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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

>(uuid,uuid)

greater than

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
uuid
Right operand
uuid
Result type
bool
Implementing function
uuid_gt(uuid,uuid)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
>, >(uuid,uuid)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
>(uuid,uuid) → bool
source oid
2975

版本定义 PG 18

greater than

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treeuuid_ops5search
BRINuuid_minmax_ops5search
BRINuuid_minmax_multi_ops5search

比较版本

完整来源事实

memberships

map[description:greater than family:uuid_ops family_slug:family-btree-uuid_ops left_type:uuid method:btree operator:>(uuid,uuid) operator_slug:op-3e-uuid-uuid purpose:search result_type:bool right_type:uuid sort_family: sort_family_slug: strategy:5], map[description:greater than family:uuid_minmax_ops family_slug:family-brin-uuid_minmax_ops left_type:uuid method:brin operator:>(uuid,uuid) operator_slug:op-3e-uuid-uuid purpose:search result_type:bool right_type:uuid sort_family: sort_family_slug: strategy:5], map[description:greater than family:uuid_minmax_multi_ops family_slug:family-brin-uuid_minmax_multi_ops left_type:uuid method:brin operator:>(uuid,uuid) operator_slug:op-3e-uuid-uuid purpose:search result_type:bool right_type:uuid sort_family: sort_family_slug: strategy:5]

operator

{"commutator":"\u003c(uuid,uuid)","function":"uuid_gt(uuid,uuid)","hash_join":"f","kind":"b","left_type":"uuid","merge_join":"f","negator":"\u003c=(uuid,uuid)","result_type":"bool","right_type":"uuid","symbol":"\u003e"}

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