数据库加密组件

matrix-datasource/matrix-datasource-security/matrix-datasource-security-druid/src/main/java/com/secoo/mall/datasource/security/filter/SecurityFilter.java

@@ -417,7 +417,7 @@ public class SecurityFilter extends FilterEventAdapter {
                         columnName = sqlIdentifierExpr.getName();
                     }else if(column instanceof SQLPropertyExpr){// a.name = ? 或 t_user.name = ? 或 secooAbcDB.t_user.name = ?(不考虑)
                         SQLPropertyExpr sqlPropertyExpr = (SQLPropertyExpr) column;
-                        if(sqlPropertyExpr.getResolvedOwnerObject() != null){
+                        if(sqlPropertyExpr.getResolvedOwnerObject() != null){// 只处理column.getOwner()为SQLIdentifierExpr的情况
                             tableName = sqlPropertyExpr.getResolvedOwnerObject().toString();
                             columnName = sqlPropertyExpr.getName();
                         }