src/test/mb/expected/mule_internal.out


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drop table ’ทื’ปป’ตก’อั’ธ์;
ERROR:  table "’ทื’ปป’ตก’อั’ธ์" does not exist
create table ’ทื’ปป’ตก’อั’ธ์ (’อั’ธ์ text, ’สฌ’ฮเ’ฅณ’กผ’ฅษ varchar, ’ศ๗’นอ1A’คภ’ค่ char(16));
create index ’ทื’ปป’ตก’อั’ธ์index1 on ’ทื’ปป’ตก’อั’ธ์ using btree (’อั’ธ์);
create index ’ทื’ปป’ตก’อั’ธ์index2 on ’ทื’ปป’ตก’อั’ธ์ using hash (’สฌ’ฮเ’ฅณ’กผ’ฅษ);
insert into ’ทื’ปป’ตก’อั’ธ์ values('’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค','’ตกA01’พๅ');
insert into ’ทื’ปป’ตก’อั’ธ์ values('’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน','’สฌB10’รๆ');
insert into ’ทื’ปป’ตก’อั’ธ์ values('’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ','’ฟอZ01’ฒผ');
vacuum ’ทื’ปป’ตก’อั’ธ์;
select * from ’ทื’ปป’ตก’อั’ธ์;
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
----------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    | 
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    | 
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ   | ’ฟอZ01’ฒผ    | 
(3 rows)

select * from ’ทื’ปป’ตก’อั’ธ์ where ’สฌ’ฮเ’ฅณ’กผ’ฅษ = '’ฟอZ01’ฒผ';
           ’อั’ธ์           | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
--------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ | ’ฟอZ01’ฒผ    | 
(1 row)

select * from ’ทื’ปป’ตก’อั’ธ์ where ’สฌ’ฮเ’ฅณ’กผ’ฅษ ~* '’ฟอz01’ฒผ';
           ’อั’ธ์           | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
--------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ | ’ฟอZ01’ฒผ    | 
(1 row)

select * from ’ทื’ปป’ตก’อั’ธ์ where ’สฌ’ฮเ’ฅณ’กผ’ฅษ like '_Z01_';
           ’อั’ธ์           | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
--------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ | ’ฟอZ01’ฒผ    | 
(1 row)

select * from ’ทื’ปป’ตก’อั’ธ์ where ’สฌ’ฮเ’ฅณ’กผ’ฅษ like '_Z%';
           ’อั’ธ์           | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
--------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ | ’ฟอZ01’ฒผ    | 
(1 row)

select * from ’ทื’ปป’ตก’อั’ธ์ where ’อั’ธ์ ~ '’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ[’ฅว’ฅฐ]';
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
----------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    | 
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    | 
(2 rows)

select * from ’ทื’ปป’ตก’อั’ธ์ where ’อั’ธ์ ~* '’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ[’ฅว’ฅฐ]';
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ 
----------------------------+------------+------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    | 
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    | 
(2 rows)

select *,character_length(’อั’ธ์) from ’ทื’ปป’ตก’อั’ธ์;
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ | character_length 
----------------------------+------------+------------+------------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    |            |               12
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    |            |               13
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ   | ’ฟอZ01’ฒผ    |            |               12
(3 rows)

select *,octet_length(’อั’ธ์) from ’ทื’ปป’ตก’อั’ธ์;
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ | octet_length 
----------------------------+------------+------------+--------------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    |            |           36
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    |            |           39
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ   | ’ฟอZ01’ฒผ    |            |           36
(3 rows)

select *,position('’ฅว' in ’อั’ธ์) from ’ทื’ปป’ตก’อั’ธ์;
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ | position 
----------------------------+------------+------------+----------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    |            |        7
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    |            |        0
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ   | ’ฟอZ01’ฒผ    |            |        0
(3 rows)

select *,substring(’อั’ธ์ from 10 for 4) from ’ทื’ปป’ตก’อั’ธ์;
            ’อั’ธ์            | ’สฌ’ฮเ’ฅณ’กผ’ฅษ | ’ศ๗’นอ1a’คภ’ค่ | substring 
----------------------------+------------+------------+-----------
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅว’ฅฃ’ฅน’ฅื’ฅ์’ฅค   | ’ตกA01’พๅ    |            | ’ฅื’ฅ์’ฅค
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅฐ’ฅ้’ฅี’ฅฃ’ฅร’ฅฏ’ฅน | ’สฌB10’รๆ    |            | ’ฅฃ’ฅร’ฅฏ’ฅน
 ’ฅณ’ฅ๓’ฅิ’ฅๅ’กผ’ฅฟ’ฅื’ฅํ’ฅฐ’ฅ้’ฅ�’กผ   | ’ฟอZ01’ฒผ    |            | ’ฅ้’ฅ�’กผ
(3 rows)

drop table ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
ERROR:  table "‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏" does not exist
create table ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏(‘ส๕‘ำ๏ text, ‘ทึ‘ภเ‘บล varchar, ‘ฑธ‘ืข1A char(16));
create index ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏index1 on ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ using btree(‘ส๕‘ำ๏);
create index ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏index2 on ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ using btree(‘ทึ‘ภเ‘บล);
insert into ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ values('‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม','‘ป๚A01‘ษฯ');
insert into ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ values('‘ต็‘ฤิ‘อผ‘ะฮ','‘ทึB01‘ึะ');
insert into ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ values('‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ','‘ศหZ01‘ฯย');
vacuum ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ | 
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ | 
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย | 
(3 rows)

select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ where ‘ทึ‘ภเ‘บล = '‘ศหZ01‘ฯย';
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย | 
(1 row)

select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ where ‘ทึ‘ภเ‘บล ~* '‘ศหz01‘ฯย';
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย | 
(1 row)

select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ where ‘ทึ‘ภเ‘บล like '_Z01_';
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย | 
(1 row)

select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ where ‘ทึ‘ภเ‘บล like '_Z%';
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย | 
(1 row)

select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ where ‘ส๕‘ำ๏ ~ '‘ต็‘ฤิ[‘ฯิ‘อผ]';
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ | 
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ | 
(2 rows)

select * from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏ where ‘ส๕‘ำ๏ ~* '‘ต็‘ฤิ[‘ฯิ‘อผ]';
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a 
------------+---------+--------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ | 
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ | 
(2 rows)

select *,character_length(‘ส๕‘ำ๏) from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a | character_length 
------------+---------+--------+------------------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ |        |                5
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ |        |                4
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย |        |                5
(3 rows)

select *,octet_length(‘ส๕‘ำ๏) from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a | octet_length 
------------+---------+--------+--------------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ |        |           15
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ |        |           12
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย |        |           15
(3 rows)

select *,position('‘ฯิ' in ‘ส๕‘ำ๏) from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a | position 
------------+---------+--------+----------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ |        |        3
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ |        |        0
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย |        |        0
(3 rows)

select *,substring(‘ส๕‘ำ๏ from 3 for 4) from ‘ผฦ‘หใ‘ป๚‘ส๕‘ำ๏;
    ‘ส๕‘ำ๏    | ‘ทึ‘ภเ‘บล  | ‘ฑธ‘ืข1a | substring 
------------+---------+--------+-----------
 ‘ต็‘ฤิ‘ฯิ‘สพ‘ฦม | ‘ป๚A01‘ษฯ |        | ‘ฯิ‘สพ‘ฦม
 ‘ต็‘ฤิ‘อผ‘ะฮ   | ‘ทึB01‘ึะ |        | ‘อผ‘ะฮ
 ‘ต็‘ฤิ‘ณฬ‘ะ๒‘ิฑ | ‘ศหZ01‘ฯย |        | ‘ณฬ‘ะ๒‘ิฑ
(3 rows)

drop table “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
ERROR:  table "“อช“฿ฉ“ัฆ“ฟ๋“พ๎" does not exist
create table “อช“฿ฉ“ัฆ“ฟ๋“พ๎ (“ฟ๋“พ๎ text, “�ย“ืพ“ฤฺ“ตๅ varchar, “บ๑“ฐํ1A“ถ๓“ฑธ char(16));
create index “อช“฿ฉ“ัฆ“ฟ๋“พ๎index1 on “อช“฿ฉ“ัฆ“ฟ๋“พ๎ using btree (“ฟ๋“พ๎);
create index “อช“฿ฉ“ัฆ“ฟ๋“พ๎index2 on “อช“฿ฉ“ัฆ“ฟ๋“พ๎ using hash (“�ย“ืพ“ฤฺ“ตๅ);
insert into “อช“฿ฉ“ัฆ“ฟ๋“พ๎ values('“ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ', '“ัฆA01“฿พ');
insert into “อช“฿ฉ“ัฆ“ฟ๋“พ๎ values('“ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ', '“�ยB10“๑้');
insert into “อช“฿ฉ“ัฆ“ฟ๋“พ๎ values('“ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ', '“์ัZ01“๙ป');
vacuum “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  | 
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  | 
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  | 
(3 rows)

select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎ where “�ย“ืพ“ฤฺ“ตๅ = '“์ัZ01“๙ป';
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  | 
(1 row)

select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎ where “�ย“ืพ“ฤฺ“ตๅ ~* '“์ัz01“๙ป';
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  | 
(1 row)

select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎ where “�ย“ืพ“ฤฺ“ตๅ like '_Z01_';
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  | 
(1 row)

select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎ where “�ย“ืพ“ฤฺ“ตๅ like '_Z%';
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  | 
(1 row)

select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎ where “ฟ๋“พ๎ ~ '“ฤฤ“วป“ลอ[“ต๐“ฑื]';
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  | 
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  | 
(2 rows)

select * from “อช“฿ฉ“ัฆ“ฟ๋“พ๎ where “ฟ๋“พ๎ ~* '“ฤฤ“วป“ลอ[“ต๐“ฑื]';
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ 
------------------+----------+------------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  | 
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  | 
(2 rows)

select *,character_length(“ฟ๋“พ๎) from “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ | character_length 
------------------+----------+------------+------------------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  |            |                8
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  |            |                7
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  |            |                8
(3 rows)

select *,octet_length(“ฟ๋“พ๎) from “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ | octet_length 
------------------+----------+------------+--------------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  |            |           24
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  |            |           21
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  |            |           24
(3 rows)

select *,position('“ต๐' in “ฟ๋“พ๎) from “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ | position 
------------------+----------+------------+----------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  |            |        4
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  |            |        0
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  |            |        0
(3 rows)

select *,substring(“ฟ๋“พ๎ from 3 for 4) from “อช“฿ฉ“ัฆ“ฟ๋“พ๎;
       “ฟ๋“พ๎       | “�ย“ืพ“ฤฺ“ตๅ | “บ๑“ฐํ1a“ถ๓“ฑธ | substring 
------------------+----------+------------+-----------
 “ฤฤ“วป“ลอ“ต๐“ฝบ“วร“ทน“ภฬ | “ัฆA01“฿พ  |            | “ลอ“ต๐“ฝบ“วร
 “ฤฤ“วป“ลอ“ฑื“ทก“วศ“ฝบ   | “�ยB10“๑้  |            | “ลอ“ฑื“ทก“วศ
 “ฤฤ“วป“ลอ“วม“ทฮ“ฑื“ทก“ธำ | “์ัZ01“๙ป  |            | “ลอ“วม“ทฮ“ฑื
(3 rows)

drop table test;
ERROR:  table "test" does not exist
create table test (t text);
insert into test values('ENGLISH');
insert into test values('FRANวAIS');
insert into test values('ESPAัOL');
insert into test values('อSLENSKA');
insert into test values('ENGLISH FRANวAIS ESPAัOL อSLENSKA');
vacuum test;
select * from test;
                 t                 
-----------------------------------
 ENGLISH
 FRANวAIS
 ESPAัOL
 อSLENSKA
 ENGLISH FRANวAIS ESPAัOL อSLENSKA
(5 rows)

select * from test where t = 'ESPAัOL';
    t    
---------
 ESPAัOL
(1 row)

select * from test where t ~* 'espaัol';
                 t                 
-----------------------------------
 ESPAัOL
 ENGLISH FRANวAIS ESPAัOL อSLENSKA
(2 rows)

select *,character_length(t) from test;
                 t                 | character_length 
-----------------------------------+------------------
 ENGLISH                           |                7
 FRANวAIS                          |                8
 ESPAัOL                           |                7
 อSLENSKA                          |                8
 ENGLISH FRANวAIS ESPAัOL อSLENSKA |               33
(5 rows)

select *,octet_length(t) from test;
                 t                 | octet_length 
-----------------------------------+--------------
 ENGLISH                           |            7
 FRANวAIS                          |            9
 ESPAัOL                           |            8
 อSLENSKA                          |            9
 ENGLISH FRANวAIS ESPAัOL อSLENSKA |           36
(5 rows)

select *,position('L' in t) from test;
                 t                 | position 
-----------------------------------+----------
 ENGLISH                           |        4
 FRANวAIS                          |        0
 ESPAัOL                           |        7
 อSLENSKA                          |        3
 ENGLISH FRANวAIS ESPAัOL อSLENSKA |        4
(5 rows)

select *,substring(t from 3 for 4) from test;
                 t                 | substring 
-----------------------------------+-----------
 ENGLISH                           | GLIS
 FRANวAIS                          | ANวA
 ESPAัOL                           | PAัO
 อSLENSKA                          | LENS
 ENGLISH FRANวAIS ESPAัOL อSLENSKA | GLIS
(5 rows)