diff --git a/tests/queries/0_stateless/02265_test_dns_profile_events.reference b/tests/queries/0_stateless/02265_test_dns_profile_events.reference new file mode 100644 index 00000000000..97ca33b311f --- /dev/null +++ b/tests/queries/0_stateless/02265_test_dns_profile_events.reference @@ -0,0 +1,2 @@ +first_check 1 +second_check 1 diff --git a/tests/queries/0_stateless/02265_test_dns_profile_events.sh b/tests/queries/0_stateless/02265_test_dns_profile_events.sh new file mode 100755 index 00000000000..756a761a0ae --- /dev/null +++ b/tests/queries/0_stateless/02265_test_dns_profile_events.sh @@ -0,0 +1,17 @@ +#!/usr/bin/env bash +# Tags: no-parallel + +CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) +# shellcheck source=../shell_config.sh +. "$CUR_DIR"/../shell_config.sh + + +current_dns_errors=$($CLICKHOUSE_CLIENT --query "SELECT sum(value) FROM system.events where event = 'DNSError';") +${CLICKHOUSE_CLIENT} --query "SELECT * FROM remote('ThisHostNameDoesNotExistSoItShouldFail', system, one)" 2>/dev/null +${CLICKHOUSE_CLIENT} --query "SELECT 'first_check', sum(value) > ${current_dns_errors} FROM system.events where event = 'DNSError';" + +current_dns_errors=$($CLICKHOUSE_CLIENT --query "SELECT sum(value) FROM system.events where event = 'DNSError';") +${CLICKHOUSE_CLIENT} --query "SELECT * FROM remote('ThisHostNameDoesNotExistSoItShouldFail2', system, one)" 2>/dev/null +${CLICKHOUSE_CLIENT} --query "SELECT 'second_check', sum(value) > ${current_dns_errors} FROM system.events where event = 'DNSError';" + +${CLICKHOUSE_CLIENT} --query "SYSTEM DROP DNS CACHE"