ClickHouse/docs/zh/query_language/functions/bit_functions.md
2020-01-30 13:34:55 +03:00

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# 位操作函数
位操作函数适用于UInt8UInt16UInt32UInt64Int8Int16Int32Int64Float32或Float64中的任何类型。
结果类型是一个整数其位数等于其参数的最大位。如果至少有一个参数为有符数字则结果为有符数字。如果参数是浮点数则将其强制转换为Int64。
## bitAnd(a, b)
## bitOr(a, b)
## bitXor(a, b)
## bitNot(a)
## bitShiftLeft(a, b)
## bitShiftRight(a, b)
## bitRotateLeft(a, b)
## bitRotateRight(a, b)
## bitTest(a, b)
## bitTestAll(a, b)
## bitTestAny(a, b)
[来源文章](https://clickhouse.tech/docs/en/query_language/functions/bit_functions/) <!--hide-->