1 |
dpavlin |
1 |
create table servers ( |
2 |
|
|
name text not null, |
3 |
|
|
host text not null, |
4 |
|
|
port int not null default 210, |
5 |
|
|
database text default 'Default', |
6 |
|
|
primary key(name) |
7 |
|
|
); |
8 |
|
|
|
9 |
|
|
-- insert sample |
10 |
|
|
insert into servers values ( 'NSK', '161.53.240.27', 8090, 'voyager' ); |
11 |
|
|
|
12 |
|
|
create type item as ( |
13 |
|
|
title text, |
14 |
|
|
author text, |
15 |
|
|
edition text, |
16 |
|
|
date text |
17 |
|
|
); |
18 |
|
|
|
19 |
|
|
create or replace function search(text) |
20 |
|
|
returns setof item |
21 |
|
|
language plperlu |
22 |
|
|
as $$ |
23 |
|
|
|
24 |
|
|
my ( $query ) = @_; |
25 |
|
|
|
26 |
|
|
my ( $host, $port, $database ) = |
27 |
|
|
( '161.53.240.27', 8090, 'voyager' ); |
28 |
|
|
|
29 |
|
|
use ZOOM; |
30 |
|
|
use MARC::Record; |
31 |
dpavlin |
2 |
use Encode qw/encode decode/; |
32 |
dpavlin |
1 |
|
33 |
|
|
my $pqf = { |
34 |
|
|
isbn => '@attr 1=7 @attr 4=1 "%s"', |
35 |
|
|
title => '@attr 1=4 @attr 4=1 "%s"', |
36 |
|
|
author => '@attr 1=1003 @attr 4=1 "%s"', |
37 |
|
|
issn => '@attr 1=8 @attr 4=1 "%s"', |
38 |
|
|
}; |
39 |
|
|
|
40 |
|
|
sub q2cqf { |
41 |
|
|
my $q = shift; |
42 |
|
|
if ($q =~ m/^(\w+):\s*(.*)$/) { |
43 |
|
|
my ( $k,$v ) = ( $1,$2 ); |
44 |
|
|
return sprintf( $pqf->{ $k }, $v ) if ( defined( $pqf->{ $k } ) ); |
45 |
|
|
} |
46 |
|
|
return $q; |
47 |
|
|
} |
48 |
|
|
|
49 |
|
|
my $conn = new ZOOM::Connection($host, $port, |
50 |
|
|
databaseName => $database) or |
51 |
|
|
die "can't connect to ${host}:${port}/${database}\n"; |
52 |
|
|
|
53 |
|
|
$conn->option(preferredRecordSyntax => "usmarc"); |
54 |
|
|
|
55 |
dpavlin |
2 |
my $cqf = q2cqf( $query ); |
56 |
dpavlin |
1 |
|
57 |
dpavlin |
2 |
my $rs = $conn->search_pqf( $cqf ); |
58 |
|
|
|
59 |
dpavlin |
1 |
my $n = $rs->size(); |
60 |
|
|
# fetch all results |
61 |
|
|
$rs->records(0, $n - 1, 0); |
62 |
|
|
|
63 |
dpavlin |
2 |
warn "$n results for '$query' [$cqf]\n"; |
64 |
dpavlin |
1 |
|
65 |
dpavlin |
2 |
sub strip_non_digit { |
66 |
|
|
my $d = shift; |
67 |
|
|
$d =~ s/^\D+//; |
68 |
|
|
$d =~ s/\D+$//; |
69 |
|
|
return $d; |
70 |
|
|
} |
71 |
|
|
|
72 |
|
|
# fix encoding |
73 |
|
|
sub e { |
74 |
|
|
my $t = shift; |
75 |
|
|
$t =~ s/éc/è/g; |
76 |
|
|
$t =~ s/âc/æ/g; |
77 |
dpavlin |
3 |
$t =~ s/éz/¾/g; |
78 |
dpavlin |
2 |
$t =~ s/és/¹/g; |
79 |
dpavlin |
3 |
$t =~ s/³/ð/g; |
80 |
dpavlin |
2 |
$t =~ s/éC/È/g; |
81 |
|
|
$t =~ s/âC/Æ/g; |
82 |
dpavlin |
3 |
$t =~ s/éZ/®/g; |
83 |
dpavlin |
2 |
$t =~ s/éS/©/g; |
84 |
|
|
$t =~ s/£/Ð/g; |
85 |
|
|
warn "## $t\n"; |
86 |
|
|
# $t = decode('iso-8859-2', $t); |
87 |
|
|
# return encode('utf-8',$t); |
88 |
|
|
return $t; |
89 |
|
|
} |
90 |
|
|
|
91 |
dpavlin |
1 |
foreach my $i ( 1 .. $n ) { |
92 |
|
|
my $marc = new_from_usmarc MARC::Record( $rs->record( $i - 1 )->raw() ); |
93 |
|
|
|
94 |
|
|
return_next({ |
95 |
dpavlin |
2 |
title => e( $marc->title ), |
96 |
|
|
author => e( $marc->author ), |
97 |
|
|
edition => e( $marc->edition ), |
98 |
|
|
date => strip_non_digit( $marc->publication_date ), |
99 |
dpavlin |
1 |
}); |
100 |
|
|
} |
101 |
|
|
|
102 |
|
|
return undef; |
103 |
|
|
|
104 |
|
|
$$; |
105 |
|
|
|
106 |
|
|
-- if your terminal isn't iso-8859-2, change this! |
107 |
dpavlin |
2 |
-- set client_encoding = 'iso-8859-2'; |
108 |
dpavlin |
1 |
|
109 |
dpavlin |
2 |
-- example |
110 |
|
|
-- select * from search('title:djece'); |
111 |
|
|
-- select * from search('osman'); |
112 |
|
|
|
113 |
|
|
select * from search('title:mor'); |
114 |
dpavlin |
3 |
select * from search('grada'); |