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Wiki / 运算符

=(tinterval,tinterval)

equal

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
tinterval
Right operand
tinterval
Result type
bool
Implementing function
tintervaleq(tinterval,tinterval)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
yes
aliases
=, =(tinterval,tinterval)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
=(tinterval,tinterval) → bool
source oid
811

版本定义 PG 11

equal

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treetinterval_ops3search

比较版本

完整来源事实

memberships

map[description:equal family:tinterval_ops family_slug:family-btree-tinterval_ops left_type:tinterval method:btree operator:=(tinterval,tinterval) operator_slug:op-3d-tinterval-tinterval purpose:search result_type:bool right_type:tinterval sort_family: sort_family_slug: strategy:3]

operator

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

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