Wiki / 函数

计算所有非空输入值的按位异或。可用作一组无序的值集合的校验和。

英文手册覆盖始于 PostgreSQL 7.1. 来源历史与运行验证各自保留独立版本边界。

group

aggregate

group label

Aggregate Functions

lang

en

layout

table-new

pages

functions-aggregate.html

prose only

false

zh from

未知

bit_xor ( smallint ) → smallint

bit_xor ( integer ) → integer

bit_xor ( bigint ) → bigint

bit_xor ( bit ) → bit

bit_xor ( smallint ) → smallint → smallint

bit_xor ( integer ) → integer → integer

bit_xor ( bigint ) → bigint → bigint

bit_xor ( bit ) → bit → bit