}
}
-sub connect { $_[0]->{dbh} //= $_[0]->dbh_new }
+sub dbh ($) { $_[0]->{dbh} //= $_[0]->dbh_new } # dbh_new may be subclassed
sub load_from_row ($;$) {
my ($smsg, $cull) = @_;
sub do_get {
my ($self, $sql, $opts, @args) = @_;
- my $dbh = $self->connect;
my $lim = (($opts->{limit} || 0) + 0) || DEFAULT_LIMIT;
$sql .= "LIMIT $lim";
- my $msgs = $dbh->selectall_arrayref($sql, { Slice => {} }, @args);
+ my $msgs = dbh($self)->selectall_arrayref($sql, { Slice => {} }, @args);
my $cull = $opts->{cull};
load_from_row($_, $cull) for @$msgs;
$msgs
sub get_thread {
my ($self, $mid, $prev) = @_;
- my $dbh = $self->connect;
+ my $dbh = dbh($self);
my $opts = { cull => 1 };
my $id = $dbh->selectrow_array(<<'', undef, $mid);
# returns true if we have IDs, undef if not
sub expand_thread {
my ($self, $ctx) = @_;
- my $dbh = $self->connect;
+ my $dbh = dbh($self);
do {
defined(my $num = $ctx->{ids}->[0]) or return;
my ($tid) = $dbh->selectrow_array(<<'', undef, $num);
sub get_art {
my ($self, $num) = @_;
# caching $sth ourselves is faster than prepare_cached
- my $sth = $self->{-get_art} //= $self->connect->prepare(<<'');
+ my $sth = $self->{-get_art} //= dbh($self)->prepare(<<'');
SELECT num,tid,ds,ts,ddd FROM over WHERE num = ? LIMIT 1
$sth->execute($num);
sub next_by_mid {
my ($self, $mid, $id, $prev) = @_;
- my $dbh = $self->connect;
+ my $dbh = dbh($self);
unless (defined $$id) {
my $sth = $dbh->prepare_cached(<<'', undef, 1);
# IMAP search, this is limited by callers to UID_SLICE size (50K)
sub uid_range {
my ($self, $beg, $end, $sql) = @_;
- my $dbh = $self->connect;
+ my $dbh = dbh($self);
my $q = 'SELECT num FROM over WHERE num >= ? AND num <= ?';
# This is read-only, anyways; but caller should verify it's
sub max {
my ($self) = @_;
- my $sth = $self->connect->prepare_cached(<<'', undef, 1);
+ my $sth = dbh($self)->prepare_cached(<<'', undef, 1);
SELECT MAX(num) FROM over WHERE num > 0
$sth->execute;
sub imap_exists {
my ($self, $uid_base, $uid_end) = @_;
- my $sth = $self->connect->prepare_cached(<<'', undef, 1);
+ my $sth = dbh($self)->prepare_cached(<<'', undef, 1);
SELECT COUNT(num) FROM over WHERE num > ? AND num <= ?
$sth->execute($uid_base, $uid_end);