JOIN_ROWS_PRODUCED_LIMIT Query Option
JOIN_ROWS_PRODUCED_LIMIT query option limits the number of join
rows produced by a join node and is used to prevent runaway join queries. A query
is canceled when any one of the joins in the query produces more rows (totaled across
all instances of that join) than the specified limit set by the
This limit is checked periodically, so it is possible that the actual number of rows produced may be slightly higher than the limit.
The default value of
0 specifies that there is no limit on the number of
join rows produced.
Allowed values: 0 or positive numbers
Added in: Impala 4.0