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17 lines
726 B
Markdown
17 lines
726 B
Markdown
# numbers
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`numbers(N)` - возвращает таблицу с единственным столбцом number (тип UInt64), содержащим натуральные числа от 0 до N-1.
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Так же как и таблица `system.numbers` может использоваться для тестов и генерации последовательных значений.
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Следующие 2 запроса эквивалентны:
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```sql
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SELECT * FROM numbers(10);
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SELECT * FROM system.numbers LIMIT 10;
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```
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Примеры:
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```sql
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-- генерация последовательности всех дат от 2010-01-01 до 2010-12-31
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select toDate('2010-01-01') + number as d FROM numbers(365);
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```
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