init_with

# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 68
      def init_with(coder)
        @columns          = coder["columns"]
        @primary_keys     = coder["primary_keys"]
        @data_sources     = coder["data_sources"]
        @indexes          = coder["indexes"] || {}
        @version          = coder["version"]
        @database_version = coder["database_version"]

        derive_columns_hash_and_deduplicate_values
      end