Yappo Groonga - with japanese search software history @ osdc.tw 2011

mysql> CREATE TABLE t1 (
> c1 INT PRIMARY KEY,
> c2 TEXT,
> _score FLOAT,
> FULLTEXT INDEX (c2)
> ) ENGINE = groonga DEFAULT CHARSET utf8;
Query OK, 0 rows affected (0.22 sec)

2011 3 28

mysql> insert into t1 values(1, "aa ii uu ee oo", null);
Query OK, 1 row affected (0.00 sec)
mysql> insert into t1 values(2, "aa ii ii ii oo", null);
mysql> insert into t1 values(3, "dummy", null);

mysql> select * from t1 where match(c2) against("ii")
order by _score desc;
+----+----------------+--------+
| c1 | c2 | _score |
+----+----------------+--------+
| 2 | aa ii ii ii oo | 3 |
| 1 | aa ii uu ee oo | 1 |
+----+----------------+--------+
2 rows in set (0.00 sec)

2011 3 28

package main {
    no utf8;

    my $path = 'tag_keys.db';
    my $pat = Groonga::PatriciaTrie->new;
    if (! $pat->open($path)) {
        $pat->create($path, 1024, 1024,
GRN_OBJ_KEY_VAR_SIZE | GRN_OBJ_KEY_NORMALIZE)
            or die 'Groonga::PatriciaTrie create error';
    }
    $pat->add(' ', '');
    $pat->add('muteki', '');
    $pat->add('yappo', '');

    my $text = 'muTEki Yappo <> ';
    my $replace = $pat->tag_keys($text, sub {
        my($record, $word, $record_id) = @_;
        sprintf '<span class="keyword">%s(%s)</span>',
$record, $word;
    });

    say $replace;
}

__END__
2011 3 28 <span class="keyword">muTEki(muteki)</span>

Yappo Groonga - with japanese search software history @ osdc.tw 2011

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