>(timestamp,timestamp)

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: timestamp
Right operand: timestamp
Result type: bool
Implementing function: timestamp_gt(timestamp,timestamp)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: >, >(timestamp,timestamp)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: >(timestamp,timestamp) → bool
source oid: 2064

版本定义 PG 18

greater than

Declared operator-family membership

Index AM	Family	Strategy	Purpose
B-tree	datetime_ops	5	search
BRIN	datetime_minmax_ops	5	search
BRIN	datetime_minmax_multi_ops	5	search

比较版本

完整来源事实

memberships

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

operator

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