timeout_overflow_mode
Sets what to do if the query is run longer than themax_execution_time or the
estimated running time is longer than max_estimated_execution_time.
Possible values:
throw: throw an exception (default).break: stop executing the query and return the partial result, as if the source data ran out.
timeout_overflow_mode_leaf
Sets what happens when the query in leaf node run longer thanmax_execution_time_leaf.
Possible values:
throw: throw an exception (default).break: stop executing the query and return the partial result, as if the source data ran out.