2024-02-20 13:20:14 +00:00
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-- { echoOn }
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SELECT arrayReduce('sum', []::Array(UInt8)) as a, toTypeName(a);
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0 UInt64
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SELECT arrayReduce('sumOrNull', []::Array(UInt8)) as a, toTypeName(a);
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\N Nullable(UInt64)
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SELECT arrayReduce('sum', [NULL]::Array(Nullable(UInt8))) as a, toTypeName(a);
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\N Nullable(UInt64)
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SELECT arrayReduce('sum', [NULL, 10]::Array(Nullable(UInt8))) as a, toTypeName(a);
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10 Nullable(UInt64)
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SELECT arrayReduce('any_respect_nulls', [NULL, 10]::Array(Nullable(UInt8))) as a, toTypeName(a);
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\N Nullable(UInt8)
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SELECT arrayReduce('any_respect_nulls', [10, NULL]::Array(Nullable(UInt8))) as a, toTypeName(a);
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10 Nullable(UInt8)
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2024-02-20 14:55:22 +00:00
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SELECT arrayReduce('median', [toLowCardinality(toNullable(8))]) as t, toTypeName(t);
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8 Nullable(Float64)
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