ClickHouse/tests/queries/0_stateless/02100_limit_push_down_bug.sql

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drop table if exists tbl_repr;
CREATE TABLE tbl_repr(
ts DateTime,
x String)
ENGINE=MergeTree ORDER BY ts;
SELECT *
FROM
(
SELECT
x,
length(x)
FROM tbl_repr
WHERE ts > now()
LIMIT 1
)
WHERE x != '';
drop table if exists tbl_repr;