X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=DBSchema%2FColumn.pm;h=14351ece6957bded993cd6d4861f2e7dfd25d4e8;hb=7d32dbb1d615e1b675857c81fbb8361493b61e6b;hp=ca6ecc8011a4bfb0c0b192b80da5b337b33daf53;hpb=2854f484933427a59f771a60f8928fb1d1b3a379;p=DBIx-DBSchema.git

diff --git a/DBSchema/Column.pm b/DBSchema/Column.pm
index ca6ecc8..14351ec 100644
--- a/DBSchema/Column.pm
+++ b/DBSchema/Column.pm
@@ -9,7 +9,7 @@ use DBIx::DBSchema::_util qw(_load_driver _dbh);
 #@ISA = qw(Exporter);
 @ISA = qw();
 
-$VERSION = '0.07';
+$VERSION = '0.08';
 
 =head1 NAME
 
@@ -360,7 +360,8 @@ sub sql_add_column {
     $real_null = $self->null;
     $self->null('NULL');
 
-    if ( $dbh->{'pg_server_version'} > 70300 ) {
+    #if ( $dbh->{'pg_server_version'} > 70300 ) { #this seemed to work on 7.3
+    if ( $dbh->{'pg_server_version'} > 70400 ) {  #after all...
 
       push @after_add, sub {
         my($table, $column) = @_;
@@ -429,7 +430,7 @@ sub sql_alter_column {
 
   my $name = $self->name;
 
-#  my $driver = $dbh ? _load_driver($dbh) : '';
+  my $driver = $dbh ? _load_driver($dbh) : '';
 
   my @r = ();
 
@@ -439,7 +440,16 @@ sub sql_alter_column {
 
   # change nullability from NOT NULL to NULL
   if ( ! $self->null && $new->null ) {
-    push @r, "ALTER TABLE $table ALTER COLUMN $name DROP NOT NULL";
+
+    if ( $driver eq 'Pg' && $dbh->{'pg_server_version'} < 70300 ) {
+      push @r, "UPDATE pg_attribute SET attnotnull = FALSE
+		  WHERE attname = '$name'
+		    AND attrelid = ( SELECT oid FROM pg_class
+		                       WHERE relname = '$table'
+				   )";
+    } else {
+      push @r, "ALTER TABLE $table ALTER COLUMN $name DROP NOT NULL";
+    }
   }
 
   # change nullability from NULL to NOT NULL...