GAUSS-00191：recursive query '%s' column %d has collation '%s' in non-recursive term but collation '%s' overall SQLSTATE: 42P21
错误码
错误描述：recursive query '%s' column %d has collation '%s' in non-recursive term but collation '%s' overall SQLSTATE: 42P21
错误原因：递归查询中的列的字符集和非递归查询的列的字符集不一致。
解决方法：将非递归查询的输出字符集转换成递归查询的输出字符集。
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