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PG.CENTER 连接 PostgreSQL 文档、百科与生态知识。由 Pigsty 维护。

Wiki / 运算符

@(circle,circle)

deprecated, use <@ instead

当前阅读 PG 13·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
circle
Right operand
circle
Result type
bool
Implementing function
circle_contained(circle,circle)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
@, @(circle,circle)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
@(circle,circle) → bool
source oid
2864

版本定义 PG 13

deprecated, use <@ instead

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
GiSTcircle_ops14search

比较版本

完整来源事实

memberships

map[description:deprecated, use <@ instead family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:@(circle,circle) operator_slug:op-40-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:14]

operator

{"commutator":"~(circle,circle)","function":"circle_contained(circle,circle)","hash_join":"f","kind":"b","left_type":"circle","merge_join":"f","negator":"","result_type":"bool","right_type":"circle","symbol":"@"}

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 13 · 6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6

正文语言: en · 6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6