set query_plan_remove_redundant_sorting=0; -- disable it for now since test with Float64 is failing with it -- while debugging I observe incorrect behavior which can affect the current test result -- but it's still unclear to the test is not failing w/o the optimization -- SELECT CAST('9007199254740992', 'Float64') + CAST('1', 'Float64') -- ┌─plus(CAST('9007199254740992', 'Float64'), CAST('1', 'Float64'))─┐ -- │ 9007199254740992 │ -- └─────────────────────────────────────────────────────────────────┘ -- Integer types are added as integers SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::UInt64 AS v UNION ALL SELECT '1'::UInt64 AS v UNION ALL SELECT '1'::UInt64 AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::Nullable(UInt64) AS v UNION ALL SELECT '1'::Nullable(UInt64) AS v UNION ALL SELECT '1'::Nullable(UInt64) AS v ) ORDER BY v ); SET allow_suspicious_low_cardinality_types=1; SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::LowCardinality(UInt64) AS v UNION ALL SELECT '1'::LowCardinality(UInt64) AS v UNION ALL SELECT '1'::LowCardinality(UInt64) AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::LowCardinality(Nullable(UInt64)) AS v UNION ALL SELECT '1'::LowCardinality(Nullable(UInt64)) AS v UNION ALL SELECT '1'::LowCardinality(Nullable(UInt64)) AS v ) ORDER BY v ); -- -- Float64 types are added as Float64 SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::Float64 AS v UNION ALL SELECT '1'::Float64 AS v UNION ALL SELECT '1'::Float64 AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::Nullable(Float64) AS v UNION ALL SELECT '1'::Nullable(Float64) AS v UNION ALL SELECT '1'::Nullable(Float64) AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::LowCardinality(Float64) AS v UNION ALL SELECT '1'::LowCardinality(Float64) AS v UNION ALL SELECT '1'::LowCardinality(Float64) AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '9007199254740992'::LowCardinality(Nullable(Float64)) AS v UNION ALL SELECT '1'::LowCardinality(Nullable(Float64)) AS v UNION ALL SELECT '1'::LowCardinality(Nullable(Float64)) AS v ) ORDER BY v ); -- -- Float32 are added as Float64 SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '16777216'::Float32 AS v UNION ALL SELECT '1'::Float32 AS v UNION ALL SELECT '1'::Float32 AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '16777216'::Nullable(Float32) AS v UNION ALL SELECT '1'::Nullable(Float32) AS v UNION ALL SELECT '1'::Nullable(Float32) AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '16777216'::LowCardinality(Float32) AS v UNION ALL SELECT '1'::LowCardinality(Float32) AS v UNION ALL SELECT '1'::LowCardinality(Float32) AS v ) ORDER BY v ); SELECT toTypeName(sumCount(v)), sumCount(v) FROM ( SELECT v FROM ( SELECT '16777216'::LowCardinality(Nullable(Float32)) AS v UNION ALL SELECT '1'::LowCardinality(Nullable(Float32)) AS v UNION ALL SELECT '1'::LowCardinality(Nullable(Float32)) AS v ) ORDER BY v ); -- Small integer types use their sign/unsigned 64 byte supertype SELECT toTypeName(sumCount(number::Int8)), sumCount(number::Int8) FROM numbers(120); SELECT toTypeName(sumCount(number::UInt8)), sumCount(number::UInt8) FROM numbers(250); -- Greater integers use their own type SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::Int128 AS v FROM numbers(100)); SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::Int256 AS v FROM numbers(100)); SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::UInt128 AS v FROM numbers(100)); SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1'::UInt256 AS v FROM numbers(100)); -- Decimal types SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT '1.001'::Decimal(3, 3) AS v FROM numbers(100)); -- Other types SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT 'a'::String AS v); -- { serverError 43 } SELECT toTypeName(sumCount(v)), sumCount(v) FROM (SELECT now()::DateTime AS v); -- { serverError 43 } -- SumCountIf SELECT sumCountIf(n, n > 10) FROM (SELECT number AS n FROM system.numbers LIMIT 100 ); SELECT sumCountIf(n, n > 10) FROM (SELECT toNullable(number) AS n FROM system.numbers LIMIT 100); SELECT sumCountIf(n, n > 10) FROM (SELECT If(number % 2 == 0, number, NULL) AS n FROM system.numbers LIMIT 100);