-QUERY: drop table \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+drop table \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
ERROR: Relation '\92·×\92»»\92µ¡\92ÍÑ\92¸ì' does not exist
-QUERY: create table \92·×\92»»\92µ¡\92ÍÑ\92¸ì (\92ÍÑ\92¸ì text, \92ʬ\92Îà\92¥³\92¡¼\92¥É varchar, \92È÷\92¹Í1A\92¤À\92¤è char(16));
-QUERY: create index \92·×\92»»\92µ¡\92ÍÑ\92¸ìindex1 on \92·×\92»»\92µ¡\92ÍÑ\92¸ì using btree (\92ÍÑ\92¸ì);
-QUERY: create index \92·×\92»»\92µ¡\92ÍÑ\92¸ìindex2 on \92·×\92»»\92µ¡\92ÍÑ\92¸ì using hash (\92ʬ\92Îà\92¥³\92¡¼\92¥É);
-QUERY: insert into \92·×\92»»\92µ¡\92ÍÑ\92¸ì values('\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤','\92µ¡A01\92¾å');
-QUERY: insert into \92·×\92»»\92µ¡\92ÍÑ\92¸ì values('\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹','\92ʬB10\92Ãæ');
-QUERY: insert into \92·×\92»»\92µ¡\92ÍÑ\92¸ì values('\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼','\92¿ÍZ01\92²¼');
-QUERY: vacuum \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
----------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å |
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ |
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ |\92¿ÍZ01\92²¼ |
+create table \92·×\92»»\92µ¡\92ÍÑ\92¸ì (\92ÍÑ\92¸ì text, \92ʬ\92Îà\92¥³\92¡¼\92¥É varchar, \92È÷\92¹Í1A\92¤À\92¤è char(16));
+create index \92·×\92»»\92µ¡\92ÍÑ\92¸ìindex1 on \92·×\92»»\92µ¡\92ÍÑ\92¸ì using btree (\92ÍÑ\92¸ì);
+create index \92·×\92»»\92µ¡\92ÍÑ\92¸ìindex2 on \92·×\92»»\92µ¡\92ÍÑ\92¸ì using hash (\92ʬ\92Îà\92¥³\92¡¼\92¥É);
+insert into \92·×\92»»\92µ¡\92ÍÑ\92¸ì values('\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤','\92µ¡A01\92¾å');
+insert into \92·×\92»»\92µ¡\92ÍÑ\92¸ì values('\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹','\92ʬB10\92Ãæ');
+insert into \92·×\92»»\92µ¡\92ÍÑ\92¸ì values('\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼','\92¿ÍZ01\92²¼');
+vacuum \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+-----------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å |
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ |
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ |
(3 rows)
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É = '\92¿ÍZ01\92²¼';
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
-------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼|\92¿ÍZ01\92²¼ |
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É = '\92¿ÍZ01\92²¼';
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+--------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ |
(1 row)
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É ~* '\92¿Íz01\92²¼';
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
-------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼|\92¿ÍZ01\92²¼ |
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É ~* '\92¿Íz01\92²¼';
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+--------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ |
(1 row)
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É like '_Z01_';
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
-------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼|\92¿ÍZ01\92²¼ |
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É like '_Z01_';
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+--------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ |
(1 row)
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É like '_Z%';
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
-------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼|\92¿ÍZ01\92²¼ |
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ʬ\92Îà\92¥³\92¡¼\92¥É like '_Z%';
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+--------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ |
(1 row)
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ÍÑ\92¸ì ~ '\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿[\92¥Ç\92¥°]';
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
----------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å |
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ |
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ÍÑ\92¸ì ~ '\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿[\92¥Ç\92¥°]';
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+-----------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å |
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ |
(2 rows)
-QUERY: select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ÍÑ\92¸ì ~* '\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿[\92¥Ç\92¥°]';
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è
----------------------------------------+---------------+--------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å |
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ |
+select * from \92·×\92»»\92µ¡\92ÍÑ\92¸ì where \92ÍÑ\92¸ì ~* '\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿[\92¥Ç\92¥°]';
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è
+-----------------------------------------+-----------------+----------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å |
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ |
(2 rows)
-QUERY: select *,character_length(\92ÍÑ\92¸ì) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è|length
----------------------------------------+---------------+--------------+------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å | | 12
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ | | 13
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ |\92¿ÍZ01\92²¼ | | 12
+select *,character_length(\92ÍÑ\92¸ì) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è | char_length
+-----------------------------------------+-----------------+----------------+-------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å | | 12
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ | | 13
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ | | 12
(3 rows)
-QUERY: select *,octet_length(\92ÍÑ\92¸ì) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è|octet_length
----------------------------------------+---------------+--------------+------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å | | 36
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ | | 39
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ |\92¿ÍZ01\92²¼ | | 36
+select *,octet_length(\92ÍÑ\92¸ì) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è | octet_length
+-----------------------------------------+-----------------+----------------+--------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å | | 36
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ | | 39
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ | | 36
(3 rows)
-QUERY: select *,position('\92¥Ç' in \92ÍÑ\92¸ì) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è|strpos
----------------------------------------+---------------+--------------+------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å | | 7
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ | | 0
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ |\92¿ÍZ01\92²¼ | | 0
+select *,position('\92¥Ç' in \92ÍÑ\92¸ì) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è | strpos
+-----------------------------------------+-----------------+----------------+--------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å | | 7
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ | | 0
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ | | 0
(3 rows)
-QUERY: select *,substring(\92ÍÑ\92¸ì from 10 for 4) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
-\92ÍÑ\92¸ì |\92ʬ\92Îà\92¥³\92¡¼\92¥É|\92È÷\92¹Í1a\92¤À\92¤è|substr
----------------------------------------+---------------+--------------+------------
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ |\92µ¡A01\92¾å | |\92¥×\92¥ì\92¥¤
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹|\92ʬB10\92Ãæ | |\92¥£\92¥Ã\92¥¯\92¥¹
-\92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ |\92¿ÍZ01\92²¼ | |\92¥é\92¥Þ\92¡¼
+select *,substring(\92ÍÑ\92¸ì from 10 for 4) from \92·×\92»»\92µ¡\92ÍÑ\92¸ì;
+ \92ÍÑ\92¸ì | \92ʬ\92Îà\92¥³\92¡¼\92¥É | \92È÷\92¹Í1a\92¤À\92¤è | substr
+-----------------------------------------+-----------------+----------------+--------------
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥Ç\92¥£\92¥¹\92¥×\92¥ì\92¥¤ | \92µ¡A01\92¾å | | \92¥×\92¥ì\92¥¤
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥°\92¥é\92¥Õ\92¥£\92¥Ã\92¥¯\92¥¹ | \92ʬB10\92Ãæ | | \92¥£\92¥Ã\92¥¯\92¥¹
+ \92¥³\92¥ó\92¥Ô\92¥å\92¡¼\92¥¿\92¥×\92¥í\92¥°\92¥é\92¥Þ\92¡¼ | \92¿ÍZ01\92²¼ | | \92¥é\92¥Þ\92¡¼
(3 rows)
-QUERY: drop table \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+drop table \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
ERROR: Relation '\91¼Æ\91Ëã\91»ú\91Êõ\91Óï' does not exist
-QUERY: create table \91¼Æ\91Ëã\91»ú\91Êõ\91Óï(\91Êõ\91Óï text, \91·Ö\91Àà\91ºÅ varchar, \91±¸\91×¢1A char(16));
-QUERY: create index \91¼Æ\91Ëã\91»ú\91Êõ\91Óïindex1 on \91¼Æ\91Ëã\91»ú\91Êõ\91Óï using btree(\91Êõ\91Óï);
-QUERY: create index \91¼Æ\91Ëã\91»ú\91Êõ\91Óïindex2 on \91¼Æ\91Ëã\91»ú\91Êõ\91Óï using btree(\91·Ö\91Àà\91ºÅ);
-QUERY: insert into \91¼Æ\91Ëã\91»ú\91Êõ\91Óï values('\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ','\91»úA01\91ÉÏ');
-QUERY: insert into \91¼Æ\91Ëã\91»ú\91Êõ\91Óï values('\91µç\91ÄÔ\91ͼ\91ÐÎ','\91·ÖB01\91ÖÐ');
-QUERY: insert into \91¼Æ\91Ëã\91»ú\91Êõ\91Óï values('\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±','\91ÈËZ01\91ÏÂ');
-QUERY: vacuum \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ|
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ|
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ|
+create table \91¼Æ\91Ëã\91»ú\91Êõ\91Óï(\91Êõ\91Óï text, \91·Ö\91Àà\91ºÅ varchar, \91±¸\91×¢1A char(16));
+create index \91¼Æ\91Ëã\91»ú\91Êõ\91Óïindex1 on \91¼Æ\91Ëã\91»ú\91Êõ\91Óï using btree(\91Êõ\91Óï);
+create index \91¼Æ\91Ëã\91»ú\91Êõ\91Óïindex2 on \91¼Æ\91Ëã\91»ú\91Êõ\91Óï using btree(\91·Ö\91Àà\91ºÅ);
+insert into \91¼Æ\91Ëã\91»ú\91Êõ\91Óï values('\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ','\91»úA01\91ÉÏ');
+insert into \91¼Æ\91Ëã\91»ú\91Êõ\91Óï values('\91µç\91ÄÔ\91ͼ\91ÐÎ','\91·ÖB01\91ÖÐ');
+insert into \91¼Æ\91Ëã\91»ú\91Êõ\91Óï values('\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±','\91ÈËZ01\91ÏÂ');
+vacuum \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ |
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ |
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï |
(3 rows)
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ = '\91ÈËZ01\91ÏÂ';
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ|
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ = '\91ÈËZ01\91ÏÂ';
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï |
(1 row)
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ ~* '\91ÈËz01\91ÏÂ';
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ|
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ ~* '\91ÈËz01\91ÏÂ';
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï |
(1 row)
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ like '_Z01_';
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ|
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ like '_Z01_';
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï |
(1 row)
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ like '_Z%';
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ|
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91·Ö\91Àà\91ºÅ like '_Z%';
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï |
(1 row)
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91Êõ\91Óï ~ '\91µç\91ÄÔ[\91ÏÔ\91ͼ]';
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ|
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ|
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91Êõ\91Óï ~ '\91µç\91ÄÔ[\91ÏÔ\91ͼ]';
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ |
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ |
(2 rows)
-QUERY: select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91Êõ\91Óï ~* '\91µç\91ÄÔ[\91ÏÔ\91ͼ]';
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a
----------------+---------+--------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ|
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ|
+select * from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï where \91Êõ\91Óï ~* '\91µç\91ÄÔ[\91ÏÔ\91ͼ]';
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a
+-----------------+-----------+----------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ |
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ |
(2 rows)
-QUERY: select *,character_length(\91Êõ\91Óï) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a|length
----------------+---------+--------+------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ| | 5
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ| | 4
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ| | 5
+select *,character_length(\91Êõ\91Óï) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a | char_length
+-----------------+-----------+----------+-------------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ | | 5
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ | | 4
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï | | 5
(3 rows)
-QUERY: select *,octet_length(\91Êõ\91Óï) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a|octet_length
----------------+---------+--------+------------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ| | 15
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ| | 12
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ| | 15
+select *,octet_length(\91Êõ\91Óï) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a | octet_length
+-----------------+-----------+----------+--------------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ | | 15
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ | | 12
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï | | 15
(3 rows)
-QUERY: select *,position('\91ÏÔ' in \91Êõ\91Óï) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a|strpos
----------------+---------+--------+------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ| | 3
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ| | 0
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ| | 0
+select *,position('\91ÏÔ' in \91Êõ\91Óï) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a | strpos
+-----------------+-----------+----------+--------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ | | 3
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ | | 0
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï | | 0
(3 rows)
-QUERY: select *,substring(\91Êõ\91Óï from 3 for 4) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
-\91Êõ\91Óï |\91·Ö\91Àà\91ºÅ|\91±¸\91×¢1a|substr
----------------+---------+--------+---------
-\91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ|\91»úA01\91ÉÏ| |\91ÏÔ\91ʾ\91ÆÁ
-\91µç\91ÄÔ\91ͼ\91ÐÎ |\91·ÖB01\91ÖÐ| |\91ͼ\91ÐÎ
-\91µç\91ÄÔ\91³Ì\91Ðò\91Ô±|\91ÈËZ01\91ÏÂ| |\91³Ì\91Ðò\91Ô±
+select *,substring(\91Êõ\91Óï from 3 for 4) from \91¼Æ\91Ëã\91»ú\91Êõ\91Óï;
+ \91Êõ\91Óï | \91·Ö\91Àà\91ºÅ | \91±¸\91×¢1a | substr
+-----------------+-----------+----------+-----------
+ \91µç\91ÄÔ\91ÏÔ\91ʾ\91ÆÁ | \91»úA01\91ÉÏ | | \91ÏÔ\91ʾ\91ÆÁ
+ \91µç\91ÄÔ\91ͼ\91ÐÎ | \91·ÖB01\91ÖÐ | | \91ͼ\91ÐÎ
+ \91µç\91ÄÔ\91³Ì\91Ðò\91Ô± | \91ÈËZ01\91Ï | | \91³Ì\91Ðò\91Ô±
(3 rows)
-QUERY: drop table \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+drop table \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
ERROR: Relation '\93ͪ\93ß©\93Ѧ\93¿ë\93¾î' does not exist
-QUERY: create table \93ͪ\93ß©\93Ѧ\93¿ë\93¾î (\93¿ë\93¾î text, \93ÝÂ\93×¾\93ÄÚ\93µå varchar, \93ºñ\93°í1A\93¶ó\93±¸ char(16));
-QUERY: create index \93ͪ\93ß©\93Ѧ\93¿ë\93¾îindex1 on \93ͪ\93ß©\93Ѧ\93¿ë\93¾î using btree (\93¿ë\93¾î);
-QUERY: create index \93ͪ\93ß©\93Ѧ\93¿ë\93¾îindex2 on \93ͪ\93ß©\93Ѧ\93¿ë\93¾î using hash (\93ÝÂ\93×¾\93ÄÚ\93µå);
-QUERY: insert into \93ͪ\93ß©\93Ѧ\93¿ë\93¾î values('\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ', '\93ѦA01\93ß¾');
-QUERY: insert into \93ͪ\93ß©\93Ѧ\93¿ë\93¾î values('\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º', '\93ÝÂB10\93ñé');
-QUERY: insert into \93ͪ\93ß©\93Ѧ\93¿ë\93¾î values('\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó', '\93ìÑZ01\93ù»');
-QUERY: vacuum \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ |
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé |
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» |
+create table \93ͪ\93ß©\93Ѧ\93¿ë\93¾î (\93¿ë\93¾î text, \93ÝÂ\93×¾\93ÄÚ\93µå varchar, \93ºñ\93°í1A\93¶ó\93±¸ char(16));
+create index \93ͪ\93ß©\93Ѧ\93¿ë\93¾îindex1 on \93ͪ\93ß©\93Ѧ\93¿ë\93¾î using btree (\93¿ë\93¾î);
+create index \93ͪ\93ß©\93Ѧ\93¿ë\93¾îindex2 on \93ͪ\93ß©\93Ѧ\93¿ë\93¾î using hash (\93ÝÂ\93×¾\93ÄÚ\93µå);
+insert into \93ͪ\93ß©\93Ѧ\93¿ë\93¾î values('\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ', '\93ѦA01\93ß¾');
+insert into \93ͪ\93ß©\93Ѧ\93¿ë\93¾î values('\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º', '\93ÝÂB10\93ñé');
+insert into \93ͪ\93ß©\93Ѧ\93¿ë\93¾î values('\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó', '\93ìÑZ01\93ù»');
+vacuum \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ |
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé |
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» |
(3 rows)
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå = '\93ìÑZ01\93ù»';
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» |
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå = '\93ìÑZ01\93ù»';
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» |
(1 row)
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå ~* '\93ìÑz01\93ù»';
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» |
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå ~* '\93ìÑz01\93ù»';
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» |
(1 row)
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå like '_Z01_';
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» |
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå like '_Z01_';
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» |
(1 row)
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå like '_Z%';
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» |
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93ÝÂ\93×¾\93ÄÚ\93µå like '_Z%';
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» |
(1 row)
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93¿ë\93¾î ~ '\93ÄÄ\93Ç»\93ÅÍ[\93µð\93±×]';
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ |
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé |
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93¿ë\93¾î ~ '\93ÄÄ\93Ç»\93ÅÍ[\93µð\93±×]';
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ |
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé |
(2 rows)
-QUERY: select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93¿ë\93¾î ~* '\93ÄÄ\93Ç»\93ÅÍ[\93µð\93±×]';
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸
-------------------------+------------+--------------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ |
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé |
+select * from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î where \93¿ë\93¾î ~* '\93ÄÄ\93Ç»\93ÅÍ[\93µð\93±×]';
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸
+--------------------------+--------------+----------------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ |
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé |
(2 rows)
-QUERY: select *,character_length(\93¿ë\93¾î) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸|length
-------------------------+------------+--------------+------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ | | 8
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé | | 7
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» | | 8
+select *,character_length(\93¿ë\93¾î) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸ | char_length
+--------------------------+--------------+----------------+-------------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ | | 8
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé | | 7
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» | | 8
(3 rows)
-QUERY: select *,octet_length(\93¿ë\93¾î) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸|octet_length
-------------------------+------------+--------------+------------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ | | 24
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé | | 21
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» | | 24
+select *,octet_length(\93¿ë\93¾î) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸ | octet_length
+--------------------------+--------------+----------------+--------------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ | | 24
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé | | 21
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» | | 24
(3 rows)
-QUERY: select *,position('\93µð' in \93¿ë\93¾î) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸|strpos
-------------------------+------------+--------------+------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ | | 4
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé | | 0
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» | | 0
+select *,position('\93µð' in \93¿ë\93¾î) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸ | strpos
+--------------------------+--------------+----------------+--------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ | | 4
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé | | 0
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» | | 0
(3 rows)
-QUERY: select *,substring(\93¿ë\93¾î from 3 for 4) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
-\93¿ë\93¾î |\93ÝÂ\93×¾\93ÄÚ\93µå|\93ºñ\93°í1a\93¶ó\93±¸|substr
-------------------------+------------+--------------+------------
-\93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ|\93ѦA01\93ß¾ | |\93ÅÍ\93µð\93½º\93ÇÃ
-\93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º |\93ÝÂB10\93ñé | |\93ÅÍ\93±×\93·¡\93ÇÈ
-\93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó|\93ìÑZ01\93ù» | |\93ÅÍ\93ÇÁ\93·Î\93±×
+select *,substring(\93¿ë\93¾î from 3 for 4) from \93ͪ\93ß©\93Ѧ\93¿ë\93¾î;
+ \93¿ë\93¾î | \93ÝÂ\93×¾\93ÄÚ\93µå | \93ºñ\93°í1a\93¶ó\93±¸ | substr
+--------------------------+--------------+----------------+--------------
+ \93ÄÄ\93Ç»\93ÅÍ\93µð\93½º\93ÇÃ\93·¹\93ÀÌ | \93ѦA01\93ß¾ | | \93ÅÍ\93µð\93½º\93ÇÃ
+ \93ÄÄ\93Ç»\93ÅÍ\93±×\93·¡\93ÇÈ\93½º | \93ÝÂB10\93ñé | | \93ÅÍ\93±×\93·¡\93ÇÈ
+ \93ÄÄ\93Ç»\93ÅÍ\93ÇÁ\93·Î\93±×\93·¡\93¸Ó | \93ìÑZ01\93ù» | | \93ÅÍ\93ÇÁ\93·Î\93±×
(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('FRAN\81ÇAIS');
-QUERY: insert into test values('ESPA\81ÑOL');
-QUERY: insert into test values('\81ÍSLENSKA');
-QUERY: insert into test values('ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA');
-QUERY: vacuum test;
-QUERY: select * from test;
-t
-------------------------------------
-ENGLISH
-FRAN\81ÇAIS
-ESPA\81ÑOL
-\81ÍSLENSKA
-ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA
+create table test (t text);
+insert into test values('ENGLISH');
+insert into test values('FRAN\81ÇAIS');
+insert into test values('ESPA\81ÑOL');
+insert into test values('\81ÍSLENSKA');
+insert into test values('ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA');
+vacuum test;
+select * from test;
+ t
+--------------------------------------
+ ENGLISH
+ FRAN\81ÇAIS
+ ESPA\81ÑOL
+ \81ÍSLENSKA
+ ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA
(5 rows)
-QUERY: select * from test where t = 'ESPA\81ÑOL';
-t
---------
-ESPA\81ÑOL
+select * from test where t = 'ESPA\81ÑOL';
+ t
+----------
+ ESPA\81ÑOL
(1 row)
-QUERY: select * from test where t ~* 'espa\81Ñol';
-t
-------------------------------------
-ESPA\81ÑOL
-ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA
+select * from test where t ~* 'espa\81Ñol';
+ t
+--------------------------------------
+ ESPA\81ÑOL
+ ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA
(2 rows)
-QUERY: select *,character_length(t) from test;
-t |length
-------------------------------------+------
-ENGLISH | 7
-FRAN\81ÇAIS | 8
-ESPA\81ÑOL | 7
-\81ÍSLENSKA | 8
-ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA| 33
+select *,character_length(t) from test;
+ t | char_length
+--------------------------------------+-------------
+ ENGLISH | 7
+ FRAN\81ÇAIS | 8
+ ESPA\81ÑOL | 7
+ \81ÍSLENSKA | 8
+ ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA | 33
(5 rows)
-QUERY: select *,octet_length(t) from test;
-t |octet_length
-------------------------------------+------------
-ENGLISH | 7
-FRAN\81ÇAIS | 9
-ESPA\81ÑOL | 8
-\81ÍSLENSKA | 9
-ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA| 36
+select *,octet_length(t) from test;
+ t | octet_length
+--------------------------------------+--------------
+ ENGLISH | 7
+ FRAN\81ÇAIS | 9
+ ESPA\81ÑOL | 8
+ \81ÍSLENSKA | 9
+ ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA | 36
(5 rows)
-QUERY: select *,position('L' in t) from test;
-t |strpos
-------------------------------------+------
-ENGLISH | 4
-FRAN\81ÇAIS | 0
-ESPA\81ÑOL | 7
-\81ÍSLENSKA | 3
-ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA| 4
+select *,position('L' in t) from test;
+ t | strpos
+--------------------------------------+--------
+ ENGLISH | 4
+ FRAN\81ÇAIS | 0
+ ESPA\81ÑOL | 7
+ \81ÍSLENSKA | 3
+ ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA | 4
(5 rows)
-QUERY: select *,substring(t from 3 for 4) from test;
-t |substr
-------------------------------------+------
-ENGLISH |GLIS
-FRAN\81ÇAIS |AN\81ÇA
-ESPA\81ÑOL |PA\81ÑO
-\81ÍSLENSKA |LENS
-ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA|GLIS
+select *,substring(t from 3 for 4) from test;
+ t | substr
+--------------------------------------+--------
+ ENGLISH | GLIS
+ FRAN\81ÇAIS | AN\81ÇA
+ ESPA\81ÑOL | PA\81ÑO
+ \81ÍSLENSKA | LENS
+ ENGLISH FRAN\81ÇAIS ESPA\81ÑOL \81ÍSLENSKA | GLIS
(5 rows)