* [misc] fix column match error.

lib/sqlparser/sqlparser.class.php

@@ -123,7 +123,7 @@ class sqlparser
         $fromTable = current($this->tables);
         foreach($this->columns as $columnName => $column)
         {
-            $column['table'] = array_merge($fromTable, array('column' => $columnName));
+            $column['table'] = array_merge($fromTable, array('column' => $column['origin']));
 
             $combineColumns[$columnName] = $column;
         }
@@ -163,13 +163,13 @@ class sqlparser
         /* If it can be matched using an alias, then it returns. */
         foreach($tables as $table) if($tableName == $table['alias']) return array_merge($table, array('column' => $column));
 
-        $isTable     = $table['isTable'];
-        $originTable = $table['originTable'];
-
         /* 如果匹配不上，则字段没有使用别名进行限制，那么需要通过字段去遍历所有表。*/
         /* If it doesn't match, then the field is not aliased, and you need to iterate over all tables using the field. */
         foreach($tables as $table)
         {
+            $isTable     = $table['isTable'];
+            $originTable = $table['originTable'];
+
             /* 如果是原始表，并且列在原始表中存在，那么返回这个表。*/
             /* If it is the original table and the column exists in the original table, then the table is returned. */
             if($isTable && $this->columnExistInOriginTable($originTable, $column)) return array_merge($table, array('column' => $column));