hash/reltime_ops (family)
Hash operator family containing 1 classes, 1 operator strategies and 2 support functions in this source build.
当前阅读 PG 11·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
- reltime_ops, hash/reltime_ops
- classes
- map[default:t family:reltime_ops family_slug:family-hash-reltime_ops input_type:reltime key_type:none method:hash name:reltime_ops slug:class-hash-reltime_ops source_oid:]
- signature
- hash/reltime_ops
- source oid
- 2228
版本定义 PG 11
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 |
|---|---|---|---|---|---|
| =(reltime,reltime) | 1 | search | Family member | equal |
Family support functions
Classes in this family
| Class | Input type | Key type | Default |
|---|---|---|---|
| reltime_ops | reltime | Same as input type | yes |
比较版本
完整来源事实
family
{"method":"hash","name":"reltime_ops"}operators
map[description:equal family:reltime_ops family_slug:family-hash-reltime_ops left_type:reltime method:hash operator:=(reltime,reltime) operator_slug:op-3d-reltime-reltime purpose:search result_type:bool right_type:reltime sort_family: sort_family_slug: strategy:1]
support functions
map[family:reltime_ops family_slug:family-hash-reltime_ops function:hashint4(int4) left_type:reltime method:hash number:1 result_type:int4 right_type:reltime], map[family:reltime_ops family_slug:family-hash-reltime_ops function:hashint4extended(int4,int8) left_type:reltime method:hash number:2 result_type:int8 right_type:reltime]
来源引用
- Matching PostgreSQL source archive
- PostgreSQL 11 English manual: indexes-opclass.html
- PostgreSQL 11 English manual: catalog-pg-opfamily.html
- PostgreSQL 11 English manual: catalog-pg-amop.html
- PostgreSQL 11 English manual: catalog-pg-amproc.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 11 · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0
正文语言: en · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0