Wiki / 运算符

AND-concatenate

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand

tsquery

Right operand

tsquery

Result type

tsquery

Implementing function

tsquery_and(tsquery,tsquery)

Operator kind

Binary

Hash join candidate

no

Merge join candidate

no

aliases

&&, &&(tsquery,tsquery)

manual semantics

Exact operand/result signature matched

memberships

未知

signature

&&(tsquery,tsquery) → tsquery

source oid

3680

{"commutator":"","function":"tsquery_and(tsquery,tsquery)","hash_join":"f","kind":"b","left_type":"tsquery","merge_join":"f","negator":"","result_type":"tsquery","right_type":"tsquery","symbol":"\u0026\u0026"}