Cleanup C3 handling, require updated Class::C3::Componentised

[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 d6ef837..99befac 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -1211,6 +1211,8 @@ sub _determine_driver {
 
     $self->_driver_determined(1);
 
+    Class::C3->reinitialize() if DBIx::Class::_ENV_::OLD_MRO;
+
     $self->_init; # run driver-specific initializations
 
     $self->_run_connection_actions
@@ -2730,6 +2732,7 @@ sub deployment_statements {
   my $filename = $schema->ddl_filename($type, $version, $dir);
   if(-f $filename)
   {
+      # FIXME replace this block when a proper sane sql parser is available
       my $file;
       open($file, "<$filename")
         or $self->throw_exception("Can't open $filename ($!)");
@@ -2768,12 +2771,14 @@ sub deployment_statements {
   return wantarray ? @ret : $ret[0];
 }
 
+# FIXME deploy() currently does not accurately report sql errors
+# Will always return true while errors are warned
 sub deploy {
   my ($self, $schema, $type, $sqltargs, $dir) = @_;
   my $deploy = sub {
     my $line = shift;
-    return if($line =~ /^--/);
     return if(!$line);
+    return if($line =~ /^--/);
     # next if($line =~ /^DROP/m);
     return if($line =~ /^BEGIN TRANSACTION/m);
     return if($line =~ /^COMMIT/m);
@@ -2795,7 +2800,8 @@ sub deploy {
     }
   }
   elsif (@statements == 1) {
-    foreach my $line ( split(";\n", $statements[0])) {
+    # split on single line comments and end of statements
+    foreach my $line ( split(/\s*--.*\n|;\n/, $statements[0])) {
       $deploy->( $line );
     }
   }
@@ -2931,12 +2937,27 @@ sub _max_column_bytesize {
 }
 
 # Determine if a data_type is some type of BLOB
+# FIXME: these regexes are expensive, result of these checks should be cached in
+# the column_info .
 sub _is_lob_type {
   my ($self, $data_type) = @_;
-  $data_type && ($data_type =~ /(?:lob|bfile|text|image|bytea|memo)/i
-    || $data_type =~ /^long(?:\s*(?:raw|bit\s*varying|varbit|binary
+  $data_type && ($data_type =~ /lob|bfile|text|image|bytea|memo/i
+    || $data_type =~ /^long(?:\s+(?:raw|bit\s*varying|varbit|binary
                                   |varchar|character\s*varying|nvarchar
-                                  |national\s*character\s*varying))?$/xi);
+                                  |national\s*character\s*varying))?\z/xi);
+}
+
+sub _is_binary_lob_type {
+  my ($self, $data_type) = @_;
+  $data_type && ($data_type =~ /blob|bfile|image|bytea/i
+    || $data_type =~ /^long(?:\s+(?:raw|bit\s*varying|varbit|binary))?\z/xi);
+}
+
+sub _is_text_lob_type {
+  my ($self, $data_type) = @_;
+  $data_type && ($data_type =~ /^(?:clob|memo)\z/i
+    || $data_type =~ /^long(?:\s+(?:varchar|character\s*varying|nvarchar
+                        |national\s*character\s*varying))\z/xi);
 }
 
 1;