mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-13 11:04:10 +00:00
216 lines
6.7 KiB
SQL
216 lines
6.7 KiB
SQL
-- Tags: no-fasttest
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SET max_block_size = 65505;
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SELECT 'uniqTheta many agrs';
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SELECT
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uniqTheta(x), uniqTheta((x)), uniqTheta(x, y), uniqTheta((x, y)), uniqTheta(x, y, z), uniqTheta((x, y, z))
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FROM
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(
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SELECT
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number % 10 AS x,
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intDiv(number, 10) % 10 AS y,
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toString(intDiv(number, 100) % 10) AS z
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FROM system.numbers LIMIT 1000
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);
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SELECT k,
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uniqTheta(x), uniqTheta((x)), uniqTheta(x, y), uniqTheta((x, y)), uniqTheta(x, y, z), uniqTheta((x, y, z)),
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count() AS c
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FROM
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(
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SELECT
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(number + 0x8ffcbd8257219a26) * 0x66bb3430c06d2353 % 131 AS k,
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number % 10 AS x,
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intDiv(number, 10) % 10 AS y,
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toString(intDiv(number, 100) % 10) AS z
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FROM system.numbers LIMIT 100000
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)
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GROUP BY k
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ORDER BY c DESC, k ASC
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LIMIT 10;
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SELECT 'uniqTheta distinct';
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SET count_distinct_implementation = 'uniqTheta';
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SELECT count(DISTINCT x) FROM (SELECT number % 123 AS x FROM system.numbers LIMIT 1000);
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SELECT count(DISTINCT x, y) FROM (SELECT number % 11 AS x, number % 13 AS y FROM system.numbers LIMIT 1000);
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SELECT 'uniqTheta arrays';
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SELECT uniqThetaArray([0, 1, 1], [0, 1, 1], [0, 1, 1]);
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SELECT uniqThetaArray([0, 1, 1], [0, 1, 1], [0, 1, 0]);
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SELECT uniqTheta(x) FROM (SELECT arrayJoin([[1, 2], [1, 2], [1, 2, 3], []]) AS x);
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SELECT 'uniqTheta complex types';
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SELECT uniqTheta(x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta(x) FROM (SELECT arrayJoin([[[]], [['a', 'b']], [['a'], ['b']], [['a', 'b']]]) AS x);
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SELECT uniqTheta(x, x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta(x, arrayMap(elem -> [elem, elem], x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta(x, toString(x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta((x, x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta((x, arrayMap(elem -> [elem, elem], x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta((x, toString(x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqTheta(x) FROM (SELECT arrayJoin([[], ['a'], ['a', NULL, 'b'], []]) AS x);
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SELECT 'uniqTheta decimals';
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DROP TABLE IF EXISTS decimal;
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CREATE TABLE decimal
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(
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a Decimal32(4),
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b Decimal64(8),
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c Decimal128(8)
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) ENGINE = Memory;
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SELECT (uniqTheta(a), uniqTheta(b), uniqTheta(c))
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FROM (SELECT * FROM decimal ORDER BY a);
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INSERT INTO decimal (a, b, c)
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SELECT toDecimal32(number - 50, 4), toDecimal64(number - 50, 8) / 3, toDecimal128(number - 50, 8) / 5
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FROM system.numbers LIMIT 101;
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SELECT (uniqTheta(a), uniqTheta(b), uniqTheta(c))
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FROM (SELECT * FROM decimal ORDER BY a);
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DROP TABLE decimal;
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SELECT 'uniqTheta remove injective';
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set optimize_injective_functions_inside_uniq = 1;
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EXPLAIN SYNTAX select uniqTheta(x) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(x + y) from (select number % 2 as x, number % 3 y from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(-x) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(bitNot(x)) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(bitNot(-x)) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(-bitNot(-x)) from (select number % 2 as x from numbers(10));
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set optimize_injective_functions_inside_uniq = 0;
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EXPLAIN SYNTAX select uniqTheta(x) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(x + y) from (select number % 2 as x, number % 3 y from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(-x) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(bitNot(x)) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(bitNot(-x)) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniqTheta(-bitNot(-x)) from (select number % 2 as x from numbers(10));
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DROP TABLE IF EXISTS stored_aggregates;
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-- simple
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CREATE TABLE stored_aggregates
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(
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d Date,
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Uniq AggregateFunction(uniq, UInt64),
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UniqThetaSketch AggregateFunction(uniqTheta, UInt64)
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)
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ENGINE = AggregatingMergeTree(d, d, 8192);
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INSERT INTO stored_aggregates
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SELECT
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toDate('2014-06-01') AS d,
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uniqState(number) AS Uniq,
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uniqThetaState(number) AS UniqThetaSketch
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FROM
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(
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SELECT * FROM system.numbers LIMIT 1000
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);
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SELECT uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch) FROM stored_aggregates;
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SELECT d, uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch) FROM stored_aggregates GROUP BY d ORDER BY d;
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OPTIMIZE TABLE stored_aggregates;
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SELECT uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch) FROM stored_aggregates;
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SELECT d, uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch) FROM stored_aggregates GROUP BY d ORDER BY d;
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DROP TABLE stored_aggregates;
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-- complex
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CREATE TABLE stored_aggregates
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(
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d Date,
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k1 UInt64,
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k2 String,
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Uniq AggregateFunction(uniq, UInt64),
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UniqThetaSketch AggregateFunction(uniqTheta, UInt64)
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)
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ENGINE = AggregatingMergeTree(d, (d, k1, k2), 8192);
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INSERT INTO stored_aggregates
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SELECT
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toDate('2014-06-01') AS d,
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intDiv(number, 100) AS k1,
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toString(intDiv(number, 10)) AS k2,
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uniqState(toUInt64(number % 7)) AS Uniq,
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uniqThetaState(toUInt64(number % 7)) AS UniqThetaSketch
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FROM
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(
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SELECT * FROM system.numbers LIMIT 1000
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)
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GROUP BY d, k1, k2
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ORDER BY d, k1, k2;
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SELECT d, k1, k2,
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uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch)
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FROM stored_aggregates
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GROUP BY d, k1, k2
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ORDER BY d, k1, k2;
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SELECT d, k1,
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uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch)
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FROM stored_aggregates
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GROUP BY d, k1
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ORDER BY d, k1;
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SELECT d,
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uniqMerge(Uniq), uniqThetaMerge(UniqThetaSketch)
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FROM stored_aggregates
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GROUP BY d
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ORDER BY d;
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DROP TABLE stored_aggregates;
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---- sum + uniq with more data
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drop table if exists summing_merge_tree_null;
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drop table if exists summing_merge_tree_aggregate_function;
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create table summing_merge_tree_null (
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d materialized today(),
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k UInt64,
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c UInt64,
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u UInt64
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) engine=Null;
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create materialized view summing_merge_tree_aggregate_function (
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d Date,
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k UInt64,
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c UInt64,
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un AggregateFunction(uniq, UInt64),
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ut AggregateFunction(uniqTheta, UInt64)
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) engine=SummingMergeTree(d, k, 8192)
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as select d, k, sum(c) as c, uniqState(u) as un, uniqThetaState(u) as ut
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from summing_merge_tree_null
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group by d, k;
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-- prime number 53 to avoid resonanse between %3 and %53
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insert into summing_merge_tree_null select number % 3, 1, number % 53 from numbers(999999);
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select k, sum(c), uniqMerge(un), uniqThetaMerge(ut) from summing_merge_tree_aggregate_function group by k order by k;
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optimize table summing_merge_tree_aggregate_function;
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select k, sum(c), uniqMerge(un), uniqThetaMerge(ut) from summing_merge_tree_aggregate_function group by k order by k;
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drop table summing_merge_tree_aggregate_function;
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drop table summing_merge_tree_null;
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