X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FPg.pm;h=ade8c2cb8d02608067af93d2eb0fd277ab10c4e5;hb=bbdda28109ffb2442af84b3cbe5c4921714a52dd;hp=6d9d2e7f4b13e7b65c831a51761d7f2517172fa7;hpb=1f5aae08362fffa1fcf0991909293d9c418e1c40;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI/Pg.pm b/lib/DBIx/Class/Storage/DBI/Pg.pm
index 6d9d2e7..ade8c2c 100644
--- a/lib/DBIx/Class/Storage/DBI/Pg.pm
+++ b/lib/DBIx/Class/Storage/DBI/Pg.pm
@@ -10,21 +10,18 @@ use mro 'c3';
 
 use DBD::Pg qw(:pg_types);
 use Scope::Guard ();
-use Context::Preserve ();
+use Context::Preserve 'preserve_context';
+use namespace::clean;
 
 # 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 can_insert_returning {
-  my $self = shift;
-
-  my ($major, $minor) = $self->_server_info->{dbms_ver} =~ /^(\d+)\.(\d+)/;
-
-  return 1
-    if ($major > 8) || ($major == 8 && $minor >= 2);
-
-  return 0;
+sub _determine_supports_insert_returning {
+  return shift->_server_info->{normalized_dbms_version} >= 8.002
+    ? 1
+    : 0
+  ;
 }
 
 sub with_deferred_fk_checks {
@@ -38,8 +35,7 @@ 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
@@ -201,6 +197,23 @@ 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__