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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

<(reltime,reltime)

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
reltime
Right operand
reltime
Result type
bool
Implementing function
reltimelt(reltime,reltime)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
<, <(reltime,reltime)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
<(reltime,reltime) → bool
source oid
568

版本定义 PG 11

less than

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treereltime_ops1search
BRINreltime_minmax_ops1search

比较版本

完整来源事实

memberships

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

operator

{"commutator":"\u003e(reltime,reltime)","function":"reltimelt(reltime,reltime)","hash_join":"f","kind":"b","left_type":"reltime","merge_join":"f","negator":"\u003e=(reltime,reltime)","result_type":"bool","right_type":"reltime","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