sub dbh_new {
my ($f, $writable) = @_;
+ if ($writable && !-f $f) { # SQLite defaults mode to 0644, we want 0666
+ open my $fh, '+>>', $f or die "failed to open $f: $!";
+ }
my $dbh = DBI->connect("dbi:SQLite:dbname=$f",'','', {
AutoCommit => 1,
RaiseError => 1,
ReadOnly => !$writable,
sqlite_use_immediate_transaction => 1,
});
- $dbh->do('PRAGMA case_sensitive_like = ON');
$dbh;
}
$prev = $dbh->selectrow_array($sql, undef, $key);
if (defined $prev) {
- $sql = 'UPDATE meta SET val = ? WHERE key = ? LIMIT 1';
+ $sql = 'UPDATE meta SET val = ? WHERE key = ?';
$dbh->do($sql, undef, $value, $key);
} else {
$sql = 'INSERT INTO meta (key,val) VALUES (?,?)';
($min, $sth->fetchrow_array);
}
-sub mid_prefixes {
- my ($self, $pfx, $limit) = @_;
-
- die "No prefix given" unless (defined $pfx && $pfx ne '');
- $pfx =~ s/([%_])/\\$1/g;
- $pfx .= '%';
-
- $limit ||= 100;
- $limit += 0; # force to integer
- $limit ||= 100;
-
- $self->{dbh}->selectcol_arrayref('SELECT mid FROM msgmap ' .
- 'WHERE mid LIKE ? ESCAPE ? ' .
- "ORDER BY num DESC LIMIT $limit",
- undef, $pfx, '\\');
-}
-
sub mid_delete {
my ($self, $mid) = @_;
my $dbh = $self->{dbh};
my $attr = { Columns => [] };
my $mids = $dbh->selectall_arrayref(<<'', $attr, $$beg, $end);
SELECT num,mid FROM msgmap WHERE num >= ? AND num <= ?
-ORDER BY num ASC
+ORDER BY num ASC LIMIT 1000
$$beg = $mids->[-1]->[0] + 1 if @$mids;
$mids