~<~(text,text)

less than

Reading PG 18·Select a recorded version

Left operand: text
Right operand: text
Result type: bool
Implementing function: text_pattern_lt(text,text)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: ~<~, ~<~(text,text)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: ~<~(text,text) → bool
source oid: 2314

Definition PG 18

less than

Declared operator-family membership

Index AM	Family	Strategy	Purpose	Ordering family
B-tree	text_pattern_ops	1	search
SP-GiST	text_ops	1	search

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Complete source facts

memberships

map[description:less than family:text_pattern_ops family_slug:family-btree-text_pattern_ops left_type:text method:btree operator:~<~(text,text) operator_slug:op-7e3c7e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:1], map[description:less than family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:~<~(text,text) operator_slug:op-7e3c7e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:1]

operator

{"commutator":"~\u003e~(text,text)","function":"text_pattern_lt(text,text)","hash_join":"f","kind":"b","left_type":"text","merge_join":"f","negator":"~\u003e=~(text,text)","result_type":"bool","right_type":"text","symbol":"~\u003c~"}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f