6 |
# library). But, that functionality is not used anyway... |
# library). But, that functionality is not used anyway... |
7 |
# |
# |
8 |
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|
9 |
package index_DBI; |
package WebPAC::Index; |
10 |
use strict qw(vars); |
use strict qw(vars); |
11 |
use vars qw($Count); |
use vars qw($Count); |
12 |
use HTML::Entities; |
use HTML::Entities; |
13 |
use URI::Escape; |
use URI::Escape; |
14 |
use locale; |
use locale; |
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use Carp; |
16 |
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|
17 |
use DBI; |
use DBI; |
18 |
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37 |
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38 |
sub new { |
sub new { |
39 |
my $class = shift; |
my $class = shift; |
40 |
my $self = {}; |
my $self = {@_}; |
41 |
bless($self, $class); |
bless($self, $class); |
42 |
|
|
43 |
my $dbd = shift || die "need dbi_dbd= in [global] section of configuration file"; |
croak "need dbd" if (! $self->{dbd}); |
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my $dsn = shift || die "need dbi_dsn= in [global] section of configuration file"; |
croak "need dsn" if (! $self->{dsn}); |
45 |
my $user = shift || die "need dbi_user= in [global] section of configuration file"; |
croak "need user" if (! $self->{user}); |
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my $passwd = shift || die "need dbi_passwd= in [global] section of configuration file"; |
croak "need passwd" if (! $self->{passwd}); |
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|
48 |
$self->{dbh} = DBI->connect("DBI:$dbd:$dsn",$user,$passwd) || die $DBI::errstr; |
$self->{dbh} = DBI->connect("DBI:$self->{dbd}:$self->{dsn}",$self->{user},$self->{passwd}) || die $DBI::errstr; |
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$Count++; |
$Count++; |
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|
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$self->bench("connected to $dbd as $user"); |
$self->bench("connected to $self->{dbd} as $self->{user}"); |
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53 |
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# force SQLite to support binary 0 in data (which shouldn't |
54 |
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# happend, but it did to me) |
55 |
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eval { |
56 |
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no warnings 'all'; |
57 |
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$self->{dbh}->{sqlite_handle_binary_nulls} = 1; |
58 |
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}; |
59 |
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60 |
return $self; |
return $self; |
61 |
} |
} |
72 |
# FIX: this is not a good way to check if table exists! |
# FIX: this is not a good way to check if table exists! |
73 |
if ($sth->execute() && $sth->fetchrow_hashref) { |
if ($sth->execute() && $sth->fetchrow_hashref) { |
74 |
my $sql = "drop table $field"; |
my $sql = "drop table $field"; |
75 |
my $sth = $self->{dbh}->do($sql) || die "SQL: $sql ".$self->{dbh}->errstr(); |
my $sth = $self->{dbh}->do($sql) || warn "SQL: $sql - ".$sth->errstr(); |
76 |
} |
} |
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$sql = "create table $field ( |
$sql = "create table $field ( |
78 |
item varchar(255), |
item varchar(255), |
169 |
} else { |
} else { |
170 |
# if no match is found when searching from beginning |
# if no match is found when searching from beginning |
171 |
# of word in index, try substring match anywhere |
# of word in index, try substring match anywhere |
172 |
$sql2 = "select ord from $field where upper(item) like '%'||upper(?)||'%'"; |
$sql2 = "select ord from $field where upper(item) like '% '||upper(?)||'%'"; |
173 |
$sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
$sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
174 |
$sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
$sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
175 |
if (my $row = $sth->fetchrow_hashref) { |
if (my $row = $sth->fetchrow_hashref) { |
201 |
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|
202 |
$self->{dbh}->begin_work || die $self->{dbh}->errstr(); |
$self->{dbh}->begin_work || die $self->{dbh}->errstr(); |
203 |
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|
204 |
$self->bench("Sorting ".$Table{$table}." items in $table"); |
$self->bench("Sorting ".$Table{$table}." (with duplicates) items in $table"); |
205 |
my @keys = sort keys %{$c_table->{$table}}; |
my @keys = sort keys %{$c_table->{$table}}; |
206 |
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|
207 |
$self->bench("Dumping data into $table"); |
$self->bench("Dumping ".($#keys+1)." items into $table"); |
208 |
my $sql = "insert into $table (ord,item,display,count) values (?,?,?,?)"; |
my $sql = "insert into $table (ord,item,display,count) values (?,?,?,?)"; |
209 |
my $sth = $self->{dbh}->prepare($sql) || die "sql: $sql; ".$self->{dbh}->errstr(); |
my $sth = $self->{dbh}->prepare($sql) || die "sql: $sql; ".$self->{dbh}->errstr(); |
210 |
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219 |
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220 |
$self->{dbh}->commit || die $self->{dbh}->errstr(); |
$self->{dbh}->commit || die $self->{dbh}->errstr(); |
221 |
} |
} |
222 |
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223 |
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if ($self->{dbd} =~ m/(Pg|SQLite)/) { |
224 |
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$self->{dbh}->do(qq{vacuum}) || warn "vacumming failed. It shouldn't if you are using PostgreSQL or SQLite: ".$self->{dbh}->errstr(); |
225 |
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} |
226 |
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227 |
$self->bench("disconnecting from database"); |
$self->bench("disconnecting from database"); |
228 |
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|
229 |
$self->{dbh}->disconnect; |
$self->{dbh}->disconnect; |