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b8ae9f7951
* [CLICKHOUSE-2830] add FunctionArrayDistinct * [#CLICKHOUSE-2830] Add tests and fix * [CLICKHOUSE-2830] fix bug with array without NULL * [CLICKHOUSE-2830] fix test * [CLICKHOUSE-3844] Add suport Tuple and other types in Uniq, EnumerateUniq and Distinct * [CLICKHOUSE-3844] Add '\n' * [CLICKHOUSE-3844] fix * [CLICKHOUSE-2830] del Nullable return type * Update FunctionsArray.cpp * [CLICKHOUSE-3844] add new tests * [CLICKHOUSE-3844] add new tests
6 lines
352 B
SQL
6 lines
352 B
SQL
SELECT max(arrayJoin(arr)) FROM (SELECT arrayEnumerateUniq(groupArray(intDiv(number, 54321)) AS nums, groupArray(toString(intDiv(number, 98765)))) AS arr FROM (SELECT number FROM system.numbers LIMIT 1000000) GROUP BY intHash32(number) % 100000);
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SELECT arrayEnumerateUniq([[1], [2], [34], [1]]);
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SELECT arrayEnumerateUniq([(1, 2), (3, 4), (1, 2)]);
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