mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
20 lines
1.7 KiB
SQL
20 lines
1.7 KiB
SQL
set allow_suspicious_low_cardinality_types=1;
|
|
set enable_analyzer=1;
|
|
|
|
create table tab (x LowCardinality(Nullable(Float64))) engine = MergeTree order by x settings allow_nullable_key=1;
|
|
insert into tab select number from numbers(2);
|
|
SELECT [(arrayJoin([x]), x)] AS row FROM tab;
|
|
|
|
|
|
CREATE TABLE t__fuzz_307 (`k1` DateTime, `k2` LowCardinality(Nullable(Float64)), `v` Nullable(UInt32)) ENGINE =
|
|
ReplacingMergeTree ORDER BY (k1, k2) settings allow_nullable_key=1;
|
|
insert into t__fuzz_307 select * from generateRandom() limit 10;
|
|
SELECT arrayJoin([tuple([(toNullable(NULL), -9223372036854775808, toNullable(3.4028234663852886e38), arrayJoin(
|
|
[tuple([(toNullable(NULL), 2147483647, toNullable(0.5), k2)])]), k2)])]) AS row, arrayJoin([(1024, k2)]), -9223372036854775807, 256, tupleElement(row, 1048576, 1024) AS k FROM t__fuzz_307 FINAL ORDER BY (toNullable('655.36'), 2, toNullable
|
|
('0.2147483648'), k2) ASC, toNullable('102.3') DESC NULLS FIRST, '10.25' DESC, k ASC NULLS FIRST format Null;
|
|
|
|
CREATE TABLE t__fuzz_282 (`k1` DateTime, `k2` LowCardinality(Nullable(Float64)), `v` Nullable(UInt32)) ENGINE = ReplacingMergeTree ORDER BY (k1, k2) SETTINGS allow_nullable_key = 1;
|
|
INSERT INTO t__fuzz_282 VALUES (1, 2, 3) (1, 2, 4) (2, 3, 4), (2, 3, 5);
|
|
|
|
SELECT arrayJoin([tuple([(toNullable(NULL), -9223372036854775808, toNullable(3.4028234663852886e38), arrayJoin([tuple([(toNullable(NULL), 2147483647, toNullable(0.5), k2)])]), k2)])]) AS row, arrayJoin([(1024, k2)]), -9223372036854775807, 256, tupleElement(row, 1048576, 1024) AS k FROM t__fuzz_282 FINAL ORDER BY (toNullable('655.36'), 2, toNullable('0.2147483648'), k2) ASC, toNullable('102.3') DESC NULLS FIRST, '10.25' DESC, k ASC NULLS FIRST format Null;
|