ClickHouse/tests/queries/0_stateless/01245_limit_infinite_sources.sql

SELECT number
FROM
(
    SELECT zero AS number
    FROM remote('127.0.0.2', system.zeros)
    UNION ALL
    SELECT number + sleep(0.5)
    FROM system.numbers
)
WHERE number = 1
LIMIT 1
SETTINGS max_rows_to_read = 0;