exec_query

# File activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb, line 55
        def exec_query(sql, name = "SQL", binds = [], prepare: false)
          if without_prepared_statement?(binds)
            execute_and_free(sql, name) do |result|
              if result
                build_result(columns: result.fields, rows: result.to_a)
              else
                build_result(columns: [], rows: [])
              end
            end
          else
            exec_stmt_and_free(sql, name, binds, cache_stmt: prepare) do |_, result|
              if result
                build_result(columns: result.fields, rows: result.to_a)
              else
                build_result(columns: [], rows: [])
              end
            end
          end
        end