报错信息：
org.postgresql.util.PSQLException: PreparedStatement can have at most 65,535 parameters. Please consider using arrays, or splitting the query in several ones, or using COPY. Given query has 661,068 parameters
; SQL []; PreparedStatement can have at most 65,535 parameters. Please consider using arrays, or splitting the query in several ones, or using COPY. Given query has 661,068 parameters; nested exception is org.postgresql.util.PSQLException: PreparedStatement can have at most 65,535 parameters. Please consider using arrays, or splitting the query in several ones, or using COPY. Given query has 661,068 parameters

翻译：
这个错误是因为PreparedStatement最多只能有65,535个参数。你可以尝试使用数组、将查询拆分成几个部分或者使用COPY方法来解决这个问题。

导致原因：
数据入湖，一次性批量新增一万多条数据，加不进去，报错，没想到PreparedStatement还有限制。

解决方案：
限制批量添加的条数，一次性加两千条，多执行几次。