<=(oid8,oid8)

less than or equal

当前阅读 PG 20·选择有来源记录的版本

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand: oid8
Right operand: oid8
Result type: bool
Implementing function: oid8le(oid8,oid8)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: <=, <=(oid8,oid8)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: <=(oid8,oid8) → bool
source oid: 6447

版本定义 PG 20

less than or equal

Declared operator-family membership

Index AM	Family	Strategy	Purpose	Ordering family
B-tree	oid8_ops	2	search

比较版本

完整来源事实

memberships

map[description:less than or equal family:oid8_ops family_slug:family-btree-oid8_ops left_type:oid8 method:btree operator:<=(oid8,oid8) operator_slug:op-3c3d-oid8-oid8 purpose:search result_type:bool right_type:oid8 sort_family: sort_family_slug: strategy:2]

operator

{"commutator":"\u003e=(oid8,oid8)","function":"oid8le(oid8,oid8)","hash_join":"f","kind":"b","left_type":"oid8","merge_join":"f","negator":"\u003e(oid8,oid8)","result_type":"bool","right_type":"oid8","symbol":"\u003c="}

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 20 · 4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41

正文语言: en · 4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41