use strict qw(vars);
use vars qw($Count);
use HTML::Entities;
+use URI::Escape;
+use locale;
use DBI;
my $user = shift || die "need dbi_user= in [global] section of configuration file";
my $passwd = shift || die "need dbi_passwd= in [global] section of configuration file";
+ $self->{dbd} = $dbd;
+
$self->{dbh} = DBI->connect("DBI:$dbd:$dsn",$user,$passwd) || die $DBI::errstr;
$Count++;
$self->bench("connected to $dbd as $user");
+ # force SQLite to support binary 0 in data (which shouldn't
+ # happend, but it did to me)
+ eval {
+ no warnings 'all';
+ $self->{dbh}->{sqlite_handle_binary_nulls} = 1;
+ };
+
return $self;
}
#print "#### delete_and_create($field)\n";
my $sql = "select count(*) from $field";
- my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr();
+ my $sth = $self->{dbh}->prepare($sql);
# FIX: this is not a good way to check if table exists!
- if ($sth->execute() && $sth->fetchrow_hashref) {
+ if ($sth && $sth->execute() && $sth->fetchrow_hashref) {
my $sql = "drop table $field";
- my $sth = $self->{dbh}->do($sql) || die "SQL: $sql ".$self->{dbh}->errstr();
+ my $sth = $self->{dbh}->do($sql) || warn "SQL: $sql - ".$sth->errstr();
}
$sql = "create table $field (
item varchar(255),
+ display text,
count int,
ord int,
primary key (item)
my $field = shift;
my $index_data = shift || print STDERR "\$index->insert($field,NULL,...)";
- my $ident = shift || ''; # e.g. library id
+ my $display = shift || $index_data;
if (! $index_data) {
print STDERR "\$index->insert() -- no value to insert\n";
#$sth_cache{$field."select"}->execute($index_data) || die "cache: $field select; ".$self->{dbh}->errstr();
- # XXX for some strange reason, it seems that some entries in my
- # database produce strings which start with null byte. I suspect
- # this to be bug in OpenIsis 0.9.0.
- # This should fix it..
- $index_data =~ s/^[^\w]+//;
- $index_data = substr($index_data,0,255);
+ $index_data =~ s#&(\w)(acute|cedil|circ|grave|ring|slash|tilde|uml);#$1#gi;
my $uc = uc($index_data);
if (! $c_table->{$field}->{$uc}) {
#print stderr "in index: $index_data\n";
$c_table->{$field}->{$uc} = $index_data;
+ $c_table->{$field}->{$uc}->{display} = $display;
$c_count->{$field}->{$uc} = 1;
} else {
$c_count->{$field}->{$uc}++;
}
}
-sub check {
+sub count {
my $self = shift;
my $field = shift;
+ my $where = shift;
- my $sql = "select count(*) from $field";
+ my $sql = "select count(*) from $field where upper(item) like upper(?)||'%'";
my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr();
- $sth->execute() || die "sql: $sql; ".$self->{dbh}->errstr();
+ $sth->execute($where) || die "sql: $sql; ".$self->{dbh}->errstr();
my ($total) = $sth->fetchrow_array();
- return $total;
+ # no results, count all
+ if (! $total) {
+ my $sql = "select count(*) from $field";
+
+ my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr();
+ $sth->execute() || die "sql: $sql; ".$self->{dbh}->errstr();
+ $total = $sth->fetchrow_array();
+
+ }
+
+ return $total || 1;
}
my $self = shift;
my $field = shift;
- my $what = shift || 'item'; # 'item,ident'
my $where = shift;
my $from_ord = shift || 0;
my @sql_args;
- my $sql = "select $what,ord from $field";
+ my $sql = "select item,display,ord from $field";
if ($where) {
- my $sql2 = " select ord from $field where upper($what) like upper(?)||'%'";
+ my $sql2 = "select ord from $field where upper(item) like upper(?)||'%'";
my $sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr();
$sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr();
if (my $row = $sth->fetchrow_hashref) {
$from_ord += $row->{ord} - 1;
+ } else {
+ # if no match is found when searching from beginning
+ # of word in index, try substring match anywhere
+ $sql2 = "select ord from $field where upper(item) like '% '||upper(?)||'%'";
+ $sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr();
+ $sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr();
+ if (my $row = $sth->fetchrow_hashref) {
+ $from_ord += $row->{ord} - 1;
+ }
}
}
$sql .= " order by ord limit $rows offset $from_ord";
$sth->execute() || die "execute: $sql; ".$self->{dbh}->errstr();
my @arr;
while (my $row = $sth->fetchrow_hashref) {
- $row->{item} = HTML::Entities::encode($row->{item},'<>&"');
+ $row->{item} = HTML::Entities::encode($row->{item},' <>&"');
+ $row->{display} = HTML::Entities::encode($row->{display},'<>&"');
+ $row->{item} =~ s#&(\w)(acute|cedil|circ|grave|ring|slash|tilde|uml);#$1#gi;
+ $row->{display} =~ s#&(\w)(acute|cedil|circ|grave|ring|slash|tilde|uml);#&$1$2;#gi;
push @arr,$row;
}
return @arr;
$self->{dbh}->begin_work || die $self->{dbh}->errstr();
- $self->bench("Sorting ".$Table{$table}." items in $table");
+ $self->bench("Sorting ".$Table{$table}." (with duplicates) items in $table");
my @keys = sort keys %{$c_table->{$table}};
- $self->bench("Dumping data into $table");
- my $sql = "insert into $table (ord,item,count) values (?,?,?)";
+ $self->bench("Dumping ".($#keys+1)." items into $table");
+ my $sql = "insert into $table (ord,item,display,count) values (?,?,?,?)";
my $sth = $self->{dbh}->prepare($sql) || die "sql: $sql; ".$self->{dbh}->errstr();
my $ord = 0;
foreach my $key (@keys) {
$sth->execute(++$ord,
$c_table->{$table}->{$key},
+ $c_table->{$table}->{$key}->{display},
$c_count->{$table}->{$key}
);
}
$self->{dbh}->commit || die $self->{dbh}->errstr();
}
+
+ if ($self->{dbd} =~ m/(Pg|SQLite)/) {
+ $self->{dbh}->do(qq{vacuum}) || warn "vacumming failed. It shouldn't if you are using PostgreSQL or SQLite: ".$self->{dbh}->errstr();
+ }
+
$self->bench("disconnecting from database");
$self->{dbh}->disconnect;