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7 lines
477 B
SQL
7 lines
477 B
SQL
SET max_memory_usage = 10000000000;
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-- Unneeded column is removed from subquery.
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SELECT count() FROM (SELECT number, groupArray(repeat(toString(number), 1000000)) FROM numbers(1000000) GROUP BY number);
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-- Unneeded column cannot be removed from subquery and the query is out of memory
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SELECT count() FROM (SELECT number, groupArray(repeat(toString(number), 1000000)) AS agg FROM numbers(1000000) GROUP BY number HAVING notEmpty(agg)); -- { serverError MEMORY_LIMIT_EXCEEDED }
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