mirror of
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5df85ff2bb
- the optimization shouldn't affect it
174 lines
4.8 KiB
SQL
174 lines
4.8 KiB
SQL
-- Integer types are added as integers
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::UInt64 AS v
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UNION ALL
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SELECT '1'::UInt64 AS v
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UNION ALL SELECT '1'::UInt64 AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::Nullable(UInt64) AS v
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UNION ALL
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SELECT '1'::Nullable(UInt64) AS v
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UNION ALL
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SELECT '1'::Nullable(UInt64) AS v
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)
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ORDER BY v
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);
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SET allow_suspicious_low_cardinality_types=1;
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::LowCardinality(UInt64) AS v
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UNION ALL
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SELECT '1'::LowCardinality(UInt64) AS v
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UNION ALL
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SELECT '1'::LowCardinality(UInt64) AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::LowCardinality(Nullable(UInt64)) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Nullable(UInt64)) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Nullable(UInt64)) AS v
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)
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ORDER BY v
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);
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-- -- Float64 types are added as Float64
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::Float64 AS v
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UNION ALL
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SELECT '1'::Float64 AS v
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UNION ALL SELECT '1'::Float64 AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::Nullable(Float64) AS v
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UNION ALL
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SELECT '1'::Nullable(Float64) AS v
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UNION ALL
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SELECT '1'::Nullable(Float64) AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::LowCardinality(Float64) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Float64) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Float64) AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '9007199254740992'::LowCardinality(Nullable(Float64)) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Nullable(Float64)) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Nullable(Float64)) AS v
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)
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ORDER BY v
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);
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-- -- Float32 are added as Float64
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '16777216'::Float32 AS v
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UNION ALL
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SELECT '1'::Float32 AS v
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UNION ALL
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SELECT '1'::Float32 AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '16777216'::Nullable(Float32) AS v
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UNION ALL
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SELECT '1'::Nullable(Float32) AS v
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UNION ALL
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SELECT '1'::Nullable(Float32) AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '16777216'::LowCardinality(Float32) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Float32) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Float32) AS v
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)
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ORDER BY v
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);
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM
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(
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SELECT v FROM
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(
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SELECT '16777216'::LowCardinality(Nullable(Float32)) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Nullable(Float32)) AS v
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UNION ALL
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SELECT '1'::LowCardinality(Nullable(Float32)) AS v
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)
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ORDER BY v
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);
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-- Small integer types use their sign/unsigned 64 byte supertype
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SELECT toTypeName(sumCount(number::Int8)), sumCount(number::Int8) FROM numbers(120);
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SELECT toTypeName(sumCount(number::UInt8)), sumCount(number::UInt8) FROM numbers(250);
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-- Greater integers use their own type
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::Int128 AS v FROM numbers(100));
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::Int256 AS v FROM numbers(100));
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::UInt128 AS v FROM numbers(100));
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::UInt256 AS v FROM numbers(100));
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-- Decimal types
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1.001'::Decimal(3, 3) AS v FROM numbers(100));
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-- Other types
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT 'a'::String AS v); -- { serverError 43 }
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SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT now()::DateTime AS v); -- { serverError 43 }
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-- SumCountIf
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SELECT sumCountIf(n, n > 10) FROM (SELECT number AS n FROM system.numbers LIMIT 100 );
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SELECT sumCountIf(n, n > 10) FROM (SELECT toNullable(number) AS n FROM system.numbers LIMIT 100);
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SELECT sumCountIf(n, n > 10) FROM (SELECT If(number % 2 == 0, number, NULL) AS n FROM system.numbers LIMIT 100);
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