gist/poly_ops (family)
GiST operator family containing 1 classes, 13 operator strategies and 8 support functions in this source build.
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。
- Object kind
- Operator family
- Index AM
- GiST
- aliases
- poly_ops, gist/poly_ops
- classes
- map[default:t family:poly_ops family_slug:family-gist-poly_ops input_type:polygon key_type:box method:gist name:poly_ops slug:class-gist-poly_ops source_oid:]
- signature
- gist/poly_ops
- source oid
- 2594
版本定义 PG 18
GiST operator family containing 1 classes, 13 operator strategies and 8 support functions in this source build.
Family operator strategies
| Operator overload | Strategy | Purpose | Ordering family | Membership scope | Source description |
|---|---|---|---|---|---|
| <<(polygon,polygon) | 1 | search | Family member | is left of | |
| &<(polygon,polygon) | 2 | search | Family member | overlaps or is left of | |
| &&(polygon,polygon) | 3 | search | Family member | overlaps | |
| &>(polygon,polygon) | 4 | search | Family member | overlaps or is right of | |
| >>(polygon,polygon) | 5 | search | Family member | is right of | |
| ~=(polygon,polygon) | 6 | search | Family member | same as | |
| @>(polygon,polygon) | 7 | search | Family member | contains | |
| <@(polygon,polygon) | 8 | search | Family member | is contained by | |
| &<|(polygon,polygon) | 9 | search | Family member | overlaps or is below | |
| <<|(polygon,polygon) | 10 | search | Family member | is below | |
| |>>(polygon,polygon) | 11 | search | Family member | is above | |
| |&>(polygon,polygon) | 12 | search | Family member | overlaps or is above | |
| <->(polygon,point) | 15 | ordering | float_ops | Family member | distance between |
Family support functions
| Support number | Left type | Right type | Function signature | Result type |
|---|---|---|---|---|
| 1 | polygon | polygon | gist_poly_consistent(internal,polygon,int2,oid,internal) | bool |
| 2 | polygon | polygon | gist_box_union(internal,internal) | box |
| 3 | polygon | polygon | gist_poly_compress(internal) | internal |
| 5 | polygon | polygon | gist_box_penalty(internal,internal,internal) | internal |
| 6 | polygon | polygon | gist_box_picksplit(internal,internal) | internal |
| 7 | polygon | polygon | gist_box_same(box,box,internal) | internal |
| 8 | polygon | polygon | gist_poly_distance(internal,polygon,int2,oid,internal) | float8 |
| 12 | any | any | gist_translate_cmptype_common(int4) | int2 |
Classes in this family
比较版本
完整来源事实
family
{"method":"gist","name":"poly_ops"}operators
map[description:is left of family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:<<(polygon,polygon) operator_slug:op-3c3c-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:1], map[description:overlaps or is left of family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:&<(polygon,polygon) operator_slug:op-263c-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:2], map[description:overlaps family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:&&(polygon,polygon) operator_slug:op-2626-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:3], map[description:overlaps or is right of family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:&>(polygon,polygon) operator_slug:op-263e-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:4], map[description:is right of family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:>>(polygon,polygon) operator_slug:op-3e3e-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:5], 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: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:is contained by family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:<@(polygon,polygon) operator_slug:op-3c40-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:8], map[description:overlaps or is below family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:&<|(polygon,polygon) operator_slug:op-263c7c-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:9], map[description:is below family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:<<|(polygon,polygon) operator_slug:op-3c3c7c-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:10], map[description:is above family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:|>>(polygon,polygon) operator_slug:op-7c3e3e-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:11], map[description:overlaps or is above family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:|&>(polygon,polygon) operator_slug:op-7c263e-polygon-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:12], map[description:distance between family:poly_ops family_slug:family-gist-poly_ops left_type:polygon method:gist operator:<->(polygon,point) operator_slug:op-3c2d3e-polygon-point purpose:ordering result_type:float8 right_type:point sort_family:float_ops sort_family_slug:family-btree-float_ops strategy:15]
support functions
map[family:poly_ops family_slug:family-gist-poly_ops function:gist_poly_consistent(internal,polygon,int2,oid,internal) left_type:polygon method:gist number:1 result_type:bool right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_box_union(internal,internal) left_type:polygon method:gist number:2 result_type:box right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_poly_compress(internal) left_type:polygon method:gist number:3 result_type:internal right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_box_penalty(internal,internal,internal) left_type:polygon method:gist number:5 result_type:internal right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_box_picksplit(internal,internal) left_type:polygon method:gist number:6 result_type:internal right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_box_same(box,box,internal) left_type:polygon method:gist number:7 result_type:internal right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_poly_distance(internal,polygon,int2,oid,internal) left_type:polygon method:gist number:8 result_type:float8 right_type:polygon], map[family:poly_ops family_slug:family-gist-poly_ops function:gist_translate_cmptype_common(int4) left_type:any method:gist number:12 result_type:int2 right_type:any]
来源引用
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: indexes-opclass.html
- PostgreSQL 18 English manual: catalog-pg-opfamily.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- PostgreSQL 18 English manual: catalog-pg-amproc.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f