btree/tsquery_ops (class)

B-tree operator class for tsquery; member of tsquery_ops.

Reading PG 18·Select a recorded version

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

Definition PG 18

B-tree operator class for tsquery; member of tsquery_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Membership scope	Source description
<(tsquery,tsquery)	1	search	Class input pair	less than
<=(tsquery,tsquery)	2	search	Class input pair	less than or equal
=(tsquery,tsquery)	3	search	Class input pair	equal
>=(tsquery,tsquery)	4	search	Class input pair	greater than or equal
>(tsquery,tsquery)	5	search	Class input pair	greater than

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	tsquery	tsquery	tsquery_cmp(tsquery,tsquery)	int4

Classes in this family

Class	Input type	Key type	Default
tsquery_ops	tsquery	Same as input type	yes

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Complete source facts

class

{"default":"t","family":"tsquery_ops","input_type":"tsquery","key_type":"none","method":"btree","name":"tsquery_ops"}

operators

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

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f