我试图防止在我的表中插入重复的数据。为此,我尝试将以下语句放入我的MyBatis XML文件中$do$IF (SELECT count(*) FROM discovery_graph.topology_resources
WHERE resourceType = #{type} AND resourceSubType = '#{subType} AND storageTechnology
我希望将input_date参数从包装器函数传递到查询中,以嵌套交叉表签名。但我有个错误。我在条款之间做了什么错事?误差 Hint: Could not chooseWhere: PL/pgSQL function get_week_report(date) line 3 at RETURN QUERYCR