method

visit_ChangeColumnDefaultDefinition

rails latest stable - Class: ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaCreation
visit_ChangeColumnDefaultDefinition(o)
private

No documentation available.

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb, line 124
          def visit_ChangeColumnDefaultDefinition(o)
            sql = +"ALTER COLUMN #{quote_column_name(o.column.name)} "
            if o.default.nil?
              sql << "DROP DEFAULT"
            else
              sql << "SET DEFAULT #{quote_default_expression(o.default, o.column)}"
            end
          end