Wiki / 运算符

square root

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

float8

Result type

float8

Implementing function

dsqrt(float8)

Operator kind

Prefix

Hash join candidate

no

Merge join candidate

no

aliases

|/, |/(none,float8)

manual semantics

Exact operand/result signature matched

memberships

未知

signature

|/(none,float8) → float8

source oid

596

{"commutator":"","function":"dsqrt(float8)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"float8","right_type":"float8","symbol":"|/"}