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30 lines
2.5 KiB
SQL
30 lines
2.5 KiB
SQL
SELECT uniq(x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq(x) FROM (SELECT arrayJoin([[[]], [['a', 'b']], [['a'], ['b']], [['a', 'b']]]) AS x);
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SELECT uniq(x, x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq(x, arrayMap(elem -> [elem, elem], x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq(x, toString(x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq((x, x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq((x, arrayMap(elem -> [elem, elem], x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq((x, toString(x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniq(x) FROM (SELECT arrayJoin([[], ['a'], ['a', NULL, 'b'], []]) AS x);
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SELECT uniqExact(x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact(x) FROM (SELECT arrayJoin([[[]], [['a', 'b']], [['a'], ['b']], [['a', 'b']]]) AS x);
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SELECT uniqExact(x, x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact(x, arrayMap(elem -> [elem, elem], x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact(x, toString(x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact((x, x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact((x, arrayMap(elem -> [elem, elem], x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact((x, toString(x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqExact(x) FROM (SELECT arrayJoin([[], ['a'], ['a', NULL, 'b'], []]) AS x);
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SELECT uniqUpTo(3)(x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)(x) FROM (SELECT arrayJoin([[[]], [['a', 'b']], [['a'], ['b']], [['a', 'b']]]) AS x);
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SELECT uniqUpTo(3)(x, x) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)(x, arrayMap(elem -> [elem, elem], x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)(x, toString(x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)((x, x)) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)((x, arrayMap(elem -> [elem, elem], x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)((x, toString(x))) FROM (SELECT arrayJoin([[], ['a'], ['a', 'b'], []]) AS x);
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SELECT uniqUpTo(3)(x) FROM (SELECT arrayJoin([[], ['a'], ['a', NULL, 'b'], []]) AS x);
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