Wiki / 运算符

get jsonb object field

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

jsonb

Implementing function

jsonb_object_field(jsonb,text)

Operator kind

Binary

Hash join candidate

no

Merge join candidate

no

aliases

->, ->(jsonb,text)

manual semantics

Exact operand/result signature matched

memberships

未知

signature

->(jsonb,text) → jsonb

source oid

3211

{"commutator":"","function":"jsonb_object_field(jsonb,text)","hash_join":"f","kind":"b","left_type":"jsonb","merge_join":"f","negator":"","result_type":"jsonb","right_type":"text","symbol":"-\u003e"}