Wiki / 运算符

subtract

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand

time

Right operand

time

Result type

interval

Implementing function

time_mi_time(time,time)

Operator kind

Binary

Hash join candidate

no

Merge join candidate

no

aliases

-, -(time,time)

manual semantics

Exact operand/result signature matched

memberships

未知

signature

-(time,time) → interval

source oid

1399

{"commutator":"","function":"time_mi_time(time,time)","hash_join":"f","kind":"b","left_type":"time","merge_join":"f","negator":"","result_type":"interval","right_type":"time","symbol":"-"}