reverted previous deploy change(r8255) - sorry matt, i wont break it again

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

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index eb15d8a..cb61070 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -52,9 +52,11 @@ WHERE ROW_NUM BETWEEN $offset AND $last
 
 # While we're at it, this should make LIMIT queries more efficient,
 #  without digging into things too deeply
+use Scalar::Util 'blessed';
 sub _find_syntax {
   my ($self, $syntax) = @_;
-  my $dbhname = ref $syntax eq 'HASH' ? $syntax->{Driver}{Name} : '';
+  my $dbhname = blessed($syntax) ?  $syntax->{Driver}{Name} : $syntax;
+#  print STDERR "Found DBH $syntax >$dbhname< ", $syntax->{Driver}->{Name}, "\n";
   if(ref($self) && $dbhname && $dbhname eq 'DB2') {
     return 'RowNumberOver';
   }
@@ -777,7 +779,7 @@ sub _execute {
     $self->throw_exception("'$sql' did not generate a statement.");
   }
   if ($self->debug) {
-      my @debug_bind = map { defined $_ ? qq{`$_'} : q{`NULL'} } @bind;
+      my @debug_bind = map { defined $_ ? qq{`$_'} : q{`NULL'} } @bind; 
       $self->debugobj->query_end($sql, @debug_bind);
   }
   return (wantarray ? ($rv, $sth, @bind) : $rv);
@@ -828,6 +830,12 @@ sub _select {
 
 =head2 select
 
+=over 4
+
+=item Arguments: $ident, $select, $condition, $attrs
+
+=back
+
 Handle a SQL select statement.
 
 =cut
@@ -857,6 +865,12 @@ sub select_single {
 
 =head2 sth
 
+=over 4
+
+=item Arguments: $sql
+
+=back
+
 Returns a L<DBI> sth (statement handle) for the supplied SQL.
 
 =cut
@@ -869,7 +883,7 @@ sub sth {
 
 =head2 columns_info_for
 
-Returns database type info for a given table columns.
+Returns database type info for a given table column.
 
 =cut
 
@@ -958,7 +972,7 @@ sub sqlt_type { shift->dbh->{Driver}->{Name} }
 
 =back
 
-Creates an SQL file based on the Schema, for each of the specified
+Creates a SQL file based on the Schema, for each of the specified
 database types, in the given directory.
 
 Note that this feature is currently EXPERIMENTAL and may not work correctly
@@ -1018,8 +1032,24 @@ sub create_ddl_dir
 
 =head2 deployment_statements
 
-Create the statements for L</deploy> and
-L<DBIx::Class::Schema/deploy>.
+=over 4
+
+=item Arguments: $schema, $type, $version, $directory, $sqlt_args
+
+=back
+
+Returns the statements used by L</deploy> and L<DBIx::Class::Schema/deploy>.
+The database driver name is given by C<$type>, though the value from
+L</sqlt_type> is used if it is not specified.
+
+C<$directory> is used to return statements from files in a previously created
+L</create_ddl_dir> directory and is optional. The filenames are constructed
+from L<DBIx::Class::Schema/ddl_filename>, the schema name and the C<$version>.
+
+If no C<$directory> is specified then the statements are constructed on the
+fly using L<SQL::Translator> and C<$version> is ignored.
+
+See L<SQL::Translator/METHODS> for a list of values for C<$sqlt_args>.
 
 =cut
 
@@ -1197,4 +1227,3 @@ Andy Grundman <andy@hybridized.org>
 You may distribute this code under the same terms as Perl itself.
 
 =cut
-