btree/record_ops (class)
B-tree operator class for record; member of record_ops.
Reading PG 18·Select a recorded version
- Object kind
- Operator class
- Index AM
- B-tree
- Input type
- record
- Stored key type
- Same as input type (catalog zero)
- Default class
- yes
- aliases
- record_ops, btree/record_ops
- classes
- map[default:t family:record_ops family_slug:family-btree-record_ops input_type:record key_type:none method:btree name:record_ops slug:class-btree-record_ops source_oid:]
- signature
- btree/record_ops
- source oid
- Unknown
- support functions
- map[family:record_ops family_slug:family-btree-record_ops function:btrecordcmp(record,record) left_type:record method:btree number:1 result_type:int4 right_type:record]
Definition PG 18
B-tree operator class for record; member of record_ops.
Family operator strategies
| Operator overload | Strategy | Purpose | Ordering family | Membership scope | Source description |
|---|---|---|---|---|---|
| <(record,record) | 1 | search | Class input pair | less than | |
| <=(record,record) | 2 | search | Class input pair | less than or equal | |
| =(record,record) | 3 | search | Class input pair | equal | |
| >=(record,record) | 4 | search | Class input pair | greater than or equal | |
| >(record,record) | 5 | search | Class input pair | greater than |
Family support functions
Classes in this family
| Class | Input type | Key type | Default |
|---|---|---|---|
| record_ops | record | Same as input type | yes |
Compare versions
Complete source facts
class
{"default":"t","family":"record_ops","input_type":"record","key_type":"none","method":"btree","name":"record_ops"}operators
map[description:less than family:record_ops family_slug:family-btree-record_ops left_type:record method:btree operator:<(record,record) operator_slug:op-3c-record-record purpose:search result_type:bool right_type:record sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:record_ops family_slug:family-btree-record_ops left_type:record method:btree operator:<=(record,record) operator_slug:op-3c3d-record-record purpose:search result_type:bool right_type:record sort_family: sort_family_slug: strategy:2], map[description:equal family:record_ops family_slug:family-btree-record_ops left_type:record method:btree operator:=(record,record) operator_slug:op-3d-record-record purpose:search result_type:bool right_type:record sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:record_ops family_slug:family-btree-record_ops left_type:record method:btree operator:>=(record,record) operator_slug:op-3e3d-record-record purpose:search result_type:bool right_type:record sort_family: sort_family_slug: strategy:4], map[description:greater than family:record_ops family_slug:family-btree-record_ops left_type:record method:btree operator:>(record,record) operator_slug:op-3e-record-record purpose:search result_type:bool right_type:record sort_family: sort_family_slug: strategy:5]
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