ActiveRecord::ConnectionAdapters::PostgreSQL::AlterTable < ActiveRecord::ConnectionAdapters::AlterTable

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb, line 211
        def initialize(td)
          super
          @constraint_validations = []
        end

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb, line 216
        def validate_constraint(name)
          @constraint_validations << name
        end