ClickHouse/tests/queries/0_stateless/02313_multiple_limits.sql
2022-06-02 09:15:17 +00:00

107 lines
2.2 KiB
SQL

SELECT sum(x)
FROM
(
SELECT x
FROM
(
SELECT number AS x
FROM system.numbers
SETTINGS max_rows_to_read = 10, read_overflow_mode = 'break', max_block_size = 2
)
SETTINGS max_rows_to_read = 20, read_overflow_mode = 'break', max_block_size = 2
);
SELECT sum(x)
FROM
(
SELECT x
FROM
(
SELECT number AS x
FROM system.numbers
SETTINGS max_rows_to_read = 20, read_overflow_mode = 'break', max_block_size = 2
)
SETTINGS max_rows_to_read = 10, read_overflow_mode = 'break', max_block_size = 2
);
SELECT count() >= 20, count() <= 22
FROM
(
SELECT x
FROM
(
SELECT zero AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
)
UNION ALL
SELECT x
FROM
(
SELECT zero + 1 AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
)
);
SELECT sum(x) >= 10
FROM
(
SELECT x
FROM
(
SELECT zero AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
)
UNION ALL
SELECT x
FROM
(
SELECT zero + 1 AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
)
);
SELECT count() >= 20, count() <= 22
FROM
(
SELECT x
FROM
(
SELECT zero AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
)
UNION ALL
SELECT x
FROM
(
SELECT zero + 1 AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
)
);
SELECT sum(x) <= 10
FROM
(
SELECT x
FROM
(
SELECT zero AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
)
UNION ALL
SELECT x
FROM
(
SELECT zero + 1 AS x
FROM system.zeros
SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
)
);