mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-10 00:12:27 +00:00
63 lines
1.2 KiB
SQL
63 lines
1.2 KiB
SQL
select sumMerge(y) from
|
|
(
|
|
select cast(x, 'AggregateFunction(sum, Decimal(50, 10))') y from
|
|
(
|
|
select arrayReduce('sumState', [toDecimal256('0.000001', 10), toDecimal256('1.1', 10)]) x
|
|
)
|
|
);
|
|
|
|
select minMerge(y) from
|
|
(
|
|
select cast(x, 'AggregateFunction(min, Decimal(18, 10))') y from
|
|
(
|
|
select arrayReduce('minState', [toDecimal64('0.000001', 10), toDecimal64('1.1', 10)]) x
|
|
)
|
|
);
|
|
|
|
|
|
drop table if exists consumer_02366;
|
|
drop table if exists producer_02366;
|
|
drop table if exists mv_02366;
|
|
|
|
CREATE TABLE consumer_02366
|
|
(
|
|
`id` UInt16,
|
|
`dec` AggregateFunction(argMin, Decimal(24, 10), UInt16)
|
|
)
|
|
ENGINE = AggregatingMergeTree
|
|
PRIMARY KEY id
|
|
ORDER BY id;
|
|
|
|
CREATE TABLE producer_02366
|
|
(
|
|
`id` UInt16,
|
|
`dec` String
|
|
)
|
|
ENGINE = MergeTree
|
|
PRIMARY KEY id
|
|
ORDER BY id;
|
|
|
|
CREATE MATERIALIZED VIEW mv_02366 TO consumer_02366 AS
|
|
SELECT
|
|
id,
|
|
argMinState(dec, id) AS dec
|
|
FROM
|
|
(
|
|
SELECT
|
|
id,
|
|
toDecimal128(dec, 10) AS dec
|
|
FROM producer_02366
|
|
)
|
|
GROUP BY id;
|
|
|
|
INSERT INTO producer_02366 (*) VALUES (19, '.1');
|
|
|
|
SELECT
|
|
id,
|
|
finalizeAggregation(dec)
|
|
FROM consumer_02366;
|
|
|
|
drop table consumer_02366;
|
|
drop table producer_02366;
|
|
drop table mv_02366;
|