@@(none,path)
center of
当前阅读 PG 14·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
- none
- Right operand
- path
- Result type
- point
- Implementing function
- path_center(path)
- Operator kind
- Prefix
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- @@, @@(none,path)
- manual semantics
- Source catalog description; no additional matching manual operator definition claimed
- memberships
- 未知
- signature
- @@(none,path) → point
- source oid
- 970
版本定义 PG 14
center of
比较版本
完整来源事实
operator
{"commutator":"","function":"path_center(path)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"point","right_type":"path","symbol":"@@"}来源引用
- Matching PostgreSQL source archive
- PostgreSQL 14 English manual: catalog-pg-operator.html
- PostgreSQL 14 English manual: catalog-pg-amop.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 14 · a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897
正文语言: en · a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897