diff --git a/src/test/mb/expected/big5.out b/src/test/mb/expected/big5.out
index 110bf8c7a3c17f9f3fee33002cc50fde7466925f..97100cd0a2d049fcc7c8e218070320664e49437a 100644
--- a/src/test/mb/expected/big5.out
+++ b/src/test/mb/expected/big5.out
@@ -51,11 +51,11 @@ select * from 
 (1 row)
 
 select *, character_length(��~�O) from �t�Ӹ��;
- ��~�O |     ���q���Y     |  �a�}   | char_length 
---------+------------------+---------+-------------
- �q���~ | �F�F���         | �_A01�� |           3
- �s�y�~ | �]���������q     | ��B10�� |           3
- �\���~ | �����ѥ��������q | ��Z01�E |           3
+ ��~�O |     ���q���Y     |  �a�}   | character_length 
+--------+------------------+---------+------------------
+ �q���~ | �F�F���         | �_A01�� |                3
+ �s�y�~ | �]���������q     | ��B10�� |                3
+ �\���~ | �����ѥ��������q | ��Z01�E |                3
 (3 rows)
 
 select *, octet_length(��~�O) from �t�Ӹ��;
diff --git a/src/test/mb/expected/euc_cn.out b/src/test/mb/expected/euc_cn.out
index 71068f8c55d55946df7553a2c6c769d910154609..4d046fa87dcdd32adf9cba52c939da48a93c16c6 100644
--- a/src/test/mb/expected/euc_cn.out
+++ b/src/test/mb/expected/euc_cn.out
@@ -54,11 +54,11 @@ select * from 
 (2 rows)
 
 select *,character_length(����) from ���������;
-    ����    | �����  | ��ע1a | char_length 
-------------+---------+--------+-------------
- ������ʾ�� | ��A01�� |        |           5
- ����ͼ��   | ��B01�� |        |           4
- ���Գ���Ա | ��Z01�� |        |           5
+    ����    | �����  | ��ע1a | character_length 
+------------+---------+--------+------------------
+ ������ʾ�� | ��A01�� |        |                5
+ ����ͼ��   | ��B01�� |        |                4
+ ���Գ���Ա | ��Z01�� |        |                5
 (3 rows)
 
 select *,octet_length(����) from ���������;
diff --git a/src/test/mb/expected/euc_jp.out b/src/test/mb/expected/euc_jp.out
index 0cdf8fede478488e73632c7688fcbb3a1945165a..15f83e0231cc29c6d565dde9053ca94c49fd4788 100644
--- a/src/test/mb/expected/euc_jp.out
+++ b/src/test/mb/expected/euc_jp.out
@@ -54,11 +54,11 @@ select * from 
 (2 rows)
 
 select *,character_length(�Ѹ�) from �׻����Ѹ�;
-            �Ѹ�            | ʬ�ॳ���� | ����1a���� | char_length 
-----------------------------+------------+------------+-------------
- ����ԥ塼���ǥ����ץ쥤   | ��A01��    |            |          12
- ����ԥ塼������ե��å��� | ʬB10��    |            |          13
- ����ԥ塼���ץ�����ޡ�   | ��Z01��    |            |          12
+            �Ѹ�            | ʬ�ॳ���� | ����1a���� | character_length 
+----------------------------+------------+------------+------------------
+ ����ԥ塼���ǥ����ץ쥤   | ��A01��    |            |               12
+ ����ԥ塼������ե��å��� | ʬB10��    |            |               13
+ ����ԥ塼���ץ�����ޡ�   | ��Z01��    |            |               12
 (3 rows)
 
 select *,octet_length(�Ѹ�) from �׻����Ѹ�;
diff --git a/src/test/mb/expected/euc_kr.out b/src/test/mb/expected/euc_kr.out
index 8b90c4d76ec7031dc1cfc6b9e115782f7ca3ed21..229ffd8f971543b1cd3422435826201bd57331dc 100644
--- a/src/test/mb/expected/euc_kr.out
+++ b/src/test/mb/expected/euc_kr.out
@@ -54,11 +54,11 @@ select * from ͪߩѦ
 (2 rows)
 
 select *,character_length(���) from ͪߩѦ���;
-       ���       | ��׾�ڵ� | ���1a�� | char_length 
-------------------+----------+------------+-------------
- ��ǻ�͵��÷��� | ѦA01߾  |            |           8
- ��ǻ�ͱ׷��Ƚ�   | ��B10��  |            |           7
- ��ǻ�����α׷��� | ��Z01��  |            |           8
+       ���       | ��׾�ڵ� | ���1a�� | character_length 
+------------------+----------+------------+------------------
+ ��ǻ�͵��÷��� | ѦA01߾  |            |                8
+ ��ǻ�ͱ׷��Ƚ�   | ��B10��  |            |                7
+ ��ǻ�����α׷��� | ��Z01��  |            |                8
 (3 rows)
 
 select *,octet_length(���) from ͪߩѦ���;
diff --git a/src/test/mb/expected/euc_tw.out b/src/test/mb/expected/euc_tw.out
index 3b0a0f75d6ec8111dd93e1e1484655cd7ecb7d09..99eb4884e12668fe9c4abbe0ab21bbf12fb2e697 100644
--- a/src/test/mb/expected/euc_tw.out
+++ b/src/test/mb/expected/euc_tw.out
@@ -52,11 +52,11 @@ select * from 
 (1 row)
 
 select *, character_length(����ɱ) from ��ٸ����;
- ����ɱ |     ��Ƴ���     |  ����   | char_length 
---------+------------------+---------+-------------
- ����� | ������         | ơA01�� |           3
- ������ | ����ȴ����Ƴ     | ��B10�� |           3
- ���� | ӡ��ϴǹȴ����Ƴ | ��Z01Ħ |           3
+ ����ɱ |     ��Ƴ���     |  ����   | character_length 
+--------+------------------+---------+------------------
+ ����� | ������         | ơA01�� |                3
+ ������ | ����ȴ����Ƴ     | ��B10�� |                3
+ ���� | ӡ��ϴǹȴ����Ƴ | ��Z01Ħ |                3
 (3 rows)
 
 select *, octet_length(����ɱ) from ��ٸ����;
diff --git a/src/test/mb/expected/mule_internal.out b/src/test/mb/expected/mule_internal.out
index 983ece1cfdd20aa0fd1ea79521ee208bc07cbbb0..fa1f836febe71caa1a59752015292b207708a165 100644
--- a/src/test/mb/expected/mule_internal.out
+++ b/src/test/mb/expected/mule_internal.out
@@ -54,11 +54,11 @@ select * from 
 (2 rows)
 
 select *,character_length(��ђ��) from ��ג�������ђ��;
-                 ��ђ��                  | �ʬ������������ | ������1a������ | char_length 
------------------------------------------+-----------------+----------------+-------------
- ������Ԓ�咡������ǒ�������ג�쒥�    | ���A01���       |                |          12
- ������Ԓ�咡���������钥Ւ����Ò����� | �ʬB10���       |                |          13
- ������Ԓ�咡������ג�풥���钥ޒ��    | ���Z01���       |                |          12
+                 ��ђ��                  | �ʬ������������ | ������1a������ | character_length 
+-----------------------------------------+-----------------+----------------+------------------
+ ������Ԓ�咡������ǒ�������ג�쒥�    | ���A01���       |                |               12
+ ������Ԓ�咡���������钥Ւ����Ò����� | �ʬB10���       |                |               13
+ ������Ԓ�咡������ג�풥���钥ޒ��    | ���Z01���       |                |               12
 (3 rows)
 
 select *,octet_length(��ђ��) from ��ג�������ђ��;
@@ -141,11 +141,11 @@ select * from 
 (2 rows)
 
 select *,character_length(������) from ��Ƒ�㑻�������;
-     ������      | ��֑����� | ����ע1a | char_length 
------------------+-----------+----------+-------------
- ����ԑ�ԑʾ��� | ���A01��� |          |           5
- ����ԑͼ���    | ���B01��� |          |           4
- ����ԑ�̑��Ա | ���Z01��� |          |           5
+     ������      | ��֑����� | ����ע1a | character_length 
+-----------------+-----------+----------+------------------
+ ����ԑ�ԑʾ��� | ���A01��� |          |                5
+ ����ԑͼ���    | ���B01��� |          |                4
+ ����ԑ�̑��Ա | ���Z01��� |          |                5
 (3 rows)
 
 select *,octet_length(������) from ��Ƒ�㑻�������;
@@ -228,11 +228,11 @@ select * from 
 (2 rows)
 
 select *,character_length(��듾�) from �ͪ�ߩ�Ѧ��듾�;
-          ��듾�          | ��“׾��ړ�� | ����1a��󓱸 | char_length 
---------------------------+--------------+----------------+-------------
- ��ēǻ��͓�𓽺��Ó����� | �ѦA01�߾    |                |           8
- ��ēǻ��͓�ד����ȓ��    | ���B10���    |                |           7
- ��ēǻ��͓����Γ�ד����� | ���Z01���    |                |           8
+          ��듾�          | ��“׾��ړ�� | ����1a��󓱸 | character_length 
+--------------------------+--------------+----------------+------------------
+ ��ēǻ��͓�𓽺��Ó����� | �ѦA01�߾    |                |                8
+ ��ēǻ��͓�ד����ȓ��    | ���B10���    |                |                7
+ ��ēǻ��͓����Γ�ד����� | ���Z01���    |                |                8
 (3 rows)
 
 select *,octet_length(��듾�) from �ͪ�ߩ�Ѧ��듾�;
@@ -292,13 +292,13 @@ select * from test where t ~* 'espa
 (2 rows)
 
 select *,character_length(t) from test;
-                  t                   | char_length 
---------------------------------------+-------------
- ENGLISH                              |           7
- FRAN��AIS                            |           8
- ESPA��OL                             |           7
- ��SLENSKA                            |           8
- ENGLISH FRAN��AIS ESPA��OL ��SLENSKA |          33
+                  t                   | character_length 
+--------------------------------------+------------------
+ ENGLISH                              |                7
+ FRAN��AIS                            |                8
+ ESPA��OL                             |                7
+ ��SLENSKA                            |                8
+ ENGLISH FRAN��AIS ESPA��OL ��SLENSKA |               33
 (5 rows)
 
 select *,octet_length(t) from test;
diff --git a/src/test/mb/expected/sjis.out b/src/test/mb/expected/sjis.out
index 2a852086e133f9406f93a24d66cbb2a75270e378..db2bfd0d755ef11396df00242d6af51f6a62fa4a 100644
--- a/src/test/mb/expected/sjis.out
+++ b/src/test/mb/expected/sjis.out
@@ -53,11 +53,11 @@ select * from 
 (2 rows)
 
 select *,character_length(�p��) from �v�Z�@�p��;
-            �p��            | ���ރR�[�h | ���l1a���� | char_length 
-----------------------------+------------+------------+-------------
- �R���s���[�^�f�B�X�v���C   | �@A01��    |            |          12
- �R���s���[�^�O���t�B�b�N�X | ��B10��    |            |          13
- �R���s���[�^�v���O���}�[   | �lZ01��    |            |          12
+            �p��            | ���ރR�[�h | ���l1a���� | character_length 
+----------------------------+------------+------------+------------------
+ �R���s���[�^�f�B�X�v���C   | �@A01��    |            |               12
+ �R���s���[�^�O���t�B�b�N�X | ��B10��    |            |               13
+ �R���s���[�^�v���O���}�[   | �lZ01��    |            |               12
 (3 rows)
 
 select *,octet_length(�p��) from �v�Z�@�p��;
diff --git a/src/test/mb/expected/unicode.out b/src/test/mb/expected/unicode.out
index e578a016d7a1a14ee9681a45ef7ce7164a9bacee..8f9f63c7e0e5718f9942e8b80530dcd0f3309bd7 100644
--- a/src/test/mb/expected/unicode.out
+++ b/src/test/mb/expected/unicode.out
@@ -54,11 +54,11 @@ select * from 計算機用語 where 用語 ~* 'コンピュータ[デグ]';
 (2 rows)
 
 select *,character_length(用語) from 計算機用語;
-            用語            | 分類コード | 備考1aだよ | char_length 
-----------------------------+------------+------------+-------------
- コンピュータディスプレイ   | 機A01上    |            |          12
- コンピュータグラフィックス | 分B10中    |            |          13
- コンピュータプログラマー   | 人Z01下    |            |          12
+            用語            | 分類コード | 備考1aだよ | character_length 
+----------------------------+------------+------------+------------------
+ コンピュータディスプレイ   | 機A01上    |            |               12
+ コンピュータグラフィックス | 分B10中    |            |               13
+ コンピュータプログラマー   | 人Z01下    |            |               12
 (3 rows)
 
 select *,octet_length(用語) from 計算機用語;