云数据库 GAUSSDB-CREATE OPERATOR:语法格式
时间:2025-03-14 09:56:57
语法格式
CREATE OPERATOR name ( PROCEDURE = function_name [, LEFTARG = left_type ] [, RIGHTARG = right_type ] [, COMMUTATOR = com_op ] [, NEGATOR = neg_op ] [, RESTRICT = res_proc ] [, JOIN = join_proc ] [, HASHES ] [, MERGES ] )
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