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Wiki / 运算符

~>~(bpchar,bpchar)

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
bpchar
Right operand
bpchar
Result type
bool
Implementing function
bpchar_pattern_gt(bpchar,bpchar)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
~>~, ~>~(bpchar,bpchar)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
~>~(bpchar,bpchar) → bool
source oid
2330

版本定义 PG 18

greater than

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treebpchar_pattern_ops5search

比较版本

完整来源事实

memberships

map[description:greater than family:bpchar_pattern_ops family_slug:family-btree-bpchar_pattern_ops left_type:bpchar method:btree operator:~>~(bpchar,bpchar) operator_slug:op-7e3e7e-bpchar-bpchar purpose:search result_type:bool right_type:bpchar sort_family: sort_family_slug: strategy:5]

operator

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