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