60 |
sub delete_and_create { |
sub delete_and_create { |
61 |
my $self = shift; |
my $self = shift; |
62 |
|
|
63 |
my $index = shift || croak "need index name!"; |
my $table = shift || croak "need table name!"; |
64 |
my $sql = shift || croak "need sql to create table!"; |
my $sql = shift || croak "need sql to create table!"; |
65 |
|
|
66 |
print STDERR "## delete_and_create($index)\n" if ($debug); |
print STDERR "## delete_and_create($table)\n" if ($debug); |
67 |
|
|
68 |
my $sql_delete = "delete from $index"; |
my $sql_delete = "delete from $table"; |
69 |
my $sth = $self->{dbh}->prepare($sql_delete) || confess "can't prepare: $sql_delete"; |
my $sth = $self->{dbh}->prepare($sql_delete); |
70 |
|
|
71 |
if ($sth->execute()) { |
if ($sth && $sth->execute()) { |
72 |
print STDERR "## deleted rows from table $index\n" if ($debug); |
print STDERR "## deleted rows from table $table\n" if ($debug); |
73 |
} else { |
} else { |
74 |
# can't delete from table, assume it doesn't exists! |
# can't delete from table, assume it doesn't exists! |
75 |
$self->{dbh}->rollback; |
$self->{dbh}->rollback; |
76 |
$self->{dbh}->do($sql) || confess "SQL: $sql ".$self->{dbh}->errstr(); |
$self->{dbh}->do($sql) || confess "SQL: $sql ".$self->{dbh}->errstr(); |
77 |
print STDERR "## creating table $index\n" if ($debug); |
print STDERR "## creating table $table\n" if ($debug); |
78 |
$self->{dbh}->begin_work; |
$self->{dbh}->begin_work; |
79 |
} |
} |
80 |
} |
} |
119 |
|
|
120 |
my $filter = shift; |
my $filter = shift; |
121 |
|
|
122 |
my $tables_sql = 'index'; |
my $tables_sql = 'data'; |
123 |
my $where_sql = ''; |
my $where_sql = ''; |
124 |
my @sql_args = ( $field, $where ); |
my @sql_args = ( $field, $where ); |
125 |
|
|
126 |
if ($filter) { |
if ($filter) { |
127 |
$tables_sql .= ",filters"; |
$tables_sql .= ",filters"; |
128 |
$where_sql .= " |
$where_sql .= " |
129 |
and index.ord = filters.ord |
and data.ord = filters.ord |
130 |
and filter = ? |
and filter = ? |
131 |
"; |
"; |
132 |
push @sql_args, $filter; |
push @sql_args, $filter; |
149 |
my $sql = qq{ |
my $sql = qq{ |
150 |
select count(*) |
select count(*) |
151 |
from $tables_sql |
from $tables_sql |
152 |
where index.name = ? |
where data.name = ? |
153 |
$where_sql |
$where_sql |
154 |
}; |
}; |
155 |
|
|
178 |
|
|
179 |
my $from_ord = 0; |
my $from_ord = 0; |
180 |
|
|
181 |
my $tables_sql = 'index'; |
my $tables_sql = 'data'; |
182 |
my $where_sql = ''; |
my $where_sql = ''; |
183 |
|
|
184 |
my @sql_args = ( $field, $where ); |
my @sql_args = ( $field, $where ); |
186 |
if ($filter) { |
if ($filter) { |
187 |
$tables_sql .= ",filters"; |
$tables_sql .= ",filters"; |
188 |
$where_sql .= " |
$where_sql .= " |
189 |
and index.ord = filters.ord |
and data.ord = filters.ord |
190 |
and filter = ? |
and filter = ? |
191 |
"; |
"; |
192 |
push @sql_args, $filter; |
push @sql_args, $filter; |
194 |
|
|
195 |
if ($where) { |
if ($where) { |
196 |
my $sql2 = qq{ |
my $sql2 = qq{ |
197 |
select index.ord as ord |
select data.ord as ord |
198 |
from $tables_sql |
from $tables_sql |
199 |
where name = ? and upper(item) like upper(?)||'%' |
where name = ? and upper(item) like upper(?)||'%' |
200 |
$where_sql |
$where_sql |
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 = qq{ |
$sql2 = qq{ |
211 |
select index.ord as ord |
select data.ord as ord |
212 |
from $tables_sql |
from $tables_sql |
213 |
where name = ? and upper(item) like '% '||upper(?)||'%' |
where name = ? and upper(item) like '% '||upper(?)||'%' |
214 |
$where_sql |
$where_sql |
225 |
|
|
226 |
@sql_args = ( $field, $from_ord ); |
@sql_args = ( $field, $from_ord ); |
227 |
push @sql_args, $filter if ($filter); |
push @sql_args, $filter if ($filter); |
|
push @sql_args, ( $rows, $offset ); |
|
228 |
|
|
229 |
my $sql = qq{ |
my $sql = qq{ |
230 |
select item,display,index.count as count |
select item,display,data.count as count |
231 |
from $tables_sql |
from $tables_sql |
232 |
where name = ? |
where name = ? |
233 |
and index.ord > ? |
and data.ord > ? |
234 |
$where_sql |
$where_sql |
235 |
order by index.ord |
order by data.ord |
|
limit ? offset ? |
|
236 |
}; |
}; |
237 |
|
|
238 |
|
# fix SQLite problem which doesn't allow placeholders in limit and offset |
239 |
|
# http://thread.gmane.org/gmane.comp.db.sqlite.general/9707 |
240 |
|
$sql .= "limit $rows offset $offset"; |
241 |
|
|
242 |
my $sth = $self->{dbh}->prepare($sql) || confess "prepare: $sql; ".$self->{dbh}->errstr(); |
my $sth = $self->{dbh}->prepare($sql) || confess "prepare: $sql; ".$self->{dbh}->errstr(); |
243 |
$sth->execute(@sql_args) || confess "execute: $sql; ".$self->{dbh}->errstr(); |
$sth->execute(@sql_args) || confess "execute: $sql; ".join("|",@sql_args)." ".$self->{dbh}->errstr(); |
244 |
my @arr; |
my @arr; |
245 |
while (my $row = $sth->fetchrow_hashref) { |
while (my $row = $sth->fetchrow_hashref) { |
246 |
$row->{item} = HTML::Entities::encode($row->{item},' <>&"'); |
$row->{item} = HTML::Entities::encode($row->{item},' <>&"'); |
259 |
|
|
260 |
$self->{dbh}->begin_work || confess $self->{dbh}->errstr(); |
$self->{dbh}->begin_work || confess $self->{dbh}->errstr(); |
261 |
|
|
262 |
$self->delete_and_create('index', qq{ |
$self->delete_and_create('data', qq{ |
263 |
create table index ( |
create table data ( |
264 |
name varchar(255), |
name varchar(255), |
265 |
ord int, |
ord int, |
266 |
item text, |
item text, |
284 |
$self->bench("got ".($#items+1)." items, now sorting"); |
$self->bench("got ".($#items+1)." items, now sorting"); |
285 |
@items = sort @items; |
@items = sort @items; |
286 |
|
|
287 |
my $sql = "insert into index (name,ord,item,display,count) values (?,?,?,?,?)"; |
my $sql = "insert into data (name,ord,item,display,count) values (?,?,?,?,?)"; |
288 |
my $sth_index = $self->{dbh}->prepare($sql) || confess "$sql: ".$self->{dbh}->errstr(); |
my $sth_index = $self->{dbh}->prepare($sql) || confess "$sql: ".$self->{dbh}->errstr(); |
289 |
|
|
290 |
$sql = "insert into filters (filter, ord, count) values (?,?,?)"; |
$sql = "insert into filters (filter, ord, count) values (?,?,?)"; |