阿里rds数据库用xml配置load data local infile 方法，文件地址传参报错

com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr cannot be cast to com.alibaba.druid.sql.ast.expr.SQLLiteralExpr

com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr cannot be cast to com.alibaba.druid.sql.ast.expr.SQLLiteralExpr