@>(polygon,polygon)
contains
Reading PG 18·Select a recorded version
- Left operand
- polygon
- Right operand
- polygon
- Result type
- bool
- Implementing function
- poly_contain(polygon,polygon)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- @>, @>(polygon,polygon)
- manual semantics
- Source catalog description; no additional matching manual operator definition claimed
- signature
- @>(polygon,polygon) → bool
- source oid
- 490
Definition PG 18
contains
Declared operator-family membership
Compare versions
Complete source facts
memberships
map[description:contains family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:@>(polygon,polygon) operator_slug:op-403e-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:7], map[description:contains family:poly_ops family_slug:family-spgist-poly_ops left_type:polygon method:spgist operator:@>(polygon,polygon) operator_slug:op-403e-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:7]
operator
{"commutator":"\u003c@(polygon,polygon)","function":"poly_contain(polygon,polygon)","hash_join":"f","kind":"b","left_type":"polygon","merge_join":"f","negator":"","result_type":"bool","right_type":"polygon","symbol":"@\u003e"}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