table_exists?

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 59
      def table_exists?(table_name)
        query_values(data_source_sql(table_name, type: "BASE TABLE"), "SCHEMA").any? if table_name.present?
      rescue NotImplementedError
        tables.include?(table_name.to_s)
      end