<(oid,oid)

less than

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: oid
Right operand: oid
Result type: bool
Implementing function: oidlt(oid,oid)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: <, <(oid,oid)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: <(oid,oid) → bool
source oid: 609

版本定义 PG 18

less than

Declared operator-family membership

Index AM	Family	Strategy	Purpose
B-tree	oid_ops	1	search
BRIN	oid_minmax_ops	1	search
BRIN	oid_minmax_multi_ops	1	search

比较版本

完整来源事实

memberships

map[description:less than family:oid_ops family_slug:family-btree-oid_ops left_type:oid method:btree operator:<(oid,oid) operator_slug:op-3c-oid-oid purpose:search result_type:bool right_type:oid sort_family: sort_family_slug: strategy:1], map[description:less than family:oid_minmax_ops family_slug:family-brin-oid_minmax_ops left_type:oid method:brin operator:<(oid,oid) operator_slug:op-3c-oid-oid purpose:search result_type:bool right_type:oid sort_family: sort_family_slug: strategy:1], map[description:less than family:oid_minmax_multi_ops family_slug:family-brin-oid_minmax_multi_ops left_type:oid method:brin operator:<(oid,oid) operator_slug:op-3c-oid-oid purpose:search result_type:bool right_type:oid sort_family: sort_family_slug: strategy:1]

operator

{"commutator":"\u003e(oid,oid)","function":"oidlt(oid,oid)","hash_join":"f","kind":"b","left_type":"oid","merge_join":"f","negator":"\u003e=(oid,oid)","result_type":"bool","right_type":"oid","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