like upper(?)||'%' |
139 |
|
$where_sql |
140 |
|
}; |
141 |
|
|
142 |
|
my $sth = $self->{dbh}->prepare($sql) || confess $self->{dbh}->errstr(); |
143 |
|
$sth->execute(@sql_args) || confess "sql: $sql; ".$self->{dbh}->errstr(); |
144 |
|
|
145 |
my ($total) = $sth->fetchrow_array(); |
my ($total) = $sth->fetchrow_array(); |
146 |
|
|
147 |
# no results, count all |
# no results, count all |
148 |
if (! $total) { |
if (! $total) { |
149 |
my $sql = "select count(*) from index wheere name = ?"; |
my $sql = qq{ |
150 |
|
select count(*) |
151 |
|
from $tables_sql |
152 |
|
where index.name = ? |
153 |
|
$where_sql |
154 |
|
}; |
155 |
|
|
156 |
my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
@sql_args = ( $field ); |
157 |
$sth->execute($field) || die "sql: $sql; ".$self->{dbh}->errstr(); |
push @sql_args, $filter if ($filter); |
158 |
|
|
159 |
|
my $sth = $self->{dbh}->prepare($sql) || confess $self->{dbh}->errstr(); |
160 |
|
$sth->execute(@sql_args) || confess "sql: $sql; ".$self->{dbh}->errstr(); |
161 |
$total = $sth->fetchrow_array(); |
$total = $sth->fetchrow_array(); |
162 |
|
|
163 |
} |
} |
164 |
|
|
165 |
return $total || 1; |
return $total || '0'; |
166 |
} |
} |
167 |
|
|
168 |
|
|
174 |
|
|
175 |
my $offset = shift || 0; |
my $offset = shift || 0; |
176 |
my $rows = shift || 10; |
my $rows = shift || 10; |
177 |
|
my $filter = shift; |
178 |
|
|
179 |
my $from_ord = 0; |
my $from_ord = 0; |
180 |
|
|
181 |
my @sql_args; |
my $tables_sql = 'index'; |
182 |
|
my $where_sql = ''; |
183 |
|
|
184 |
my $sql = qq{ |
my @sql_args = ( $field, $where ); |
185 |
select item,display,count |
|
186 |
from index |
if ($filter) { |
187 |
where name = ? |
$tables_sql .= ",filters"; |
188 |
and ord > ? |
$where_sql .= " |
189 |
order by ord |
and index.ord = filters.ord |
190 |
limit ? offset ? |
and filter = ? |
191 |
}; |
"; |
192 |
|
push @sql_args, $filter; |
193 |
|
} |
194 |
|
|
195 |
if ($where) { |
if ($where) { |
196 |
my $sql2 = "select ord from index where name = ? and upper(item) like upper(?)||'%'"; |
my $sql2 = qq{ |
197 |
my $sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
select index.ord as ord |
198 |
|
from $tables_sql |
199 |
|
where name = ? and upper(item) like upper(?)||'%' |
200 |
|
$where_sql |
201 |
|
}; |
202 |
|
my $sth = $self->{dbh}->prepare($sql2) || confess "sql2: $sql2; ".$self->{dbh}->errstr(); |
203 |
|
|
204 |
$sth->execute($field, $where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
$sth->execute(@sql_args) || confess "sql2: $sql2; ".$self->{dbh}->errstr(); |
205 |
if (my $row = $sth->fetchrow_hashref) { |
if (my $row = $sth->fetchrow_hashref) { |
206 |
$from_ord += $row->{ord} - 1; |
$from_ord += $row->{ord} - 1; |
207 |
} else { |
} else { |
208 |
# if no match is found when searching from beginning |
# if no match is found when searching from beginning |
209 |
# of word in index, try substring match anywhere |
# of word in index, try substring match anywhere |
210 |
$sql2 = "select ord from index where name = ? and upper(item) like '% '||upper(?)||'%'"; |
$sql2 = qq{ |
211 |
$sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
select index.ord as ord |
212 |
$sth->execute($field, $where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
from $tables_sql |
213 |
|
where name = ? and upper(item) like '% '||upper(?)||'%' |
214 |
|
$where_sql |
215 |
|
}; |
216 |
|
|
217 |
|
$sth = $self->{dbh}->prepare($sql2) || confess "sql2: $sql2; ".$self->{dbh}->errstr(); |
218 |
|
$sth->execute(@sql_args) || confess "sql2: $sql2; ".$self->{dbh}->errstr(); |
219 |
|
|
220 |
if (my $row = $sth->fetchrow_hashref) { |
if (my $row = $sth->fetchrow_hashref) { |
221 |
$from_ord += $row->{ord} - 1; |
$from_ord += $row->{ord} - 1; |
222 |
} |
} |
223 |
} |
} |
224 |
} |
} |
225 |
|
|
226 |
my $sth = $self->{dbh}->prepare($sql) || die "prepare: $sql; ".$self->{dbh}->errstr(); |
@sql_args = ( $field, $from_ord ); |
227 |
$sth->execute($field,$from_ord,$rows,$offset) || die "execute: $sql; ".$self->{dbh}->errstr(); |
push @sql_args, $filter if ($filter); |
228 |
|
push @sql_args, ( $rows, $offset ); |
229 |
|
|
230 |
|
my $sql = qq{ |
231 |
|
select item,display,index.count as count |
232 |
|
from $tables_sql |
233 |
|
where name = ? |
234 |
|
and index.ord > ? |
235 |
|
$where_sql |
236 |
|
order by index.ord |
237 |
|
limit ? offset ? |
238 |
|
}; |
239 |
|
|
240 |
|
my $sth = $self->{dbh}->prepare($sql) || confess "prepare: $sql; ".$self->{dbh}->errstr(); |
241 |
|
$sth->execute(@sql_args) || confess "execute: $sql; ".$self->{dbh}->errstr(); |
242 |
my @arr; |
my @arr; |
243 |
while (my $row = $sth->fetchrow_hashref) { |
while (my $row = $sth->fetchrow_hashref) { |
244 |
$row->{item} = HTML::Entities::encode($row->{item},' <>&"'); |
$row->{item} = HTML::Entities::encode($row->{item},' <>&"'); |
255 |
|
|
256 |
return if (! $self->{dbh}); |
return if (! $self->{dbh}); |
257 |
|
|
258 |
$self->{dbh}->begin_work || die $self->{dbh}->errstr(); |
$self->{dbh}->begin_work || confess $self->{dbh}->errstr(); |
259 |
|
|
260 |
$self->delete_and_create('index', qq{ |
$self->delete_and_create('index', qq{ |
261 |
create table index ( |
create table index ( |
312 |
|
|
313 |
} |
} |
314 |
|
|
315 |
$self->{dbh}->commit || die $self->{dbh}->errstr(); |
$self->{dbh}->commit || confess $self->{dbh}->errstr(); |
316 |
|
|
317 |
$self->bench("vacuuming"); |
$self->bench("vacuuming"); |
318 |
|
|