use Scalar::Util qw/refaddr weaken reftype blessed/;
use List::Util qw/first/;
use Sub::Name 'subname';
+use Context::Preserve 'preserve_context';
use Try::Tiny;
use overload ();
use Data::Compare (); # no imports!!! guard against insane architecture
+use DBI::Const::GetInfoType (); # no import of retarded global hash
use namespace::clean;
# default cursor class, overridable in connect_info attributes
}
sub _get_server_version {
- shift->_dbh_get_info(18);
+ shift->_dbh_get_info('SQL_DBMS_VER');
}
sub _dbh_get_info {
my ($self, $info) = @_;
+ if ($info =~ /[^0-9]/) {
+ $info = $DBI::Const::GetInfoType::GetInfoType{$info};
+ $self->throw_exception("Info type '$_[1]' not provided by DBI::Const::GetInfoType")
+ unless defined $info;
+ }
+
return try { $self->_get_dbh->get_info($info) } || undef;
}
my ($old_connect_via, $dbh);
- if ($INC{'Apache/DBI.pm'} && $ENV{MOD_PERL}) {
- $old_connect_via = $DBI::connect_via;
- $DBI::connect_via = 'connect';
- }
+ local $DBI::connect_via = 'connect' if $INC{'Apache/DBI.pm'} && $ENV{MOD_PERL};
try {
if(ref $info[0] eq 'CODE') {
}
catch {
$self->throw_exception("DBI Connection failed: $_")
- }
- finally {
- $DBI::connect_via = $old_connect_via if $old_connect_via;
};
$self->_dbh_autocommit($dbh->{AutoCommit});
sub _select_args_to_query {
my $self = shift;
+ $self->throw_exception(
+ "Unable to generate limited query representation with 'software_limit' enabled"
+ ) if ($_[3]->{software_limit} and ($_[3]->{offset} or $_[3]->{rows}) );
+
# my ($op, $ident, $select, $cond, $rs_attrs, $rows, $offset)
# = $self->_select_args($ident, $select, $cond, $attrs);
my ($op, $ident, @args) =
# see if we need to tear the prefetch apart otherwise delegate the limiting to the
# storage, unless software limit was requested
if (
- #limited has_many
- ( $attrs->{rows} && keys %{$attrs->{collapse}} )
+ # limited collapsing has_many
+ ( $attrs->{rows} && $attrs->{collapse} )
||
# grouped prefetch (to satisfy group_by == select)
( $attrs->{group_by}
data => $schema,
);
- my @ret;
- if (wantarray) {
- @ret = $tr->translate;
- }
- else {
- $ret[0] = $tr->translate;
- }
-
- $self->throw_exception( 'Unable to produce deployment statements: ' . $tr->error)
- unless (@ret && defined $ret[0]);
-
- return wantarray ? @ret : $ret[0];
+ return preserve_context {
+ $tr->translate
+ } after => sub {
+ $self->throw_exception( 'Unable to produce deployment statements: ' . $tr->error)
+ unless defined $_[0];
+ };
}
# FIXME deploy() currently does not accurately report sql errors