↑↓ select↵ open⌫ change scopeOpen full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Wiki / Operator Families

btree/array_ops (class)

B-tree operator class for anyarray; member of array_ops.

Reading PG 18·Select a recorded version

Object kind
Operator class
Index AM
B-tree
Input type
anyarray
Stored key type
Same as input type (catalog zero)
Default class
yes
aliases
array_ops, btree/array_ops
classes
map[default:t family:array_ops family_slug:family-btree-array_ops input_type:anyarray key_type:none method:btree name:array_ops slug:class-btree-array_ops source_oid:]
signature
btree/array_ops
source oid
Unknown
support functions
map[family:array_ops family_slug:family-btree-array_ops function:btarraycmp(anyarray,anyarray) left_type:anyarray method:btree number:1 result_type:int4 right_type:anyarray]

Definition PG 18

B-tree operator class for anyarray; member of array_ops.

Family operator strategies

Operator overloadStrategyPurposeOrdering familyMembership scopeSource description
<(anyarray,anyarray)1searchClass input pairless than
<=(anyarray,anyarray)2searchClass input pairless than or equal
=(anyarray,anyarray)3searchClass input pairequal
>=(anyarray,anyarray)4searchClass input pairgreater than or equal
>(anyarray,anyarray)5searchClass input pairgreater than

Family support functions

Support numberLeft typeRight typeFunction signatureResult type
1anyarrayanyarraybtarraycmp(anyarray,anyarray)int4

Classes in this family

ClassInput typeKey typeDefault
array_opsanyarraySame as input typeyes

Compare versions

Complete source facts

class

{"default":"t","family":"array_ops","input_type":"anyarray","key_type":"none","method":"btree","name":"array_ops"}

operators

map[description:less than family:array_ops family_slug:family-btree-array_ops left_type:anyarray method:btree operator:<(anyarray,anyarray) operator_slug:op-3c-anyarray-anyarray purpose:search result_type:bool right_type:anyarray sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:array_ops family_slug:family-btree-array_ops left_type:anyarray method:btree operator:<=(anyarray,anyarray) operator_slug:op-3c3d-anyarray-anyarray purpose:search result_type:bool right_type:anyarray sort_family: sort_family_slug: strategy:2], map[description:equal family:array_ops family_slug:family-btree-array_ops left_type:anyarray method:btree operator:=(anyarray,anyarray) operator_slug:op-3d-anyarray-anyarray purpose:search result_type:bool right_type:anyarray sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:array_ops family_slug:family-btree-array_ops left_type:anyarray method:btree operator:>=(anyarray,anyarray) operator_slug:op-3e3d-anyarray-anyarray purpose:search result_type:bool right_type:anyarray sort_family: sort_family_slug: strategy:4], map[description:greater than family:array_ops family_slug:family-btree-array_ops left_type:anyarray method:btree operator:>(anyarray,anyarray) operator_slug:op-3e-anyarray-anyarray purpose:search result_type:bool right_type:anyarray sort_family: sort_family_slug: strategy:5]

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f