hash/cid_ops (family)
Hash operator family containing 1 classes, 1 operator strategies and 2 support functions in this source build.
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。
- Object kind
- Operator family
- Index AM
- Hash
- aliases
- cid_ops, hash/cid_ops
- classes
- map[default:t family:cid_ops family_slug:family-hash-cid_ops input_type:cid key_type:none method:hash name:cid_ops slug:class-hash-cid_ops source_oid:]
- operators
- map[description:equal family:cid_ops family_slug:family-hash-cid_ops left_type:cid method:hash operator:=(cid,cid) operator_slug:op-3d-cid-cid purpose:search result_type:bool right_type:cid sort_family: sort_family_slug: strategy:1]
- signature
- hash/cid_ops
- source oid
- 2226
版本定义 PG 18
Hash operator family containing 1 classes, 1 operator strategies and 2 support functions in this source build.
Family operator strategies
| Operator overload | Strategy | Purpose | Ordering family | Membership scope | Source description |
|---|---|---|---|---|---|
| =(cid,cid) | 1 | search | Family member | equal |
Family support functions
Classes in this family
比较版本
完整来源事实
family
{"method":"hash","name":"cid_ops"}support functions
map[family:cid_ops family_slug:family-hash-cid_ops function:hashcid(cid) left_type:cid method:hash number:1 result_type:int4 right_type:cid], map[family:cid_ops family_slug:family-hash-cid_ops function:hashcidextended(cid,int8) left_type:cid method:hash number:2 result_type:int8 right_type:cid]
来源引用
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: indexes-opclass.html
- PostgreSQL 18 English manual: catalog-pg-opfamily.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- PostgreSQL 18 English manual: catalog-pg-amproc.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f