Option | AggregatorOutputRowLimit | |
Introduced Version | 1.158 | |
Description | Number of rows allowed in queries with aggregate functions. | |
Default | 100 million rows |
Sets a limit to the number of rows allowed in queries with
aggregate functions. If the limit set by this variable is
exceeded, aggregate functions in the query get cancelled -
provided that the feature flag on the variable
CancelQueriesExceedingAggregateOutputRowLimit
is
enabled. If instead the feature flag is not enabled for the
variable
CancelQueriesExceedingAggregateOutputRowLimit
, then
a WARN log level is produced and the query continues to run even
if the given limit is exceeded.