Oracle Union all bug

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SugarProvider/SqlSugarProvider.cs

@@ -467,8 +467,15 @@ namespace SqlSugar
             var allParameters = allItems.SelectMany(it => it.Value).ToArray();
             var resulut = this.Context.Queryable<ExpandoObject>().AS(UtilMethods.GetPackTable(allSql, "unionTable")).With(SqlWith.Null);
             resulut.AddParameters(allParameters);
+            if (this.Context.CurrentConnectionConfig.DbType == DbType.Oracle && sqlBuilder.SqlSelectAll == "*")
+            {
+                return resulut.Select<T>("unionTable.*");
+            }
+            else
+            {
                 return resulut.Select<T>(sqlBuilder.SqlSelectAll);
             }
+        }
         public virtual ISugarQueryable<T> UnionAll<T>(List<ISugarQueryable<T>> queryables) where T : class, new()
         {
             Check.Exception(queryables.IsNullOrEmpty(), "UnionAll.queryables is null ");
@@ -495,8 +502,15 @@ namespace SqlSugar
             var allParameters = allItems.SelectMany(it => it.Value).ToArray();
             var resulut = this.Context.Queryable<ExpandoObject>().AS(UtilMethods.GetPackTable(allSql, "unionTable")).With(SqlWith.Null);
             resulut.AddParameters(allParameters);
+            if (this.Context.CurrentConnectionConfig.DbType == DbType.Oracle && sqlBuilder.SqlSelectAll == "*")
+            {
+                return resulut.Select<T>("unionTable.*");
+            }
+            else
+            {
                 return resulut.Select<T>(sqlBuilder.SqlSelectAll);
             }
+        }
         public virtual ISugarQueryable<T> Union<T>(List<ISugarQueryable<T>> queryables) where T : class, new()
         {
             Check.Exception(queryables.IsNullOrEmpty(), "Union.queryables is null ");