SQLA::Limit is no more \o/

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage / DBI / Pg.pm

diff --git a/lib/DBIx/Class/Storage/DBI/Pg.pm b/lib/DBIx/Class/Storage/DBI/Pg.pm
index 8f5ac8d..36c9c42 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Pg.pm
+++ b/lib/DBIx/Class/Storage/DBI/Pg.pm
@@ -10,19 +10,20 @@ use mro 'c3';
 
 use DBD::Pg qw(:pg_types);
 use Scope::Guard ();
-use Context::Preserve ();
+use Context::Preserve 'preserve_context';
+use namespace::clean;
+
+__PACKAGE__->sql_limit_dialect ('LimitOffset');
 
 # Ask for a DBD::Pg with array support
 warn __PACKAGE__.": DBD::Pg 2.9.2 or greater is strongly recommended\n"
   if ($DBD::Pg::VERSION < 2.009002);  # pg uses (used?) version::qv()
 
-sub _supports_insert_returning {
-  my $self = shift;
-
-  return 1
-    if $self->_server_info->{dbms_ver_normalized} >= 8.002;
-
-  return 0;
+sub _determine_supports_insert_returning {
+  return shift->_server_info->{normalized_dbms_version} >= 8.002
+    ? 1
+    : 0
+  ;
 }
 
 sub with_deferred_fk_checks {
@@ -36,8 +37,7 @@ sub with_deferred_fk_checks {
     $self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');
   });
 
-  return Context::Preserve::preserve_context(sub { $sub->() },
-    after => sub { $txn_scope_guard->commit });
+  return preserve_context { $sub->() } after => sub { $txn_scope_guard->commit };
 }
 
 # only used when INSERT ... RETURNING is disabled
@@ -199,6 +199,23 @@ sub _svp_rollback {
     $self->_get_dbh->pg_rollback_to($name);
 }
 
+sub deployment_statements {
+  my $self = shift;;
+  my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
+
+  $sqltargs ||= {};
+
+  if (
+    ! exists $sqltargs->{producer_args}{postgres_version}
+      and
+    my $dver = $self->_server_info->{normalized_dbms_version}
+  ) {
+    $sqltargs->{producer_args}{postgres_version} = $dver;
+  }
+
+  $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
+}
+
 1;
 
 __END__