Make internal methods to private

1 files changed, 2 insertions, 15 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 73cf3ac862..93c6fad039 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -121,14 +121,6 @@ module ActiveRecord
       include PostgreSQL::DatabaseStatements
       include PostgreSQL::ColumnDumper
 
-      def schema_creation # :nodoc:
-        PostgreSQL::SchemaCreation.new self
-      end
-
-      def arel_visitor # :nodoc:
-        Arel::Visitors::PostgreSQL.new(self)
-      end
-
       # Returns true, since this connection adapter supports prepared statement
       # caching.
       def supports_statement_cache?
@@ -376,11 +368,6 @@ module ActiveRecord
         PostgreSQL::Table.new(table_name, base)
       end
 
-      def lookup_cast_type(sql_type) # :nodoc:
-        oid = execute("SELECT #{quote(sql_type)}::regtype::oid", "SCHEMA").first["oid"].to_i
-        super(oid)
-      end
-
       def column_name_for_operation(operation, node) # :nodoc:
         OPERATION_ALIASES.fetch(operation) { operation.downcase }
       end
@@ -777,8 +764,8 @@ module ActiveRecord
           $1.strip if $1
         end
 
-        def create_table_definition(*args)
-          PostgreSQL::TableDefinition.new(*args)
+        def arel_visitor
+          Arel::Visitors::PostgreSQL.new(self)
         end
 
         def can_perform_case_insensitive_comparison_for?(column)