brin/float8_minmax_ops (class)
BRIN operator class for float8; member of float_minmax_ops.
Reading PG 18·Select a recorded version
- Object kind
- Operator class
- Index AM
- BRIN
- Input type
- float8
- Stored key type
- float8
- Default class
- yes
- aliases
- float8_minmax_ops, brin/float8_minmax_ops
- signature
- brin/float8_minmax_ops
- source oid
- Unknown
Definition PG 18
BRIN operator class for float8; member of float_minmax_ops.
Family operator strategies
| Operator overload | Strategy | Purpose | Ordering family | Membership scope | Source description |
|---|---|---|---|---|---|
| <(float4,float4) | 1 | search | Family member | less than | |
| <=(float4,float4) | 2 | search | Family member | less than or equal | |
| =(float4,float4) | 3 | search | Family member | equal | |
| >=(float4,float4) | 4 | search | Family member | greater than or equal | |
| >(float4,float4) | 5 | search | Family member | greater than | |
| <(float4,float8) | 1 | search | Family member | less than | |
| <=(float4,float8) | 2 | search | Family member | less than or equal | |
| =(float4,float8) | 3 | search | Family member | equal | |
| >=(float4,float8) | 4 | search | Family member | greater than or equal | |
| >(float4,float8) | 5 | search | Family member | greater than | |
| <(float8,float4) | 1 | search | Family member | less than | |
| <=(float8,float4) | 2 | search | Family member | less than or equal | |
| =(float8,float4) | 3 | search | Family member | equal | |
| >=(float8,float4) | 4 | search | Family member | greater than or equal | |
| >(float8,float4) | 5 | search | Family member | greater than | |
| <(float8,float8) | 1 | search | Class input pair | less than | |
| <=(float8,float8) | 2 | search | Class input pair | less than or equal | |
| =(float8,float8) | 3 | search | Class input pair | equal | |
| >=(float8,float8) | 4 | search | Class input pair | greater than or equal | |
| >(float8,float8) | 5 | search | Class input pair | greater than |
Family support functions
| Support number | Left type | Right type | Function signature | Result type |
|---|---|---|---|---|
| 1 | float4 | float4 | brin_minmax_opcinfo(internal) | internal |
| 2 | float4 | float4 | brin_minmax_add_value(internal,internal,internal,internal) | bool |
| 3 | float4 | float4 | brin_minmax_consistent(internal,internal,internal) | bool |
| 4 | float4 | float4 | brin_minmax_union(internal,internal,internal) | bool |
| 1 | float8 | float8 | brin_minmax_opcinfo(internal) | internal |
| 2 | float8 | float8 | brin_minmax_add_value(internal,internal,internal,internal) | bool |
| 3 | float8 | float8 | brin_minmax_consistent(internal,internal,internal) | bool |
| 4 | float8 | float8 | brin_minmax_union(internal,internal,internal) | bool |
Classes in this family
| Class | Input type | Key type | Default |
|---|---|---|---|
| float4_minmax_ops | float4 | float4 | yes |
| float8_minmax_ops | float8 | float8 | yes |
Compare versions
Complete source facts
class
{"default":"t","family":"float_minmax_ops","input_type":"float8","key_type":"float8","method":"brin","name":"float8_minmax_ops"}classes
map[default:t family:float_minmax_ops family_slug:family-brin-float_minmax_ops input_type:float4 key_type:float4 method:brin name:float4_minmax_ops slug:class-brin-float4_minmax_ops source_oid:], map[default:t family:float_minmax_ops family_slug:family-brin-float_minmax_ops input_type:float8 key_type:float8 method:brin name:float8_minmax_ops slug:class-brin-float8_minmax_ops source_oid:]
operators
map[description:less than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:<(float4,float4) operator_slug:op-3c-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:<=(float4,float4) operator_slug:op-3c3d-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:=(float4,float4) operator_slug:op-3d-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:>=(float4,float4) operator_slug:op-3e3d-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:>(float4,float4) operator_slug:op-3e-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:5], map[description:less than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:<(float4,float8) operator_slug:op-3c-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:<=(float4,float8) operator_slug:op-3c3d-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:=(float4,float8) operator_slug:op-3d-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:>=(float4,float8) operator_slug:op-3e3d-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float4 method:brin operator:>(float4,float8) operator_slug:op-3e-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:5], map[description:less than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:<(float8,float4) operator_slug:op-3c-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:<=(float8,float4) operator_slug:op-3c3d-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:=(float8,float4) operator_slug:op-3d-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:>=(float8,float4) operator_slug:op-3e3d-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:>(float8,float4) operator_slug:op-3e-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:5], map[description:less than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:<(float8,float8) operator_slug:op-3c-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:<=(float8,float8) operator_slug:op-3c3d-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:=(float8,float8) operator_slug:op-3d-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:>=(float8,float8) operator_slug:op-3e3d-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_ops family_slug:family-brin-float_minmax_ops left_type:float8 method:brin operator:>(float8,float8) operator_slug:op-3e-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:5]
support functions
map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_opcinfo(internal) left_type:float4 method:brin number:1 result_type:internal right_type:float4], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_add_value(internal,internal,internal,internal) left_type:float4 method:brin number:2 result_type:bool right_type:float4], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_consistent(internal,internal,internal) left_type:float4 method:brin number:3 result_type:bool right_type:float4], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_union(internal,internal,internal) left_type:float4 method:brin number:4 result_type:bool right_type:float4], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_opcinfo(internal) left_type:float8 method:brin number:1 result_type:internal right_type:float8], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_add_value(internal,internal,internal,internal) left_type:float8 method:brin number:2 result_type:bool right_type:float8], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_consistent(internal,internal,internal) left_type:float8 method:brin number:3 result_type:bool right_type:float8], map[family:float_minmax_ops family_slug:family-brin-float_minmax_ops function:brin_minmax_union(internal,internal,internal) left_type:float8 method:brin number:4 result_type:bool right_type:float8]
Source references
- 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
- Pinned PostgreSQL source archive
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f