Wiki / 运算符

deprecated, use factorial() instead

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand

none

Right operand

int8

Result type

numeric

Implementing function

numeric_fac(int8)

Operator kind

Prefix

Hash join candidate

no

Merge join candidate

no

aliases

!!, !!(none,int8)

manual semantics

Exact operand/result signature matched

memberships

未知

signature

!!(none,int8) → numeric

source oid

389

{"commutator":"","function":"numeric_fac(int8)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"numeric","right_type":"int8","symbol":"!!"}