diff --git a/tests/queries/0_stateless/01301_aggregate_state_exception_memory_leak.reference b/tests/queries/0_stateless/01301_aggregate_state_exception_memory_leak.reference new file mode 100644 index 00000000000..b20e7415f52 --- /dev/null +++ b/tests/queries/0_stateless/01301_aggregate_state_exception_memory_leak.reference @@ -0,0 +1,2 @@ +Memory limit (for query) exceeded +Ok diff --git a/tests/queries/0_stateless/01301_aggregate_state_exception_memory_leak.sh b/tests/queries/0_stateless/01301_aggregate_state_exception_memory_leak.sh new file mode 100755 index 00000000000..633fa5ce315 --- /dev/null +++ b/tests/queries/0_stateless/01301_aggregate_state_exception_memory_leak.sh @@ -0,0 +1,17 @@ +#!/usr/bin/env bash + +CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) +. $CURDIR/../shell_config.sh + +function test() +{ + for i in {1..1000}; do + $CLICKHOUSE_CLIENT --max_memory_usage 1G <<< "SELECT uniqExactState(number) FROM system.numbers_mt GROUP BY number % 10"; + done +} + +export -f test; + +# If the memory leak exists, it will lead to OOM fairly quickly. +timeout 30 bash -c test 2>&1 | grep -o -F 'Memory limit (for query) exceeded' | uniq +echo 'Ok'