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34 lines
792 B
SQL
34 lines
792 B
SQL
SET joined_subquery_requires_alias = 0;
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select toTypeName(key), toTypeName(value) from (
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select 1 as key, '' as value
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union all
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select toUInt64(2) as key, toNullable('') as value
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);
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select toTypeName(key), toTypeName(value) from (
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select toDecimal64(2, 8) as key, toNullable('') as value
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union all
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select toDecimal32(2, 4) as key, toFixedString('', 1) as value
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);
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select * from (
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select 'v1' as c1, null as c2
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union all
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select 'v2' as c1, '' as c2
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) ALL FULL JOIN (
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select 'v1' as c1, 'w1' as c2
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) using c1,c2
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order by c1, c2;
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select key, s1.value, s2.value
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from (
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select 'key1' as key, 'value1' as value
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) s1
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all left join (
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select 'key1' as key, '' as value
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union all
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select 'key2' as key, toNullable('') as value
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) s2
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using key;
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