^@(text,text)
starts with
Reading PG 18·Select a recorded version
- Left operand
- text
- Right operand
- text
- Result type
- bool
- Implementing function
- starts_with(text,text)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- ^@, ^@(text,text)
- manual semantics
- Exact operand/result signature matched
- signature
- ^@(text,text) → bool
- source oid
- 3877
Definition PG 18
starts with
Declared operator-family membership
Compare versions
Complete source facts
memberships
map[description:starts with family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:^@(text,text) operator_slug:op-5e40-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:28]
operator
{"commutator":"","function":"starts_with(text,text)","hash_join":"f","kind":"b","left_type":"text","merge_join":"f","negator":"","result_type":"bool","right_type":"text","symbol":"^@"}Source references
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: catalog-pg-operator.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- PostgreSQL 18 English manual: functions-string.html
- Pinned PostgreSQL source archive
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f