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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

<=(varbit,varbit)

less than or equal

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
varbit
Right operand
varbit
Result type
bool
Implementing function
varbitle(varbit,varbit)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
<=, <=(varbit,varbit)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
<=(varbit,varbit) → bool
source oid
1808

版本定义 PG 18

less than or equal

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treevarbit_ops2search
BRINvarbit_minmax_ops2search

比较版本

完整来源事实

memberships

map[description:less than or equal family:varbit_ops family_slug:family-btree-varbit_ops left_type:varbit method:btree operator:<=(varbit,varbit) operator_slug:op-3c3d-varbit-varbit purpose:search result_type:bool right_type:varbit sort_family: sort_family_slug: strategy:2], map[description:less than or equal family:varbit_minmax_ops family_slug:family-brin-varbit_minmax_ops left_type:varbit method:brin operator:<=(varbit,varbit) operator_slug:op-3c3d-varbit-varbit purpose:search result_type:bool right_type:varbit sort_family: sort_family_slug: strategy:2]

operator

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

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