?&(jsonb,_text)
all keys exist
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
- jsonb
- Right operand
- _text
- Result type
- bool
- Implementing function
- jsonb_exists_all(jsonb,_text)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- ?&, ?&(jsonb,_text)
- manual semantics
- Exact operand/result signature matched
- signature
- ?&(jsonb,_text) → bool
- source oid
- 3249
版本定义 PG 18
all keys exist
Declared operator-family membership
比较版本
完整来源事实
memberships
map[description:all keys exist family:jsonb_ops family_slug:family-gin-jsonb_ops left_type:jsonb method:gin operator:?&(jsonb,_text) operator_slug:op-3f26-jsonb-_text purpose:search result_type:bool right_type:_text sort_family: sort_family_slug: strategy:11]
operator
{"commutator":"","function":"jsonb_exists_all(jsonb,_text)","hash_join":"f","kind":"b","left_type":"jsonb","merge_join":"f","negator":"","result_type":"bool","right_type":"_text","symbol":"?\u0026"}来源引用
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: catalog-pg-operator.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- PostgreSQL 18 English manual: functions-json.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f