<=(record,record)

less than or equal

当前阅读 PG 18·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: record
Right operand: record
Result type: bool
Implementing function: record_le(record,record)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: <=, <=(record,record)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: <=(record,record) → bool
source oid: 2992

版本定义 PG 18

less than or equal

Declared operator-family membership

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

比较版本

完整来源事实

memberships

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

operator

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

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f