<(abstime,abstime)

less than

当前阅读 PG 11·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: abstime
Right operand: abstime
Result type: bool
Implementing function: abstimelt(abstime,abstime)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: <, <(abstime,abstime)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: <(abstime,abstime) → bool
source oid: 562

版本定义 PG 11

less than

Declared operator-family membership

Index AM	Family	Strategy	Purpose	Ordering family
B-tree	abstime_ops	1	search
BRIN	abstime_minmax_ops	1	search

比较版本

完整来源事实

memberships

map[description:less than family:abstime_ops family_slug:family-btree-abstime_ops left_type:abstime method:btree operator:<(abstime,abstime) operator_slug:op-3c-abstime-abstime purpose:search result_type:bool right_type:abstime sort_family: sort_family_slug: strategy:1], map[description:less than family:abstime_minmax_ops family_slug:family-brin-abstime_minmax_ops left_type:abstime method:brin operator:<(abstime,abstime) operator_slug:op-3c-abstime-abstime purpose:search result_type:bool right_type:abstime sort_family: sort_family_slug: strategy:1]

operator

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

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 11 · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0

正文语言: en · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0