brin/date_bloom_ops (class)
BRIN operator class for date; member of datetime_bloom_ops.
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 class
- Index AM
- BRIN
- Input type
- date
- Stored key type
- date
- Default class
- no
- aliases
- date_bloom_ops, brin/date_bloom_ops
- signature
- brin/date_bloom_ops
- source oid
- 未知
版本定义 PG 18
BRIN operator class for date; member of datetime_bloom_ops.
Family operator strategies
| Operator overload | Strategy | Purpose | Ordering family | Membership scope | Source description |
|---|---|---|---|---|---|
| =(timestamp,timestamp) | 1 | search | Family member | equal | |
| =(date,date) | 1 | search | Class input pair | equal | |
| =(timestamptz,timestamptz) | 1 | search | Family member | equal |
Family support functions
| Support number | Left type | Right type | Function signature | Result type |
|---|---|---|---|---|
| 1 | timestamp | timestamp | brin_bloom_opcinfo(internal) | internal |
| 2 | timestamp | timestamp | brin_bloom_add_value(internal,internal,internal,internal) | bool |
| 3 | timestamp | timestamp | brin_bloom_consistent(internal,internal,internal,int4) | bool |
| 4 | timestamp | timestamp | brin_bloom_union(internal,internal,internal) | bool |
| 5 | timestamp | timestamp | brin_bloom_options(internal) | void |
| 11 | timestamp | timestamp | timestamp_hash(timestamp) | int4 |
| 1 | timestamptz | timestamptz | brin_bloom_opcinfo(internal) | internal |
| 2 | timestamptz | timestamptz | brin_bloom_add_value(internal,internal,internal,internal) | bool |
| 3 | timestamptz | timestamptz | brin_bloom_consistent(internal,internal,internal,int4) | bool |
| 4 | timestamptz | timestamptz | brin_bloom_union(internal,internal,internal) | bool |
| 5 | timestamptz | timestamptz | brin_bloom_options(internal) | void |
| 11 | timestamptz | timestamptz | timestamp_hash(timestamp) | int4 |
| 1 | date | date | brin_bloom_opcinfo(internal) | internal |
| 2 | date | date | brin_bloom_add_value(internal,internal,internal,internal) | bool |
| 3 | date | date | brin_bloom_consistent(internal,internal,internal,int4) | bool |
| 4 | date | date | brin_bloom_union(internal,internal,internal) | bool |
| 5 | date | date | brin_bloom_options(internal) | void |
| 11 | date | date | hashint4(int4) | int4 |
Classes in this family
| Class | Input type | Key type | Default |
|---|---|---|---|
| date_bloom_ops | date | date | no |
| timestamp_bloom_ops | timestamp | timestamp | no |
| timestamptz_bloom_ops | timestamptz | timestamptz | no |
比较版本
完整来源事实
class
{"default":"f","family":"datetime_bloom_ops","input_type":"date","key_type":"date","method":"brin","name":"date_bloom_ops"}classes
map[default:f family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops input_type:date key_type:date method:brin name:date_bloom_ops slug:class-brin-date_bloom_ops source_oid:], map[default:f family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops input_type:timestamp key_type:timestamp method:brin name:timestamp_bloom_ops slug:class-brin-timestamp_bloom_ops source_oid:], map[default:f family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops input_type:timestamptz key_type:timestamptz method:brin name:timestamptz_bloom_ops slug:class-brin-timestamptz_bloom_ops source_oid:]
operators
map[description:equal family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops left_type:timestamp method:brin operator:=(timestamp,timestamp) operator_slug:op-3d-timestamp-timestamp purpose:search result_type:bool right_type:timestamp sort_family: sort_family_slug: strategy:1], map[description:equal family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops left_type:date method:brin operator:=(date,date) operator_slug:op-3d-date-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:1], map[description:equal family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops left_type:timestamptz method:brin operator:=(timestamptz,timestamptz) operator_slug:op-3d-timestamptz-timestamptz purpose:search result_type:bool right_type:timestamptz sort_family: sort_family_slug: strategy:1]
support functions
map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_opcinfo(internal) left_type:timestamp method:brin number:1 result_type:internal right_type:timestamp], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_add_value(internal,internal,internal,internal) left_type:timestamp method:brin number:2 result_type:bool right_type:timestamp], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_consistent(internal,internal,internal,int4) left_type:timestamp method:brin number:3 result_type:bool right_type:timestamp], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_union(internal,internal,internal) left_type:timestamp method:brin number:4 result_type:bool right_type:timestamp], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_options(internal) left_type:timestamp method:brin number:5 result_type:void right_type:timestamp], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:timestamp_hash(timestamp) left_type:timestamp method:brin number:11 result_type:int4 right_type:timestamp], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_opcinfo(internal) left_type:timestamptz method:brin number:1 result_type:internal right_type:timestamptz], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_add_value(internal,internal,internal,internal) left_type:timestamptz method:brin number:2 result_type:bool right_type:timestamptz], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_consistent(internal,internal,internal,int4) left_type:timestamptz method:brin number:3 result_type:bool right_type:timestamptz], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_union(internal,internal,internal) left_type:timestamptz method:brin number:4 result_type:bool right_type:timestamptz], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_options(internal) left_type:timestamptz method:brin number:5 result_type:void right_type:timestamptz], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:timestamp_hash(timestamp) left_type:timestamptz method:brin number:11 result_type:int4 right_type:timestamptz], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_opcinfo(internal) left_type:date method:brin number:1 result_type:internal right_type:date], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_add_value(internal,internal,internal,internal) left_type:date method:brin number:2 result_type:bool right_type:date], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_consistent(internal,internal,internal,int4) left_type:date method:brin number:3 result_type:bool right_type:date], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_union(internal,internal,internal) left_type:date method:brin number:4 result_type:bool right_type:date], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:brin_bloom_options(internal) left_type:date method:brin number:5 result_type:void right_type:date], map[family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops function:hashint4(int4) left_type:date method:brin number:11 result_type:int4 right_type:date]
来源引用
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: indexes-opclass.html
- PostgreSQL 18 English manual: catalog-pg-opclass.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