mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-01 03:52:15 +00:00
82 lines
2.0 KiB
SQL
82 lines
2.0 KiB
SQL
-- https://github.com/ClickHouse/ClickHouse/issues/35359
|
|
|
|
-- sumMap
|
|
SELECT x[67]
|
|
FROM
|
|
(
|
|
SELECT
|
|
A,
|
|
sumMap(CAST(arrayMap(x -> (x, 1), r), 'Map(UInt8,Int64)')) AS x
|
|
FROM remote('127.{1,1}', view(
|
|
SELECT
|
|
number AS A,
|
|
range(150) AS r
|
|
FROM numbers(60)
|
|
WHERE (A % 2) = shardNum()
|
|
))
|
|
GROUP BY A
|
|
LIMIT 100000000
|
|
)
|
|
WHERE A = 53
|
|
SETTINGS prefer_localhost_replica = 0, distributed_aggregation_memory_efficient = 1, group_by_two_level_threshold = 0, group_by_two_level_threshold_bytes = 0;
|
|
|
|
-- minMap
|
|
SELECT x[0]
|
|
FROM
|
|
(
|
|
SELECT
|
|
A,
|
|
minMap(CAST(arrayMap(x -> (x, 1), r), 'Map(UInt8,Int64)')) AS x
|
|
FROM remote('127.{1,1}', view(
|
|
SELECT
|
|
number AS A,
|
|
range(150) AS r
|
|
FROM numbers(60)
|
|
WHERE (A % 2) = shardNum()
|
|
))
|
|
GROUP BY A
|
|
LIMIT 100000000
|
|
)
|
|
WHERE A = 41
|
|
SETTINGS prefer_localhost_replica = 0, distributed_aggregation_memory_efficient = 1, group_by_two_level_threshold = 0, group_by_two_level_threshold_bytes = 0;
|
|
|
|
-- maxMap
|
|
SELECT x[0]
|
|
FROM
|
|
(
|
|
SELECT
|
|
A,
|
|
maxMap(CAST(arrayMap(x -> (x, 1), r), 'Map(UInt8,Int64)')) AS x
|
|
FROM remote('127.{1,1}', view(
|
|
SELECT
|
|
number AS A,
|
|
range(150) AS r
|
|
FROM numbers(60)
|
|
WHERE (A % 2) = shardNum()
|
|
))
|
|
GROUP BY A
|
|
LIMIT 100000000
|
|
)
|
|
WHERE A = 41
|
|
SETTINGS prefer_localhost_replica = 0, distributed_aggregation_memory_efficient = 1, group_by_two_level_threshold = 0, group_by_two_level_threshold_bytes = 0;
|
|
|
|
-- avgMap
|
|
SELECT x[0]
|
|
FROM
|
|
(
|
|
SELECT
|
|
A,
|
|
avgMap(CAST(arrayMap(x -> (x, 1), r), 'Map(UInt8,Int64)')) AS x
|
|
FROM remote('127.{1,1}', view(
|
|
SELECT
|
|
number AS A,
|
|
range(150) AS r
|
|
FROM numbers(60)
|
|
WHERE (A % 2) = shardNum()
|
|
))
|
|
GROUP BY A
|
|
LIMIT 100000000
|
|
)
|
|
WHERE A = 41
|
|
SETTINGS prefer_localhost_replica = 0, distributed_aggregation_memory_efficient = 1, group_by_two_level_threshold = 0, group_by_two_level_threshold_bytes = 0;
|