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Postgres FD Implementation
Commit 0e1043b7 authored by Tatsuo Ishii's avatar Tatsuo Ishii
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Fixes for char_length() change.

parent 805e0c45
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src/test/regress/expected/euc_cn.out
View file @ 0e1043b7
......@@ -54,11 +54,11 @@ select * from
(2 rows)
select *,character_length(术语) from 计算机术语;
术语 | 分类号 | 备注1a | length
------------+---------+--------+--------
电脑显示屏 | 机A01上 | | 5
电脑图形 | 分B01中 | | 4
电脑程序员 | 人Z01下 | | 5
术语 | 分类号 | 备注1a | char_length
------------+---------+--------+-------------
电脑显示屏 | 机A01上 | | 5
电脑图形 | 分B01中 | | 4
电脑程序员 | 人Z01下 | | 5
(3 rows)
select *,octet_length(术语) from 计算机术语;
......
src/test/regress/expected/euc_kr.out
View file @ 0e1043b7
......@@ -54,11 +54,11 @@ select * from 計算機
(2 rows)
select *,character_length(용어) from 計算機용어;
용어 | 分類코드 | 비고1a라구 | length
------------------+----------+------------+--------
컴퓨터디스플레이 | 機A01上 | | 8
컴퓨터그래픽스 | 分B10中 | | 7
컴퓨터프로그래머 | 人Z01下 | | 8
용어 | 分類코드 | 비고1a라구 | char_length
------------------+----------+------------+-------------
컴퓨터디스플레이 | 機A01上 | | 8
컴퓨터그래픽스 | 分B10中 | | 7
컴퓨터프로그래머 | 人Z01下 | | 8
(3 rows)
select *,octet_length(용어) from 計算機용어;
......
src/test/regress/expected/euc_tw.out
View file @ 0e1043b7
......@@ -52,11 +52,11 @@ select * from
(1 row)
select *, character_length(如淦杀) from 燹俑骜砧;
如淦杀 | 狞瞥婉螭 | 氢蛇 | length
--------+------------------+---------+--------
缳妾淦 | 绠绠绎世 | 啤A01念 | 3
犒葸淦 | 芈溷却宇狞瞥 | 你B10你 | 3
螫悖淦 | 印汤洗枪却宇狞瞥 | 仨Z01摩 | 3
如淦杀 | 狞瞥婉螭 | 氢蛇 | char_length
--------+------------------+---------+-------------
缳妾淦 | 绠绠绎世 | 啤A01念 | 3
犒葸淦 | 芈溷却宇狞瞥 | 你B10你 | 3
螫悖淦 | 印汤洗枪却宇狞瞥 | 仨Z01摩 | 3
(3 rows)
select *, octet_length(如淦杀) from 燹俑骜砧;
......
src/test/regress/expected/mule_internal.out
View file @ 0e1043b7
QUERY: drop table גђ;
drop table גђ;
ERROR: Relation 'גђ' does not exist
QUERY: create table גђ (ђ text, ʬ varchar, 1A char(16));
QUERY: create index גђindex1 on גђ using btree (ђ);
QUERY: create index גђindex2 on גђ using hash (ʬ);
QUERY: insert into גђ values('Ԓ咡ǒג쒥','A01');
QUERY: insert into גђ values('Ԓ咡钥ՒÒ','ʬB10');
QUERY: insert into גђ values('Ԓ咡ג풥钥ޒ','Z01');
QUERY: vacuum גђ;
QUERY: select * from גђ;
ђ |ʬ|1a
---------------------------------------+---------------+--------------
Ԓ咡ǒג쒥 |A01 |
Ԓ咡钥ՒÒ|ʬB10 |
Ԓ咡ג풥钥ޒ |Z01 |
create table גђ (ђ text, ʬ varchar, 1A char(16));
create index גђindex1 on גђ using btree (ђ);
create index גђindex2 on גђ using hash (ʬ);
insert into גђ values('Ԓ咡ǒג쒥','A01');
insert into גђ values('Ԓ咡钥ՒÒ','ʬB10');
insert into גђ values('Ԓ咡ג풥钥ޒ','Z01');
vacuum גђ;
select * from גђ;
ђ | ʬ | 1a
-----------------------------------------+-----------------+----------------
Ԓ咡ǒג쒥 | A01 |
Ԓ咡钥ՒÒ | ʬB10 |
Ԓ咡ג풥钥ޒ | Z01 |
(3 rows)
QUERY: select * from גђ where ʬ = 'Z01';
ђ |ʬ|1a
------------------------------------+---------------+--------------
Ԓ咡ג풥钥ޒ|Z01 |
select * from גђ where ʬ = 'Z01';
ђ | ʬ | 1a
--------------------------------------+-----------------+----------------
Ԓ咡ג풥钥ޒ | Z01 |
(1 row)
QUERY: select * from גђ where ʬ ~* 'z01';
ђ |ʬ|1a
------------------------------------+---------------+--------------
Ԓ咡ג풥钥ޒ|Z01 |
select * from גђ where ʬ ~* 'z01';
ђ | ʬ | 1a
--------------------------------------+-----------------+----------------
Ԓ咡ג풥钥ޒ | Z01 |
(1 row)
QUERY: select * from גђ where ʬ like '_Z01_';
ђ |ʬ|1a
------------------------------------+---------------+--------------
Ԓ咡ג풥钥ޒ|Z01 |
select * from גђ where ʬ like '_Z01_';
ђ | ʬ | 1a
--------------------------------------+-----------------+----------------
Ԓ咡ג풥钥ޒ | Z01 |
(1 row)
QUERY: select * from גђ where ʬ like '_Z%';
ђ |ʬ|1a
------------------------------------+---------------+--------------
Ԓ咡ג풥钥ޒ|Z01 |
select * from גђ where ʬ like '_Z%';
ђ | ʬ | 1a
--------------------------------------+-----------------+----------------
Ԓ咡ג풥钥ޒ | Z01 |
(1 row)
QUERY: select * from גђ where ђ ~ 'Ԓ咡[ǒ]';
ђ |ʬ|1a
---------------------------------------+---------------+--------------
Ԓ咡ǒג쒥 |A01 |
Ԓ咡钥ՒÒ|ʬB10 |
select * from גђ where ђ ~ 'Ԓ咡[ǒ]';
ђ | ʬ | 1a
-----------------------------------------+-----------------+----------------
Ԓ咡ǒג쒥 | A01 |
Ԓ咡钥ՒÒ | ʬB10 |
(2 rows)
QUERY: select * from גђ where ђ ~* 'Ԓ咡[ǒ]';
ђ |ʬ|1a
---------------------------------------+---------------+--------------
Ԓ咡ǒג쒥 |A01 |
Ԓ咡钥ՒÒ|ʬB10 |
select * from גђ where ђ ~* 'Ԓ咡[ǒ]';
ђ | ʬ | 1a
-----------------------------------------+-----------------+----------------
Ԓ咡ǒג쒥 | A01 |
Ԓ咡钥ՒÒ | ʬB10 |
(2 rows)
QUERY: select *,character_length(ђ) from גђ;
ђ |ʬ|1a|length
---------------------------------------+---------------+--------------+------
Ԓ咡ǒג쒥 |A01 | | 12
Ԓ咡钥ՒÒ|ʬB10 | | 13
Ԓ咡ג풥钥ޒ |Z01 | | 12
select *,character_length(ђ) from גђ;
ђ | ʬ | 1a | char_length
-----------------------------------------+-----------------+----------------+-------------
Ԓ咡ǒג쒥 | A01 | | 12
Ԓ咡钥ՒÒ | ʬB10 | | 13
Ԓ咡ג풥钥ޒ | Z01 | | 12
(3 rows)
QUERY: select *,octet_length(ђ) from גђ;
ђ |ʬ|1a|octet_length
---------------------------------------+---------------+--------------+------------
Ԓ咡ǒג쒥 |A01 | | 36
Ԓ咡钥ՒÒ|ʬB10 | | 39
Ԓ咡ג풥钥ޒ |Z01 | | 36
select *,octet_length(ђ) from גђ;
ђ | ʬ | 1a | octet_length
-----------------------------------------+-----------------+----------------+--------------
Ԓ咡ǒג쒥 | A01 | | 36
Ԓ咡钥ՒÒ | ʬB10 | | 39
Ԓ咡ג풥钥ޒ | Z01 | | 36
(3 rows)
QUERY: select *,position('' in ђ) from גђ;
ђ |ʬ|1a|strpos
---------------------------------------+---------------+--------------+------
Ԓ咡ǒג쒥 |A01 | | 7
Ԓ咡钥ՒÒ|ʬB10 | | 0
Ԓ咡ג풥钥ޒ |Z01 | | 0
select *,position('' in ђ) from גђ;
ђ | ʬ | 1a | strpos
-----------------------------------------+-----------------+----------------+--------
Ԓ咡ǒג쒥 | A01 | | 7
Ԓ咡钥ՒÒ | ʬB10 | | 0
Ԓ咡ג풥钥ޒ | Z01 | | 0
(3 rows)
QUERY: select *,substring(ђ from 10 for 4) from גђ;
ђ |ʬ|1a|substr
---------------------------------------+---------------+--------------+------------
Ԓ咡ǒג쒥 |A01 | |ג쒥
Ԓ咡钥ՒÒ|ʬB10 | |Ò
Ԓ咡ג풥钥ޒ |Z01 | |钥ޒ
select *,substring(ђ from 10 for 4) from גђ;
ђ | ʬ | 1a | substr
-----------------------------------------+-----------------+----------------+--------------
Ԓ咡ǒג쒥 | A01 | | ג쒥
Ԓ咡钥ՒÒ | ʬB10 | | Ò
Ԓ咡ג풥钥ޒ | Z01 | | 钥ޒ
(3 rows)
QUERY: drop table Ƒ㑻;
drop table Ƒ㑻;
ERROR: Relation 'Ƒ㑻' does not exist
QUERY: create table Ƒ㑻( text, ֑ varchar, ע1A char(16));
QUERY: create index Ƒ㑻index1 on Ƒ㑻 using btree();
QUERY: create index Ƒ㑻index2 on Ƒ㑻 using btree(֑);
QUERY: insert into Ƒ㑻 values('ԑԑʾ','A01');
QUERY: insert into Ƒ㑻 values('ԑͼ','B01');
QUERY: insert into Ƒ㑻 values('ԑ̑Ա','Z01');
QUERY: vacuum Ƒ㑻;
QUERY: select * from Ƒ㑻;
|֑|ע1a
---------------+---------+--------
ԑԑʾ|A01|
ԑͼ |B01|
ԑ̑Ա|Z01|
create table Ƒ㑻( text, ֑ varchar, ע1A char(16));
create index Ƒ㑻index1 on Ƒ㑻 using btree();
create index Ƒ㑻index2 on Ƒ㑻 using btree(֑);
insert into Ƒ㑻 values('ԑԑʾ','A01');
insert into Ƒ㑻 values('ԑͼ','B01');
insert into Ƒ㑻 values('ԑ̑Ա','Z01');
vacuum Ƒ㑻;
select * from Ƒ㑻;
| ֑ | ע1a
-----------------+-----------+----------
ԑԑʾ | A01 |
ԑͼ | B01 |
ԑ̑Ա | Z01 |
(3 rows)
QUERY: select * from Ƒ㑻 where ֑ = 'Z01';
|֑|ע1a
---------------+---------+--------
ԑ̑Ա|Z01|
select * from Ƒ㑻 where ֑ = 'Z01';
| ֑ | ע1a
-----------------+-----------+----------
ԑ̑Ա | Z01 |
(1 row)
QUERY: select * from Ƒ㑻 where ֑ ~* 'z01';
|֑|ע1a
---------------+---------+--------
ԑ̑Ա|Z01|
select * from Ƒ㑻 where ֑ ~* 'z01';
| ֑ | ע1a
-----------------+-----------+----------
ԑ̑Ա | Z01 |
(1 row)
QUERY: select * from Ƒ㑻 where ֑ like '_Z01_';
|֑|ע1a
---------------+---------+--------
ԑ̑Ա|Z01|
select * from Ƒ㑻 where ֑ like '_Z01_';
| ֑ | ע1a
-----------------+-----------+----------
ԑ̑Ա | Z01 |
(1 row)
QUERY: select * from Ƒ㑻 where ֑ like '_Z%';
|֑|ע1a
---------------+---------+--------
ԑ̑Ա|Z01|
select * from Ƒ㑻 where ֑ like '_Z%';
| ֑ | ע1a
-----------------+-----------+----------
ԑ̑Ա | Z01 |
(1 row)
QUERY: select * from Ƒ㑻 where ~ '[ԑͼ]';
|֑|ע1a
---------------+---------+--------
ԑԑʾ|A01|
ԑͼ |B01|
select * from Ƒ㑻 where ~ '[ԑͼ]';
| ֑ | ע1a
-----------------+-----------+----------
ԑԑʾ | A01 |
ԑͼ | B01 |
(2 rows)
QUERY: select * from Ƒ㑻 where ~* '[ԑͼ]';
|֑|ע1a
---------------+---------+--------
ԑԑʾ|A01|
ԑͼ |B01|
select * from Ƒ㑻 where ~* '[ԑͼ]';
| ֑ | ע1a
-----------------+-----------+----------
ԑԑʾ | A01 |
ԑͼ | B01 |
(2 rows)
QUERY: select *,character_length() from Ƒ㑻;
|֑|ע1a|length
---------------+---------+--------+------
ԑԑʾ|A01| | 5
ԑͼ |B01| | 4
ԑ̑Ա|Z01| | 5
select *,character_length() from Ƒ㑻;
| ֑ | ע1a | char_length
-----------------+-----------+----------+-------------
ԑԑʾ | A01 | | 5
ԑͼ | B01 | | 4
ԑ̑Ա | Z01 | | 5
(3 rows)
QUERY: select *,octet_length() from Ƒ㑻;
|֑|ע1a|octet_length
---------------+---------+--------+------------
ԑԑʾ|A01| | 15
ԑͼ |B01| | 12
ԑ̑Ա|Z01| | 15
select *,octet_length() from Ƒ㑻;
| ֑ | ע1a | octet_length
-----------------+-----------+----------+--------------
ԑԑʾ | A01 | | 15
ԑͼ | B01 | | 12
ԑ̑Ա | Z01 | | 15
(3 rows)
QUERY: select *,position('' in ) from Ƒ㑻;
|֑|ע1a|strpos
---------------+---------+--------+------
ԑԑʾ|A01| | 3
ԑͼ |B01| | 0
ԑ̑Ա|Z01| | 0
select *,position('' in ) from Ƒ㑻;
| ֑ | ע1a | strpos
-----------------+-----------+----------+--------
ԑԑʾ | A01 | | 3
ԑͼ | B01 | | 0
ԑ̑Ա | Z01 | | 0
(3 rows)
QUERY: select *,substring( from 3 for 4) from Ƒ㑻;
|֑|ע1a|substr
---------------+---------+--------+---------
ԑԑʾ|A01| |ԑʾ
ԑͼ |B01| |ͼ
ԑ̑Ա|Z01| |̑Ա
select *,substring( from 3 for 4) from Ƒ㑻;
| ֑ | ע1a | substr
-----------------+-----------+----------+-----------
ԑԑʾ | A01 | | ԑʾ
ԑͼ | B01 | | ͼ
ԑ̑Ա | Z01 | | ̑Ա
(3 rows)
QUERY: drop table ͪߩѦ듾;
drop table ͪߩѦ듾;
ERROR: Relation 'ͪߩѦ듾' does not exist
QUERY: create table ͪߩѦ듾 (듾 text, “׾ړ varchar, 1A󓱸 char(16));
QUERY: create index ͪߩѦ듾index1 on ͪߩѦ듾 using btree (듾);
QUERY: create index ͪߩѦ듾index2 on ͪߩѦ듾 using hash (“׾ړ);
QUERY: insert into ͪߩѦ듾 values('ēǻ͓𓽺Ó', 'ѦA01߾');
QUERY: insert into ͪߩѦ듾 values('ēǻ͓דȓ', 'B10');
QUERY: insert into ͪߩѦ듾 values('ēǻ͓Γד', 'Z01');
QUERY: vacuum ͪߩѦ듾;
QUERY: select * from ͪߩѦ듾;
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓𓽺Ó|ѦA01߾ |
ēǻ͓דȓ |B10 |
ēǻ͓Γד|Z01 |
create table ͪߩѦ듾 (듾 text, “׾ړ varchar, 1A󓱸 char(16));
create index ͪߩѦ듾index1 on ͪߩѦ듾 using btree (듾);
create index ͪߩѦ듾index2 on ͪߩѦ듾 using hash (“׾ړ);
insert into ͪߩѦ듾 values('ēǻ͓𓽺Ó', 'ѦA01߾');
insert into ͪߩѦ듾 values('ēǻ͓דȓ', 'B10');
insert into ͪߩѦ듾 values('ēǻ͓Γד', 'Z01');
vacuum ͪߩѦ듾;
select * from ͪߩѦ듾;
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓𓽺Ó | ѦA01߾ |
ēǻ͓דȓ | B10 |
ēǻ͓Γד | Z01 |
(3 rows)
QUERY: select * from ͪߩѦ듾 where “׾ړ = 'Z01';
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓Γד|Z01 |
select * from ͪߩѦ듾 where “׾ړ = 'Z01';
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓Γד | Z01 |
(1 row)
QUERY: select * from ͪߩѦ듾 where “׾ړ ~* 'z01';
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓Γד|Z01 |
select * from ͪߩѦ듾 where “׾ړ ~* 'z01';
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓Γד | Z01 |
(1 row)
QUERY: select * from ͪߩѦ듾 where “׾ړ like '_Z01_';
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓Γד|Z01 |
select * from ͪߩѦ듾 where “׾ړ like '_Z01_';
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓Γד | Z01 |
(1 row)
QUERY: select * from ͪߩѦ듾 where “׾ړ like '_Z%';
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓Γד|Z01 |
select * from ͪߩѦ듾 where “׾ړ like '_Z%';
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓Γד | Z01 |
(1 row)
QUERY: select * from ͪߩѦ듾 where 듾 ~ 'ēǻ[]';
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓𓽺Ó|ѦA01߾ |
ēǻ͓דȓ |B10 |
select * from ͪߩѦ듾 where 듾 ~ 'ēǻ[]';
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓𓽺Ó | ѦA01߾ |
ēǻ͓דȓ | B10 |
(2 rows)
QUERY: select * from ͪߩѦ듾 where 듾 ~* 'ēǻ[]';
듾 |“׾ړ|1a󓱸
------------------------+------------+--------------
ēǻ͓𓽺Ó|ѦA01߾ |
ēǻ͓דȓ |B10 |
select * from ͪߩѦ듾 where 듾 ~* 'ēǻ[]';
듾 | “׾ړ | 1a󓱸
--------------------------+--------------+----------------
ēǻ͓𓽺Ó | ѦA01߾ |
ēǻ͓דȓ | B10 |
(2 rows)
QUERY: select *,character_length(듾) from ͪߩѦ듾;
듾 |“׾ړ|1a󓱸|length
------------------------+------------+--------------+------
ēǻ͓𓽺Ó|ѦA01߾ | | 8
ēǻ͓דȓ |B10 | | 7
ēǻ͓Γד|Z01 | | 8
select *,character_length(듾) from ͪߩѦ듾;
듾 | “׾ړ | 1a󓱸 | char_length
--------------------------+--------------+----------------+-------------
ēǻ͓𓽺Ó | ѦA01߾ | | 8
ēǻ͓דȓ | B10 | | 7
ēǻ͓Γד | Z01 | | 8
(3 rows)
QUERY: select *,octet_length(듾) from ͪߩѦ듾;
듾 |“׾ړ|1a󓱸|octet_length
------------------------+------------+--------------+------------
ēǻ͓𓽺Ó|ѦA01߾ | | 24
ēǻ͓דȓ |B10 | | 21
ēǻ͓Γד|Z01 | | 24
select *,octet_length(듾) from ͪߩѦ듾;
듾 | “׾ړ | 1a󓱸 | octet_length
--------------------------+--------------+----------------+--------------
ēǻ͓𓽺Ó | ѦA01߾ | | 24
ēǻ͓דȓ | B10 | | 21
ēǻ͓Γד | Z01 | | 24
(3 rows)
QUERY: select *,position('' in 듾) from ͪߩѦ듾;
듾 |“׾ړ|1a󓱸|strpos
------------------------+------------+--------------+------
ēǻ͓𓽺Ó|ѦA01߾ | | 4
ēǻ͓דȓ |B10 | | 0
ēǻ͓Γד|Z01 | | 0
select *,position('' in 듾) from ͪߩѦ듾;
듾 | “׾ړ | 1a󓱸 | strpos
--------------------------+--------------+----------------+--------
ēǻ͓𓽺Ó | ѦA01߾ | | 4
ēǻ͓דȓ | B10 | | 0
ēǻ͓Γד | Z01 | | 0
(3 rows)
QUERY: select *,substring(듾 from 3 for 4) from ͪߩѦ듾;
듾 |“׾ړ|1a󓱸|substr
------------------------+------------+--------------+------------
ēǻ͓𓽺Ó|ѦA01߾ | |͓𓽺
ēǻ͓דȓ |B10 | |͓ד
ēǻ͓Γד|Z01 | |͓Γ
select *,substring(듾 from 3 for 4) from ͪߩѦ듾;
듾 | “׾ړ | 1a󓱸 | substr
--------------------------+--------------+----------------+--------------
ēǻ͓𓽺Ó | ѦA01߾ | | ͓𓽺
ēǻ͓דȓ | B10 | | ͓ד
ēǻ͓Γד | Z01 | | ͓Γ
(3 rows)
QUERY: drop table test;
drop table test;
ERROR: Relation 'test' does not exist
QUERY: create table test (t text);
QUERY: insert into test values('ENGLISH');
QUERY: insert into test values('FRANAIS');
QUERY: insert into test values('ESPAOL');
QUERY: insert into test values('SLENSKA');
QUERY: insert into test values('ENGLISH FRANAIS ESPAOL SLENSKA');
QUERY: vacuum test;
QUERY: select * from test;
t
------------------------------------
ENGLISH
FRANAIS
ESPAOL
SLENSKA
ENGLISH FRANAIS ESPAOL SLENSKA
create table test (t text);
insert into test values('ENGLISH');
insert into test values('FRANAIS');
insert into test values('ESPAOL');
insert into test values('SLENSKA');
insert into test values('ENGLISH FRANAIS ESPAOL SLENSKA');
vacuum test;
select * from test;
t
--------------------------------------
ENGLISH
FRANAIS
ESPAOL
SLENSKA
ENGLISH FRANAIS ESPAOL SLENSKA
(5 rows)
QUERY: select * from test where t = 'ESPAOL';
t
--------
ESPAOL
select * from test where t = 'ESPAOL';
t
----------
ESPAOL
(1 row)
QUERY: select * from test where t ~* 'espaol';
t
------------------------------------
ESPAOL
ENGLISH FRANAIS ESPAOL SLENSKA
select * from test where t ~* 'espaol';
t
--------------------------------------
ESPAOL
ENGLISH FRANAIS ESPAOL SLENSKA
(2 rows)
QUERY: select *,character_length(t) from test;
t |length
------------------------------------+------
ENGLISH | 7
FRANAIS | 8
ESPAOL | 7
SLENSKA | 8
ENGLISH FRANAIS ESPAOL SLENSKA| 33
select *,character_length(t) from test;
t | char_length
--------------------------------------+-------------
ENGLISH | 7
FRANAIS | 8
ESPAOL | 7
SLENSKA | 8
ENGLISH FRANAIS ESPAOL SLENSKA | 33
(5 rows)
QUERY: select *,octet_length(t) from test;
t |octet_length
------------------------------------+------------
ENGLISH | 7
FRANAIS | 9
ESPAOL | 8
SLENSKA | 9
ENGLISH FRANAIS ESPAOL SLENSKA| 36
select *,octet_length(t) from test;
t | octet_length
--------------------------------------+--------------
ENGLISH | 7
FRANAIS | 9
ESPAOL | 8
SLENSKA | 9
ENGLISH FRANAIS ESPAOL SLENSKA | 36
(5 rows)
QUERY: select *,position('L' in t) from test;
t |strpos
------------------------------------+------
ENGLISH | 4
FRANAIS | 0
ESPAOL | 7
SLENSKA | 3
ENGLISH FRANAIS ESPAOL SLENSKA| 4
select *,position('L' in t) from test;
t | strpos
--------------------------------------+--------
ENGLISH | 4
FRANAIS | 0
ESPAOL | 7
SLENSKA | 3
ENGLISH FRANAIS ESPAOL SLENSKA | 4
(5 rows)
QUERY: select *,substring(t from 3 for 4) from test;
t |substr
------------------------------------+------
ENGLISH |GLIS
FRANAIS |ANA
ESPAOL |PAO
SLENSKA |LENS
ENGLISH FRANAIS ESPAOL SLENSKA|GLIS
select *,substring(t from 3 for 4) from test;
t | substr
--------------------------------------+--------
ENGLISH | GLIS
FRANAIS | ANA
ESPAOL | PAO
SLENSKA | LENS
ENGLISH FRANAIS ESPAOL SLENSKA | GLIS
(5 rows)
src/test/regress/expected/sql_ascii.out
View file @ 0e1043b7
......@@ -54,11 +54,11 @@ select * from computer_terms where term ~* 'computer [DG]';
(2 rows)
select *,character_length(term) from computer_terms;
term | category | comments | length
---------------------+----------+------------------+--------
computer display | X-A01-Y | a comment 1 | 16
computer graphics | T-B01-Y | a comment 2 | 17
computer programmer | S-Z01-Y | a comment 3 | 19
term | category | comments | char_length
---------------------+----------+------------------+-------------
computer display | X-A01-Y | a comment 1 | 16
computer graphics | T-B01-Y | a comment 2 | 17
computer programmer | S-Z01-Y | a comment 3 | 19
(3 rows)
select *,octet_length(term) from computer_terms;
......
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