~=(polygon,polygon)

same as

当前阅读 PG 18·选择有来源记录的版本

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand: polygon
Right operand: polygon
Result type: bool
Implementing function: poly_same(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: 491

版本定义 PG 18

same as

Declared operator-family membership

Index AM	Family	Strategy	Purpose	Ordering family
GiST	poly_ops	6	search
SP-GiST	poly_ops	6	search

比较版本

完整来源事实

memberships

map[description:same as family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:~=(polygon,polygon) operator_slug:op-7e3d-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:6], map[description:same as family:poly_ops family_slug:family-spgist-poly_ops left_type:polygon method:spgist operator:~=(polygon,polygon) operator_slug:op-7e3d-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:6]

operator

{"commutator":"~=(polygon,polygon)","function":"poly_same(polygon,polygon)","hash_join":"f","kind":"b","left_type":"polygon","merge_join":"f","negator":"","result_type":"bool","right_type":"polygon","symbol":"~="}

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f