<(name,text)
less than
Reading PG 18·Select a recorded version
- Left operand
- name
- Right operand
- text
- Result type
- bool
- Implementing function
- namelttext(name,text)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- <, <(name,text)
- manual semantics
- Source catalog description; no additional matching manual operator definition claimed
- signature
- <(name,text) → bool
- source oid
- 255
Definition PG 18
less than
Declared operator-family membership
Compare versions
Complete source facts
memberships
map[description:less than family:text_ops family_slug:family-btree-text_ops left_type:name method:btree operator:<(name,text) operator_slug:op-3c-name-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:1]
operator
{"commutator":"\u003e(text,name)","function":"namelttext(name,text)","hash_join":"f","kind":"b","left_type":"name","merge_join":"f","negator":"\u003e=(name,text)","result_type":"bool","right_type":"text","symbol":"\u003c"}Source references
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: catalog-pg-operator.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- Pinned PostgreSQL source archive
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f