А как преобразовать ['35'] в [35]?

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19.11.2020

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SELECT ['1'] AS x, cast(x, 'Array(Int64)') ┌─x─────┬─cast(['1'], 'Array(Int64)')─┐ │ ['1'] │ [1] │ └───────┴─────────────────────────────┘

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19.11.2020

Dmitry K · Accepted Answer

https://clickhouse.tech/docs/ru/sql-reference/functions/type-conversion-functions/#type_conversion_function-cast

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19.11.2020