Create/alter tables before foreign key changes

diff --git a/DBSchema/Table.pm b/DBSchema/Table.pm
index b150d30..bf07f0b 100644 (file)
--- a/DBSchema/Table.pm
+++ b/DBSchema/Table.pm
@@ -669,8 +669,9 @@ sub sql_alter_table {
 
 =item sql_alter_constraints PROTOTYPE_TABLE, [ DATABASE_HANDLE | DATA_SOURCE [ USERNAME PASSWORD [ ATTR ] ] ]
 
-Returns a list of SQL statements to alter this table so that it is identical
-to the provided table, also a DBIx::DBSchema::Table object.
+Returns a list of SQL statements to alter this table's constraints (foreign
+keys) so that they are identical to the provided table, also a
+DBIx::DBSchema::Table object.
 
 The data source can be specified by passing an open DBI database handle, or by
 passing the DBI data source name, username and password.  
@@ -691,8 +692,6 @@ specified database, will attempt to use generic SQL syntax.
 
 =cut
 
-#gosh, false laziness w/DBSchema::sql_update_schema
-
 sub sql_alter_constraints {
   my($self, $opt, $new, $dbh) = ( shift, _parse_opt(\@_), shift, _dbh(@_) );
 
@@ -713,8 +712,10 @@ sub sql_alter_constraints {
     push @at, 'ADD '. $foreign_key->sql_foreign_key;
   }
 
-  # XXX foreign keys modify / drop
-  
+  ###
+  # XXX TODO foreign keys modify / drop
+  ###
+
   return () unless @at;
   (
     'ALTER TABLE '. $self->name. ' '. join(",\n  ", @at)