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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

>(time,time)

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
time
Right operand
time
Result type
bool
Implementing function
time_gt(time,time)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
>, >(time,time)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
>(time,time) → bool
source oid
1112

版本定义 PG 18

greater than

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treetime_ops5search
BRINtime_minmax_ops5search
BRINtime_minmax_multi_ops5search

比较版本

完整来源事实

memberships

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

operator

{"commutator":"\u003c(time,time)","function":"time_gt(time,time)","hash_join":"f","kind":"b","left_type":"time","merge_join":"f","negator":"\u003c=(time,time)","result_type":"bool","right_type":"time","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