- 修复 pgsql DbFirst 未正确获取 Position 值；#1154

Providers/FreeSql.Provider.KingbaseES/KingbaseESDbFirst.cs

@@ -258,7 +258,6 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
                 ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
                 if (ds == null) return loc1;
 
-                var position = 0;
                 foreach (object[] row in ds)
                 {
                     var object_id = string.Concat(row[0]);
@@ -308,7 +307,7 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
                         Table = loc2[object_id],
                         Comment = comment,
                         DefaultValue = defaultValue,
-                        Position = ++position
+                        Position = attnum
                     });
                     loc3[object_id][column].DbType = this.GetDbType(loc3[object_id][column]);
                     loc3[object_id][column].CsType = this.GetCsTypeInfo(loc3[object_id][column]);