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The "QueryLanguage" page has been changed by HyunsikChoi:
https://wiki.apache.org/tajo/QueryLanguage?action=diff&rev1=3&rev2=4

    [ORDER BY <expression> [ASC|DESC] [NULL FIRST|NULL LAST] [, ...]]
  }}}
  
- === INSERT ===
+ === INSERT (OVERWRITE) INTO ===
  
  Tajo provides INSERT OVERWRITE statement like Hive. Tajo's INSERT OVERWRITE 
statement follows 'INSERT INTO SELECT' statement of SQL. The examples are as 
follows:
  
@@ -43, +43 @@

  create table t1 (col1 int8, col2 int4, col3 float4);
  
  -- when a target table schema and output schema are equivalent to each other
- insert overwrite into t1 select l_orderkey, l_partkey, l_quantity from 
lineitem;
+ INSERT OVERWRITE INTO t1 SELECT l_orderkey, l_partkey, l_quantity FROM 
lineitem;
  -- or
- INSERT OVERWRITE INTO t1 select * FROM lineitem;
+ INSERT OVERWRITE INTO t1 SELECT * FROM lineitem;
  
  -- when the output schema are smaller than the target table schema
  INSERT OVERWRITE INTO t1 SELECT l_orderkey FROM lineitem;

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