Update Japanese FAQ.
authorBruce Momjian
Tue, 20 Mar 2001 22:15:43 +0000 (22:15 +0000)
committerBruce Momjian
Tue, 20 Mar 2001 22:15:43 +0000 (22:15 +0000)
doc/FAQ_japanese
doc/src/FAQ/FAQ_japanese.html

index 94766e0610aebff9e7c465dff42e83350c829f1e..1789fd548190fd1c6d191bfa8b848f03d57635d4 100644 (file)
-
-
-PostgreSQL FAQ in Japanese
-
-
-
-

-PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä(FAQ)
-

-¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Tue Oct 17 00:21:20 EDT 2000
-           (¥Õ¥¡¥¤¥ëÆüÉդϠ03/02/2001)
-

-¸½ºß¤Î°Ý»ý´ÉÍý¼Ô:  Bruce Momjian (
-

-¤³¤Îʸ½ñ¤ÎºÇ¿·ÈǤÏ
-http://www.PostgreSQL.org/
-¤Ç¸«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
-

-
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ­¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
- HREF="http://www.PostgreSQL.org/docs/">http://www.PostgreSQL.org/users-lounge/docs/faq.html
-
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
-

-
-

-
+PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä(FAQ)
+
+¸¶Ê¸ºÇ½ª¹¹¿·Æü: Tue Mar 13 09:41:02 EST 2001
+
+¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian ([email protected])
+
+¤³¤Îʸ½ñ¤ÎºÇ¿·ÈǤϠhttp://www.PostgreSQL.org/ ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
+
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ­¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:http://www.PostgreSQL.org/users-lounge/
+docs/faq.html
+¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
+
 [ÌõÃí¡§
-   (°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ­¤·¤Þ¤¹¡£)
+        (°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ­¤·¤Þ¤¹¡£)
 
-     http://www.PostgreSQL.org/ ¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤È http://postgresql.nucba.ac.jp/
+          http://www.PostgreSQL.org/ ¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤È http://postgresql.nucba.ac.jp/
 ¤Ë¥ê¥À¥¤¥ì¥¯¥È¤µ¤ì¡¢"Not Found" ¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤¦¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤Î¾ì¹ç¤Ï¡¢
-       http://www.PostgreSQL.org/index.html
-   ¤Ë¥¢¥¯¥»¥¹¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
-
+                http://www.PostgreSQL.org/index.html
+        ¤Ë¥¢¥¯¥»¥¹¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
-ÆüËܸìÈǤˤĤ¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
 
-ºÇ½ª¹¹¿·Æü:    2001ǯ03·î03Æü
-Ìõ¼Ô:      ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
+  ÆüËܸìÈǤÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
 
- ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿°Ê²¼¤ÎÊý¡¹¤ò¤Ï¤¸¤á¡¢
+  ºÇ½ª¹¹¿·Æü:   2001ǯ03·î20Æü
+  ËÝÌõ¼Ô:       ·¬Â¼ ½á (Jun Kuwamura )
 
-       ÅÄÃç Ì­¤µ¤ó(Minoru Tanaka <[email protected]>)
-       Àаæ Ã£Éפµ¤ó(Tatsuo Ishii <[email protected]>)
-       óîÆ£ Ãοͤµ¤ó(Tomohito Saitoh <[email protected]>)
-       ÇϾ젠ȥ¤µ¤ó(Hajime Baba <[email protected]>)
-       ²¬ËÜ °ì¹¬¤µ¤ó(Kazuyuki Okamoto <[email protected]>)
-       ¾®¿û ¾¼°ì¤µ¤ó(Shoichi Kosuge <[email protected]>)
-       »³²¼ µÁÇ·¤µ¤ó(Yoshiyuki Yamashita <[email protected]>)
-       ¶­ ¿¿ÂÀϺ¤µ¤ó(Sintaro Sakai <[email protected]>)
-       À¸±Û ¾»¸Ê¤µ¤ó(Masami Ogoshi <[email protected]>)
-       ÀÐÀî ½Ó¹Ô¤µ¤ó(Toshiyuki Ishikawa <[email protected]>)
-       ËÜÅÄ Ìй­¤µ¤ó(Shigehiro Honda <[email protected]>)
+  ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹):
 
+                ÅÄÃç Ì­(Minoru Tanaka )
+                Àаæ Ã£É×(Tatsuo Ishii )
+                óîÆ£ ÃοÍ(Tomohito Saitoh )
+                ÇϾ젠ȥ(Hajime Baba )
+                ²¬ËÜ °ì¹¬(Kazuyuki Okamoto )
+                ¾®¿û ¾¼°ì(Shoichi Kosuge )
+                »³²¼ µÁÇ·(Yoshiyuki Yamashita )
+                ¶­ ¿¿ÂÀϺ(Sintaro Sakai )
+                À¸±Û ¾»¸Ê(Masami Ogoshi )
+                ÀÐÀî ½Ó¹Ô(Toshiyuki Ishikawa )
+                ËÜÅÄ Ìй­(Shigehiro Honda )
+                ¤»¤» ¤¸¤å¤ó(Jun Sese )
 
-¥Ý¥¹¥È¥°¥ì¥¹¤Ë´Ø¤¹¤ëÏÃÂêË­ÉÙ¤ÊÆüËܸì¥Ý¥¹¥È¥°¥ì¥¹¡¦¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¡¢
-ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢
+¤ò¤Ï¤¸¤á¡¢¥Ý¥¹¥È¥°¥ì¥¹¤Ë´Ø¤¹¤ëÏÃÂêË­ÉÙ¤ÊÆüËܸì¥Ý¥¹¥È¥°¥ì¥¹¡¦¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¡¢
+ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢
 ¤½¤Î¾¡¢Ä¾Àܤ¢¤ë¤¤¤Ï´ÖÀÜŪ¤Ë¤«¤«¤ï¤Ã¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥ª¡¼¥×¥ó¥½¡¼¥¹
 ¥³¥ß¥å¥Ë¥Æ¥£¡¼¤Î³§¤µ¤ó¤Ë´¶¼Õ¤·¤Þ¤¹¡£
 
-  ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ï
-   http://www.jp.postgresql.org/
-   http://www.rccm.co.jp/~juk/pgsql/
-   http://www.sra.co.jp/people/t-ishii/PostgreSQL/
-   http://www.linux.or.jp/JF/
-¤«¤é¤â¤¿¤É¤ì¤Þ¤¹¡£
+  ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ïhttp://www.PostgreSQL.org/users-lounge/docs/faq-japanese.html¤Ë¤¢¤ë¤Û¤«,
+  °Ê²¼¤Î¥µ¥¤¥È¤«¤é¤â¤¿¤É¤ì¤Þ¤¹¡£
+        http://www.jp.postgresql.org/
+        http://www.rccm.co.jp/~juk/pgsql/
+        http://www.sra.co.jp/people/t-ishii/PostgreSQL/doc-jp/
+        http://www.linux.or.jp/JF/
 
-¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï([email protected])¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
+  ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï([email protected])¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
 ]
-
-
-

-
-

-
-

 °ìÈÌŪ¤Ê¼ÁÌä

-
-1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©
-1.2)    PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
-1.3)    PostgreSQL¤Îưºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©
-1.4)    Unix°Ê³°¤Î°Ü¿¢ÈǤǻȤ¨¤ë¤â¤Î¤Ï¡©
-1.5)    PostgreSQL¤Ï¤É¤³¤«¤é¼ê¤ËÆþ¤ê¤Þ¤¹¤«¡©
-1.6)    ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©
-1.7)    ºÇ¿·ÈǤϲ¿¤Ç¤¹¤«
-1.8)    ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©
-1.9)    ´ûÃΤΥХ°¤ä̵¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©
-1.10)  SQL¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
-1.11)  PostgreSQL¤ÏÀ¾Îñ2000ǯÌäÂê(Y2K)¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¤«¡©
-1.12)  ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©
-1.13)  ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©
-1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
-
-
-

¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä

-
-2.1)    PostgreSQL ¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-2.2)    PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©
-2.3)    PostgreSQL ¤Ï¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò»ý¤Á¤Þ¤¹¤«¡©
-¥ê¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌ䤤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
-2.4)    PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
-
-
-

´ÉÍý¾å¤Î¼ÁÌä

-
-3.1)    ¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð /usr/local/pgsql °Ê³°¤Î¾ì½ê¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«¡©
-3.2)    postmaster ¤òÁö¤é¤»¤ë¤È¡¢
-Bad System Call ¤È¤«¥³¥¢¡¦¥À¥ó¥×¤·¤¿¤È¤Î¥á¥Ã¥»¡¼¥¸¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.3)    postmaster ¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
-IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.4)    postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
-IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-3.6)    ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀܳ¤Ç¤­¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-3.7)    ¤è¤êÎɤ¤À­Ç½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎɤ¤¤Ç¤¹¤«¡©
-3.8)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
-3.9)    Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤­¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.10)  ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
-
-
-

Áàºî¾å¤Î¼ÁÌä

-
-4.1)    ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Í𤹤ë¤Î¤Ç¤¹¤«¡©
-4.2)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾ï¤Î¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.3)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.4)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.5)    ¥Æ¡¼¥Ö¥ë¤«¤é¤ÎÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
-4.6)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©
-4.7)    °ìÈÌŪ¤Ê¥Æ¥­¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¤«¡©
-4.8)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
-4.9)    Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
-4.10) Ì䤤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.12) °äÅÁŪÌ䤤¹ç¤ï¤»ºÇŬ²½¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©
-4.14) Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.15) ¿§¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
-4.16.2) SERIAL¥¤¥ó¥µ¡¼¥È¤ÎÃͤϤɤ¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
-
-

PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä

-
-5.1)    ¼«Ê¬¤Ç½ñ¤¤¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤ò psql ¤ÎÃæ¤Ç¼Â¹Ô¤¹¤ë¤È¥³¥¢¡¦¥À¥ó¥×¤·¤Æ¤·¤Þ¤¦¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-5.2)    PostgreSQL ÍѤ˽ñ¤¤¤¿¿è¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤Ï¡¢¤É¤¦¤¹¤ì¤Ð´ó£¤Ç¤­¤Þ¤¹¤«¡©
-5.3)    ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¤«¡©
-5.4)    ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊѲ½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-

-
-

°ìÈÌŪ¤Ê¼ÁÌä

-

-
-

1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©

-
-

PostgreSQL ¤Ï POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈǤǡ¢¼¡À¤Âå DBMS ¸¦µæÍѤΥץí¥È¥¿¥¤¥×¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎϤʥǡ¼¥¿¡¦¥â¥Ç¥ë¤ÈË­É٤ʥǡ¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÆâÊñ¤·¤Ä¤Ä¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ì䤤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤­´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤Ï̵ÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍѤǤ­¤Þ¤¹¡£

-
-

PostgreSQL ¤Î¤¹¤Ù¤Æ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¹Ô¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂĹ¤Ï Marc G. Fournier ( [email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬ PostgreSQL³«È¯¤Î¤¹¤Ù¤Æ¤Î ÌÌÅݤò¸«¤Þ¤¹¡£

-
-

PostgreSQL 1.01 ¤ÎÃø¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¡£¤½¤Î¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎɤ˹׸¥¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢¿¦¶È¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎϤˤè¤êºî¤é¤ì¤Þ¤·¤¿¡£

-
-

¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤Î̾Á°¤Ï Postgres ¤Ç¤·¤¿¡£SQL ¤Îµ¡Ç½¤¬Äɲ䵤줿 1995 Ç¯¤Ë¤½¤Î̾Á°¤Ï Postgres95 ¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£1996 Ç¯¤Î½ª¤ê¤Ë¤½¤Î̾Á°¤Ï PostgreSQL ¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£

-
-Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥­¥å¡¼ - ¥¨¥ë) ¤Èȯ²»¤·¤Þ¤¹¡£
-
-

-

1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©

-
-

 PostgreSQL ¤Ï²¼µ­¤ÎÃøºî¸¢¤Ë½¾¤¤¤Þ¤¹¡£

-
+
+
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+                                 °ìÈÌŪ¤Ê¼ÁÌä                                  
+
+1.1) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©
+1.2) PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
+1.3) PostgreSQL¤Îưºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©
+1.4) Unix°Ê³°¤Î°Ü¿¢ÈǤǻȤ¨¤ë¤â¤Î¤Ï¡©
+1.5) PostgreSQL¤Ï¤É¤³¤«¤é¼ê¤ËÆþ¤ê¤Þ¤¹¤«¡©
+1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©
+1.7) ºÇ¿·ÈǤϲ¿¤Ç¤¹¤«
+1.8) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©
+1.9) ´ûÃΤΥХ°¤ä̵¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©
+1.10) SQL¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.11) PostgreSQL¤ÏÀ¾Îñ2000ǯÌäÂê(Y2K)¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¤«¡©
+1.12) ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©
+1.13) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©
+1.14) Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+
+                         ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä                          
+
+2.1) PostgreSQL ¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.2) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©
+2.3) PostgreSQL ¤Ï¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò»ý¤Á¤Þ¤¹¤«¡©¥ê¥Ý¡¼¥È¥¸
+¥§¥Í¥ì¡¼¥¿¤Ï¡©Ëä¤á¹þ¤ßÌ䤤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
+
+                                 ´ÉÍý¾å¤Î¼ÁÌä                                  
+
+3.1) ¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð /usr/local/pgsql °Ê³°¤Î¾ì½ê¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«¡©
+3.2) postmaster ¤òÁö¤é¤»¤ë¤È¡¢ Bad System Call ¤È¤«¥³¥¢¡¦¥À¥ó¥×¤·¤¿¤È¤Î¥á¥Ã¥»¡¼
+¥¸¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+3.3) postmaster ¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢ IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹
+¤«¡©
+3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢ IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç
+¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹
+¤«¡©
+3.6) ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀܳ¤Ç¤­¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+3.7) ¤è¤êÎɤ¤À­Ç½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ
+¤¤¤Ç¤¹¤«¡©
+3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+3.9) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤­¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+3.10) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«
+¡©
+
+                                 Áàºî¾å¤Î¼ÁÌä                                  
+
+4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Í𤹤ë¤Î¤Ç¤¹¤«¡©
+4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾ï¤Î¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.5) ¥Æ¡¼¥Ö¥ë¤«¤é¤ÎÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©
+4.7) °ìÈÌŪ¤Ê¥Æ¥­¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ
+Î̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¤«¡©
+4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¸«¤Ä¤±½Ð¤·¤Þ¤¹
+¤«¡©
+4.9) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«
+¡©
+4.10) Ì䤤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦
+¤·¤Þ¤¹¤«¡©
+4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.12) °äÅÁŪÌ䤤¹ç¤ï¤»ºÇŬ²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â
+¸½¤·¤Þ¤¹¤«¡©
+4.14) Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«
+¡©
+4.15) ¿§¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.16.2) SERIAL¥¤¥ó¥µ¡¼¥È¤ÎÃͤϤɤ¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
+¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
+¤¼¤Ç¤¹¤«¡©
+4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç
+¤¹¤«¡©
+4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
+
+                        PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä                         
+
+5.1) ¼«Ê¬¤Ç½ñ¤¤¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤ò psql ¤ÎÃæ¤Ç¼Â¹Ô¤¹¤ë¤È¥³¥¢¡¦¥À¥ó¥×¤·¤Æ¤·¤Þ¤¦¤Î
+¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¿è¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤Ï¡¢¤É¤¦¤¹¤ì¤Ð´ó£¤Ç¤­¤Þ¤¹¤«¡©
+5.3) ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¤«¡©
+5.4) ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊѲ½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼
+¤Ç¤¹¤«¡©
+
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+                                 °ìÈÌŪ¤Ê¼ÁÌä                                  
+
+1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
+
+PostgreSQL ¤Ï POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈǤǡ¢¼¡À¤Âå DBMS ¸¦µæÍѤÎ
+¥×¥í¥È¥¿¥¤¥×¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎϤʥǡ¼¥¿¡¦¥â¥Ç¥ë¤ÈË­É٤ʥǡ¼¥¿¡¦
+¥¿¥¤¥×(·¿)¤òÆâÊñ¤·¤Ä¤Ä¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ì䤤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿
+SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤­´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤Ï̵ÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍѤǤ­¤Þ
+¤¹¡£
+
+PostgreSQL ¤Î¤¹¤Ù¤Æ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó
+¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¹Ô¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂĹ¤Ï Marc G. Fournier ( 
[email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬
+PostgreSQL³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅݤò¸«¤Þ¤¹¡£
+
+PostgreSQL 1.01 ¤ÎÃø¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¡£¤½¤Î¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î
+¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎɤ˹׸¥¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³
+¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael
+Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢¿¦¶È¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎϤˤè
+¤êºî¤é¤ì¤Þ¤·¤¿¡£
+
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤Î̾Á°¤Ï Postgres ¤Ç¤·¤¿¡£SQL ¤Îµ¡Ç½¤¬
+Äɲ䵤줿 1995 Ç¯¤Ë¤½¤Î̾Á°¤Ï Postgres95 ¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£1996 Ç¯¤Î½ª¤ê¤Ë¤½¤Î
+̾Á°¤Ï PostgreSQL ¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£ Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥­¥å¡¼ -
+¥¨¥ë) ¤Èȯ²»¤·¤Þ¤¹¡£
+
+1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
+
+PostgreSQL ¤Ï²¼µ­¤ÎÃøºî¸¢¤Ë½¾¤¤¤Þ¤¹¡£
     [ÌõÃí¡§
         ÀµÊ¸¤Ï±Ñ¸ì¤Ç¤¹¡£»²¹Í¤È¤·¤Æ¡¢Ìõʸ¤òÊ»µ­·ÇºÜ¤·¤Þ¤¹¡£
     ]
-
-

-PostgreSQL Data Base Management System

 
-Portions copyright (c) 1996-2000, PostgreSQL Global Development Group
-Portions Copyright (c) 1994-6 Regents of the University of California

+
+PostgreSQL Data Base Management System
+
+Portions copyright (c) 1996-2000, PostgreSQL Global Development Group Portions
+Copyright (c) 1994-6 Regents of the University of California
 
 Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose, without fee, and without a written
-agreement is hereby granted, provided that the above copyright notice
-and this paragraph and the following two paragraphs appear in all
-copies.
-

-IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
-FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
-INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
-DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-

-THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
-INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER
-IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO
-OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
-MODIFICATIONS.
-

-
-
+documentation for any purpose, without fee, and without a written agreement is
+hereby granted, provided that the above copyright notice and this paragraph and
+the following two paragraphs appear in all copies.
+
+IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST
+PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGE.
+
+THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND
+THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE,
+SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+
     [ÌõÃí¡§
-   POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
-
-   ÉôÊ¬Ãøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
-   ÉôÊ¬Ãøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËܹ»
-
-   ¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Îʸ½ñ¤ò¡¢Ç¡²¿¤Ê¤ëÌÜŪ¤Ç¤â¡¢ÌµÎÁ¤Ç¡¢»ÈÍѵöÂú½ñ̵¤·¤Ë¡¢
-   »ÈÍÑ¡¢Ê£¼Ì¡¢½¤Àµ¡¢¤½¤·¤Æ¡¢ÇÛÉÛ¤¹¤ë¤³¤È¤Ø¤Îµö²Ä¤ò¡¢¾åµ­¤ÎÃøºî¸¢É½¼¨¡¢¤³¤ÎÃÊ
-   Íî¡¢¤ª¤è¤Ó¡¢¤³¤ì¤Ë³¤¯Æó¤Ä¤ÎÃÊÍ¡¢¤¹¤Ù¤Æ¤ÎÊ£¼Ì¤ËźÉÕ¤µ¤ì¤ë¸Â¤ê¤Ë¤ª¤¤¤Æ¡¢
-   ¤³¤³¤Ë¤½¤ì¤òǧ¤á¤Þ¤¹¡¥
-
-   ¤¿¤È¤¨¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤¬°Ê²¼¤Î¤è¤¦¤Ê»³²¤Î²ÄǽÀ­¤Ë¤Ä¤¤¤Æ¸ÀµÚ¤·¤Æ¤¤¤¿
-   ¤È¤·¤Æ¤â¡¥¤³¤Î¥½¥Õ¥È¥¦¥§¥¢µÚ¤Óʸ½ñ¤Î»ÈÍѾ塤ľÀÜŪ¡¦´ÖÀÜŪ¡¦ÆÃÊÌ¡¦¶öÁ³
-   ¤â¤·¤¯¤ÏɬÁ³Åª¤Ë¡¤À¸¤¸¤¿¼º¤ï¤ì¤¿Íø±×¤ò´Þ¤à»³²¤Ë±÷¤¤¤Æ¡¤¤¤¤º¤ì¤ÎÅö»ö¼Ô
-   ¤ËÂФ·¤Æ¤â¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï°ìÀÚ¤ÎÀÕǤ¤òÉ餤¤Þ¤»¤ó¡¥
-
-   ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¡¤ÆÃÄêÌÜŪ¤Î¤¿¤á¤Î¾¦ÍÑÀ­µÚ¤ÓŬ¹çÀ­¤Î°ÅÌÛ¤ÎÊݾڤò´Þ
-   ¤à¡¤¤·¤«¤·¤½¤ì¤Ë¸ÂÄꤵ¤ì¤ë¤³¤È¤Î¤Ê¤¤¡¤¤¤¤«¤Ê¤ëÊݾڤâÌÀ³Î¤ËÊü´þ¤·¤Þ¤¹¡¥
-   ¤³¤³¤Ë¤ª¤¤¤ÆÍѰդµ¤ì¤¿¥½¥Õ¥È¥¦¥§¥¢¤Ï¡Ö¤¢¤ë¤¬¤Þ¤Þ¡×¤È¤¤¤¦¤³¤È¤òÁ°Äó¤È¤·¡¤
-   ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï°Ý»ý¡¦Êä½õ¡¦¹¹¿·¡¦²þÎÉ¡¦½¤Àµ¤òÍѰդ¹¤ëµÁ̳¤òÉ餤¤Þ
-   ¤»¤ó¡¥
+        POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
+
+        ÉôÊ¬Ãøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+        ÉôÊ¬Ãøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËܹ»
+
+        ¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Îʸ½ñ¤ò¡¢Ç¡²¿¤Ê¤ëÌÜŪ¤Ç¤â¡¢ÌµÎÁ¤Ç¡¢»ÈÍѵöÂú½ñ̵¤·¤Ë¡¢
+        »ÈÍÑ¡¢Ê£¼Ì¡¢½¤Àµ¡¢¤½¤·¤Æ¡¢ÇÛÉÛ¤¹¤ë¤³¤È¤Ø¤Îµö²Ä¤ò¡¢¾åµ­¤ÎÃøºî¸¢É½¼¨¡¢¤³¤ÎÃÊ
+        Íî¡¢¤ª¤è¤Ó¡¢¤³¤ì¤Ë³¤¯Æó¤Ä¤ÎÃÊÍ¡¢¤¹¤Ù¤Æ¤ÎÊ£¼Ì¤ËźÉÕ¤µ¤ì¤ë¸Â¤ê¤Ë¤ª¤¤¤Æ¡¢
+        ¤³¤³¤Ë¤½¤ì¤òǧ¤á¤Þ¤¹¡¥
+
+        ¤¿¤È¤¨¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤¬°Ê²¼¤Î¤è¤¦¤Ê»³²¤Î²ÄǽÀ­¤Ë¤Ä¤¤¤Æ¸ÀµÚ¤·¤Æ¤¤¤¿
+        ¤È¤·¤Æ¤â¡¥¤³¤Î¥½¥Õ¥È¥¦¥§¥¢µÚ¤Óʸ½ñ¤Î»ÈÍѾ塤ľÀÜŪ¡¦´ÖÀÜŪ¡¦ÆÃÊÌ¡¦¶öÁ³
+        ¤â¤·¤¯¤ÏɬÁ³Åª¤Ë¡¤À¸¤¸¤¿¼º¤ï¤ì¤¿Íø±×¤ò´Þ¤à»³²¤Ë±÷¤¤¤Æ¡¤¤¤¤º¤ì¤ÎÅö»ö¼Ô
+        ¤ËÂФ·¤Æ¤â¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï°ìÀÚ¤ÎÀÕǤ¤òÉ餤¤Þ¤»¤ó¡¥
+
+        ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¡¤ÆÃÄêÌÜŪ¤Î¤¿¤á¤Î¾¦ÍÑÀ­µÚ¤ÓŬ¹çÀ­¤Î°ÅÌÛ¤ÎÊݾڤò´Þ
+        ¤à¡¤¤·¤«¤·¤½¤ì¤Ë¸ÂÄꤵ¤ì¤ë¤³¤È¤Î¤Ê¤¤¡¤¤¤¤«¤Ê¤ëÊݾڤâÌÀ³Î¤ËÊü´þ¤·¤Þ¤¹¡¥
+        ¤³¤³¤Ë¤ª¤¤¤ÆÍѰդµ¤ì¤¿¥½¥Õ¥È¥¦¥§¥¢¤Ï¡Ö¤¢¤ë¤¬¤Þ¤Þ¡×¤È¤¤¤¦¤³¤È¤òÁ°Äó¤È¤·¡¤
+        ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï°Ý»ý¡¦Êä½õ¡¦¹¹¿·¡¦²þÎÉ¡¦½¤Àµ¤òÍѰդ¹¤ëµÁ̳¤òÉ餤¤Þ
+        ¤»¤ó¡¥
     ]
-
 
-

-

1.3) PostgreSQL ¤Îưºî´Ä¶­¤Ï¡©

 
-

Ãø¼Ô¤é¤Ï PostgreSQL ¤Î¥³¥ó¥Ñ¥¤¥ë¤È¥Æ¥¹¥È¤ò¼¡¤Î¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¹Ô¤Ê¤¤¤Þ¤·¤¿¡£(¤³¤ì¤é¤Î¤¦¤Á¤Î¤¤¤¯¤Ä¤«¤Ï¥³¥ó¥Ñ¥¤¥ë¤Ë gcc ¤¬É¬ÍפǤ¹)¡§

-

°ìÈÌŪ¤Ë¡¢ºÇ¶á¤ÎUnix¸ß´¹¥×¥é¥Ã¥È¥Û¡¼¥à¤Ê¤é¤ÐPostgreSQL¤ò¤Ï¤·¤é¤»¤é¤ì¤ë¤Ï¤º¤Ç¤¹¡£¥ê¥ê¡¼¥¹¤Î»þÅÀ¤Ç¼ÂºÝ¤Ë¥Æ¥¹¥È¤ò¹Ô¤Ê¤Ã¤¿¤³¤È¤ÎÊó¹ð¤¬¤Ê¤µ¤ì¤¿¥×¥é¥Ã¥È¥Û¡¼¥à¤Ë¤Ä¤¤¤Æ¤Ï¥¤¥ó¥¹¥È¡¼¥ë¼ê°ú½ñ¤ËÎóµó¤·¤Æ¤¢¤ê¤Þ¤¹¡£

+1.3) PostgreSQL ¤Îưºî´Ä¶­¤Ï¡©
 
-

-

1.4) Unix°Ê³°¤Î°Ü¿¢ÈǤǻȤ¨¤ë¤â¤Î¤Ï¡©

+Ãø¼Ô¤é¤Ï PostgreSQL ¤Î¥³¥ó¥Ñ¥¤¥ë¤È¥Æ¥¹¥È¤ò¼¡¤Î¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¹Ô¤Ê¤¤¤Þ¤·¤¿¡£
+(¤³¤ì¤é¤Î¤¦¤Á¤Î¤¤¤¯¤Ä¤«¤Ï¥³¥ó¥Ñ¥¤¥ë¤Ë gcc ¤¬É¬ÍפǤ¹)¡§
 
-
-¥¯¥é¥¤¥¢¥ó¥È
-

 MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤Î¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï ¥³¥ó¥Ñ¥¤¥ë²Äǽ¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·Ðͳ¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£

-

 Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï ODBC ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤­¤Þ¤¹¡£

+°ìÈÌŪ¤Ë¡¢ºÇ¶á¤ÎUnix¸ß´¹¥×¥é¥Ã¥È¥Û¡¼¥à¤Ê¤é¤ÐPostgreSQL¤ò¤Ï¤·¤é¤»¤é¤ì¤ë¤Ï¤º¤Ç¤¹
+¡£¥ê¥ê¡¼¥¹¤Î»þÅÀ¤Ç¼ÂºÝ¤Ë¥Æ¥¹¥È¤ò¹Ô¤Ê¤Ã¤¿¤³¤È¤ÎÊó¹ð¤¬¤Ê¤µ¤ì¤¿¥×¥é¥Ã¥È¥Û¡¼¥à¤Ë¤Ä
+¤¤¤Æ¤Ï¥¤¥ó¥¹¥È¡¼¥ë¼ê°ú½ñ¤ËÎóµó¤·¤Æ¤¢¤ê¤Þ¤¹¡£
 
-
-¥µ¡¼¥Ð
-

 ¸½ºß¡¢Cygnus Unix/NT °Ü¿¢¥é¥¤¥Ö¥é¥ê¤Î Cygwin ¤ò»È¤Ã¤Æ¡¢PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥µ¡¼¥Ð¤Ï Windows NT ¤È Win2k ¾å¤Ç²ÔƯ¤·¤Æ¤¤¤Þ¤¹¡£ÇÛÉۤ˴ޤޤì¤ëpgsql/doc/FAQ_MSWIN¤¢¤ë¤¤¤Ï¥¦¥§¥Ö¥µ¥¤¥È¤Ë¤¢¤ë MS Windows FAQ ¤ò¤´Í÷²¼¤µ¤¤¡£Microsoft ¤ÎÁǤΥץé¥Ã¥È¥Û¡¼¥à¤Ë°Ü¿¢¤¹¤ë·×²è¤Ï¤¢¤ê¤Þ¤»¤ó¡£

+1.4) Unix°Ê³°¤Î°Ü¿¢ÈǤǻȤ¨¤ë¤â¤Î¤Ï¡©
 
+¥¯¥é¥¤¥¢¥ó¥È
 
-

-

1.5) PostgreSQL ¤Ï¤É¤³¤«¤é¼ê¤ËÆþ¤ê¤Þ¤¹¤«¡©

-

 PostgreSQL ¤Î¸µ¤Î anonymous ftp ¥µ¥¤¥È¤Ç¤¹¡§

+MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤Î¾¤Î¥¤¥ó¥¿¡¼
+¥Õ¥§¡¼¥¹¤Ï¥³¥ó¥Ñ¥¤¥ë²Äǽ¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS
+Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·Ðͳ¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö
+¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£
 
-
    -   
  •     ftp://ftp.PostgreSQL.org/pub/
  • -
    +Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£
    +PostgreSQL¤Ï ODBC ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤­¤Þ¤¹¡£
     
    -

     ¥ß¥é¡¼¥µ¥¤¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢²æ¡¹¤Î¥á¥¤¥ó Web ¥Ú¡¼¥¸¤ò¤´Í÷²¼¤µ¤¤¡£

    +¥µ¡¼¥Ð
     
    -
    -    [ÌõÃí:
    -
    -   °Ê²¼¤ÏÆüËܤΥߥ顼¥µ¥¤¥È¤Ç¤¹:
    -
    -       Japan: ftp://mirror.nucba.ac.jp/mirror/postgresql/pub/
    -       Japan: ftp://ring.ip-kyoto.ad.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.crl.go.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.saitama-u.ac.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.astem.or.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.exp.fujixerox.co.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.jah.ne.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.etl.go.jp.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.asahi-net.or.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.so-net.ne.jp/pub/misc/db/postgresql/
    -       Japan: ftp://ring.aist.go.jp/pub/misc/db/postgresql/
    -    ]
    -
    +¸½ºß¡¢Cygnus Unix/NT °Ü¿¢¥é¥¤¥Ö¥é¥ê¤Î Cygwin ¤ò»È¤Ã¤Æ¡¢PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
    +¥µ¡¼¥Ð¤Ï Windows NT ¤È Win2k ¾å¤Ç²ÔƯ¤·¤Æ¤¤¤Þ¤¹¡£ÇÛÉۤ˴ޤޤì¤ëpgsql/doc/
    +FAQ_MSWIN¤¢¤ë¤¤¤Ï¥¦¥§¥Ö¥µ¥¤¥È¤Ë¤¢¤ë MS Windows FAQ ¤ò¤´Í÷²¼¤µ¤¤¡£Microsoft ¤ÎÁÇ
    +¤Î¥×¥é¥Ã¥È¥Û¡¼¥à¤Ë°Ü¿¢¤¹¤ë·×²è¤Ï¤¢¤ê¤Þ¤»¤ó¡£
     
    -

    +1.5) PostgreSQL ¤Ï¤É¤³¤«¤é¼ê¤ËÆþ¤ê¤Þ¤¹¤«¡©
     
    -

    1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©

    +PostgreSQL ¤Î¸µ¤Î anonymous ftp ¥µ¥¤¥È¤Ç¤¹¡§
    +   
    +   
    + ¡¦ ftp://ftp.PostgreSQL.org/pub/
     
    -

     ¼çÍפʥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤Ï: [email protected]¤Ç¤¹¡£PostgreSQL ¤Ë´Ø¤¹¤ë¤³¤È¤Ç¤¢¤ì¤ÐµÄÏÀ¤¬¤Ç¤­¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Î¤Ï¡¢ÅŻҥ᡼¥ë¤ÎËÜʸ(Subject ¹Ô¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó)¤Ë¼¡¤Î£²¹Ô¤ò½ñ¤¤¤Æ¡¢

    -
    -
    -   subscribe
    -   end
    -
    +¥ß¥é¡¼¥µ¥¤¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢²æ¡¹¤Î¥á¥¤¥ó Web ¥Ú¡¼¥¸¤ò¤´Í÷²¼¤µ¤¤¡£
    +    [ÌõÃí:
     
    -

     [email protected] ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£

    +        °Ê²¼¤ÏÆüËܤΥߥ顼¥µ¥¤¥È¤Ç¤¹:
    +
    +       Japan: ftp://mirror.nucba.ac.jp/mirror/postgresql/pub/
    +       Japan: ftp://ring.ip-kyoto.ad.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.crl.go.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.saitama-u.ac.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.astem.or.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.exp.fujixerox.co.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.jah.ne.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.etl.go.jp.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.asahi-net.or.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.so-net.ne.jp/pub/misc/db/postgresql/
    +       Japan: ftp://ring.aist.go.jp/pub/misc/db/postgresql/
    +    ]
     
    -

     ¥À¥¤¥¸¥§¥¹¥ÈÈǤΥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"¤Ë¡§

     
    -
    -   subscribe
    -   end
    -
    +1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©
     
    -¤È½ñ¤¤¤Æ  [email protected] ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
    +¼çÍפʥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤Ï: [email protected]¤Ç¤¹¡£PostgreSQL ¤Ë´Ø¤¹
    +¤ë¤³¤È¤Ç¤¢¤ì¤ÐµÄÏÀ¤¬¤Ç¤­¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Î¤Ï¡¢ÅŻҥ᡼¥ë¤ÎËÜʸ(Subject
    +¹Ô¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó)¤Ë¼¡¤Î£²¹Ô¤ò½ñ¤¤¤Æ¡¢
    +        subscribe
    +        end
     
    -

     ¥À¥¤¥¸¥§¥¹¥ÈÈǤϡ¢¥á¥¤¥ó¥ê¥¹¥È¤¬¼õ¿®¤¹¤ë¥á¥Ã¥»¡¼¥¸ 30k ÄøÅÙί¤ëËè¤Ë¥À¥¤¥¸¥§¥¹¥ÈÈǥꥹ¥È¤Î¥á¥ó¥Ð¡¼¤ËÁ÷ÉÕ¤µ¤ì¤Þ¤¹¡£

    +[email protected] ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
     
    -

     ¥Ð¥°¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤âÍøÍѤǤ­¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"¤È¤¤¤Ã¤·¤ç¤Ë¡§

    -
    +¥À¥¤¥¸¥§¥¹¥ÈÈǤΥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"¤Ë¡§
    +        subscribe
    +        end
    +¤È½ñ¤¤¤Æ [email protected] ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤
    +¡£
     
    -¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
    +¥À¥¤¥¸¥§¥¹¥ÈÈǤϡ¢¥á¥¤¥ó¥ê¥¹¥È¤¬¼õ¿®¤¹¤ë¥á¥Ã¥»¡¼¥¸ 30k ÄøÅÙί¤ëËè¤Ë¥À¥¤¥¸¥§¥¹¥È
    +Èǥꥹ¥È¤Î¥á¥ó¥Ð¡¼¤ËÁ÷ÉÕ¤µ¤ì¤Þ¤¹¡£
     
    -

     ³«È¯¼Ô¤ÎµÄÏÀ¤Î¤¿¤á¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤âÍøÍѤǤ­¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤ÏÅŻҥ᡼¥ë¤ÎËÜʸ¤Ë¡§

    +¥Ð¥°¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤âÍøÍѤǤ­¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"¤È¤¤¤Ã¤·¤ç¤Ë¡§
    [email protected] ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
     
    -

    -
    -   subscribe
    -   end
    -
    +³«È¯¼Ô¤ÎµÄÏÀ¤Î¤¿¤á¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤âÍøÍѤǤ­¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤ÏÅŻҥá
    +¡¼¥ë¤ÎËÜʸ¤Ë¡§
     
    -

     ¤È½ñ¤¤¤Æ¡¢[email protected]¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£

    +        subscribe
    +        end
     
    -

     PostgreSQL ¤Ë¤Ä¤¤¤Æ¤â¤Ã¤È¾Ü¤·¤¯ÃΤꤿ¤±¤ì¤Ð¡¢¼¡¤Î postgreSQL WWW¥Û¡¼¥à¥Ú¡¼¥¸¤«¤é¤¿¤É¤ì¤Þ¤¹¡§

    +¤È½ñ¤¤¤Æ¡¢[email protected]¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
     
    -
    -       http://www.PostgreSQL.org
    -
    -

    +PostgreSQL ¤Ë¤Ä¤¤¤Æ¤â¤Ã¤È¾Ü¤·¤¯ÃΤꤿ¤±¤ì¤Ð¡¢¼¡¤Î postgreSQL WWW¥Û¡¼¥à¥Ú¡¼¥¸¤«
    +¤é¤¿¤É¤ì¤Þ¤¹¡§
    +   
    +    http://www.PostgreSQL.org
     
    -IRC ¥Á¥ã¥ó¥Í¥ë¤â EFNet ¤Ë¤¢¤ê¤Þ¤¹¡£¤½¤Î¥Á¥ã¥ó¥Í¥ë¤Ï #PostgreSQL ¤Ç¤¹¡£
    -unix ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net
    -¤ò»È¤¤¤Þ¤¹¡£

    +IRC ¥Á¥ã¥ó¥Í¥ë¤â EFNet ¤Ë¤¢¤ê¤Þ¤¹¡£¤½¤Î¥Á¥ã¥ó¥Í¥ë¤Ï #PostgreSQL ¤Ç¤¹¡£ unix ¥³
    +¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£
     
    -
         [ÌõÃí:
    -     1999ǯ7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßΩ¤µ¤ì¤Þ¤·¤¿¡£
    -   JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍѤ¹¤ë¿Íã¤ÎÁê¸ß¶¨ÎϤξì¤Ç¤¹¡£
    -   Àµ²ñ°÷¤Î²ñÈñ¤Ï̵ÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀѶËŪ¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
    -       http://www.jp.postgresql.org/
    -   ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²Äǽ¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
    -     1990ǯÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËܸì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀаæ Ã£Éפµ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
    -       http://www.sra.co.jp/people/t-ishii/PostgreSQL/ML/info.html
    -   ¤ò¤´Í÷²¼¤µ¤¤¡£¥¢¡¼¥«¥¤¥Ö¤ò¡¢¤¤¤ï¤­¤ê¤µ¤ó¤Îpgsql-jp ML¸¡º÷¥·¥¹¥Æ¥à
    -       http://datula.mio.org/~iwakiri/pgsql_jp/
    -   ¤Ç¸¡º÷¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£
    -   ]
    -
    -
    -
    -

    ¾¦ÍÑ¥µ¥Ý¡¼¥È²ñ¼Ò¤Î¥ê¥¹¥È¤Ïhttp://www.postgresql.org/users-lounge/commercial-support.html¤Ë¤¢¤ê¤Þ¤¹¡£

    -
    -
    +          1999ǯ7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßΩ¤µ¤ì¤Þ¤·¤¿¡£
    +        JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍѤ¹¤ë¿Íã¤ÎÁê¸ß¶¨ÎϤξì¤Ç¤¹¡£
    +        Àµ²ñ°÷¤Î²ñÈñ¤Ï̵ÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀѶËŪ¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
    +                http://www.jp.postgresql.org/
    +        ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²Äǽ¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
    +          1990ǯÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËܸì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀаæ Ã£Éפµ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
    +                http://www.sra.co.jp/people/t-ishii/PostgreSQL/ML/info.html
    +        ¤ò¤´Í÷²¼¤µ¤¤¡£¥¢¡¼¥«¥¤¥Ö¤ò¡¢¤¤¤ï¤­¤ê¤µ¤ó¤Îpgsql-jp ML¸¡º÷¥·¥¹¥Æ¥à
    +                http://datula.mio.org/~iwakiri/pgsql_jp/
    +        ¤Ç¸¡º÷¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£
    +        ]
    +
    +
    +¾¦ÍÑ¥µ¥Ý¡¼¥È²ñ¼Ò¤Î¥ê¥¹¥È¤Ïhttp://www.postgresql.org/users-lounge/
    +commercial-support.html¤Ë¤¢¤ê¤Þ¤¹¡£
         [ÌõÃí:
    -    ÆüËܤǤϡ¢SRA Inc. ¥ª¡¼¥×¥ó¥·¥¹¥Æ¥à»ö¶ÈÉô ¤Ë¤Æ¾¦ÍÑ¥µ¥Ý¡¼¥È¤¬¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
    -   ¥ß¥é¥¯¥ë¡¦¥ê¥Ê¥Ã¥¯¥¹³ô¼°²ñ¼Ò ¤Ç "Miracle Linux for PostgreSQL" ¤ÎÈÎÇä¤È¥µ¥Ý¡¼¥È¤¬
    -   ³«»Ï¤µ¤ì¤Þ¤·¤¿¡£
    +         ÆüËܤǤϡ¢SRA Inc. ¥ª¡¼¥×¥ó¥·¥¹¥Æ¥à»ö¶ÈÉô ¤Ë¤Æ¾¦ÍÑ¥µ¥Ý¡¼¥È¤¬¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
    +        ¥ß¥é¥¯¥ë¡¦¥ê¥Ê¥Ã¥¯¥¹³ô¼°²ñ¼Ò ¤Ç "Miracle Linux for PostgreSQL" ¤ÎÈÎÇä¤È¥µ¥Ý¡¼¥È¤¬
    +        ³«»Ï¤µ¤ì¤Þ¤·¤¿¡£
         ]
    -
     
    -

     
    -

    1.7) ºÇ¿·ÈǤϲ¿¤Ç¤¹¤«

    +1.7) ºÇ¿·ÈǤϲ¿¤Ç¤¹¤«
    +
    +PostgreSQL ¤ÎºÇ¿·ÈǤϥС¼¥¸¥ç¥ó 7.0.3 ¤Ç¤¹¡£
     
    -

     PostgreSQL ¤ÎºÇ¿·ÈǤϥС¼¥¸¥ç¥ó 7.0.3 ¤Ç¤¹¡£

    -

     ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
    -

     
    -

    1.8) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©

    +1.8) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©
     
    -

     ÇÛÉÕ¤ÎÃæ¤Ë¡¢¤¤¤¯¤Ä¤«¤Î¥Þ¥Ë¥å¥¢¥ë¤È¥ª¥ó¥é¥¤¥ó¡¦¥Þ¥Ë¥å¥¢¥ë(¥Þ¥Ë¥å¥¢¥ë¡¦¥Ú¡¼¥¸)¤ª¤è¤Ó¤¤¤¯¤Ä¤«¤Î¾®¤µ¤Ê¥Æ¥¹¥ÈÎãÂ꤬´Þ¤Þ¤ì¤Þ¤¹¡£/doc ¥Ç¥£¥ì¥¯¥È¥ê¤ò¤´Í÷²¼¤µ¤¤¡£¤Þ¤¿¡¢¥ª¥ó¥é¥¤¥ó¤Ç¤Î¥Þ¥Ë¥å¥¢¥ë¤ò¡¢

    -HREF="http://www.PostgreSQL.org/users-lounge/docs/">
    -http://www.PostgreSQL.org/users-lounge/docs/
    Ǥâ±ÜÍ÷¤Ç¤­¤Þ¤¹¡£
    +ÇÛÉÕ¤ÎÃæ¤Ë¡¢¤¤¤¯¤Ä¤«¤Î¥Þ¥Ë¥å¥¢¥ë¤È¥ª¥ó¥é¥¤¥ó¡¦¥Þ¥Ë¥å¥¢¥ë(¥Þ¥Ë¥å¥¢¥ë¡¦¥Ú¡¼¥¸)¤ª
    +¤è¤Ó¤¤¤¯¤Ä¤«¤Î¾®¤µ¤Ê¥Æ¥¹¥ÈÎãÂ꤬´Þ¤Þ¤ì¤Þ¤¹¡£/doc ¥Ç¥£¥ì¥¯¥È¥ê¤ò¤´Í÷²¼¤µ¤¤¡£¤Þ¤¿
    +¡¢¥ª¥ó¥é¥¤¥ó¤Ç¤Î¥Þ¥Ë¥å¥¢¥ë¤ò¡¢ http://www.PostgreSQL.org/users-lounge/docs/ ¤Ç
    +¤â±ÜÍ÷¤Ç¤­¤Þ¤¹¡£
     
    -

      PostgreSQL ¤ÎËܤ⤢¤ê¤Þ¤¹¡£ 

    -HREF="http://www.PostgreSQL.org/docs/awbook.html">
    -http://www.PostgreSQL.org/docs/awbook.html

    +PostgreSQL ¤ÎËܤ⤢¤ê¤Þ¤¹¡£ http://www.PostgreSQL.org/docs/awbook.html
     
    -
         [ÌõÃí:
    -   ÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõʬ²Ê²ñ¤Ç¡¢
    -   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
    +        ÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõʬ²Ê²ñ¤Ç¡¢
    +        ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
         ]
    -
    -
    -

     psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ì󡢤½¤Î¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£

    -
    -

     ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤Îʸ½ñ¤¬¤¢¤ê¤Þ¤¹¡£

    -
    -

    -

    1.9) ´ûÃΤΥХ°¤ä̵¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©

    -

    -
    -PostgreSQL¤Ï³ÈÄ¥¤µ¤ì¤¿SQL-92¤Î¥µ¥Ö¥»¥Ã¥È¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£
    -²æ¡¹¤Î¥Ú¡¼¥¸¤Î
    -
    -TODO ¥ê¥¹¥È¤Ë¡¢´ûÃΤΥХ°¤ä·çÍǽ¤ä¾­Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ­½Ò¤¬¤¢¤ê¤Þ¤¹¡£
    -
    -

     

    -

    1.10)   SQL ¤Ï¤É¤Î¤è¤¦¤Ë³Ø¤Ù¤ÐÎɤ¤¤Ç¤¹¤«¡©

    -

    -
    -http://www.PostgreSQL.org/docs/awbook.html
    -¤Ë¤¢¤ëPostgreSQLËܤǠSQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
    -
    -

    -ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
    -
    -http://w3.one.net/~jhoffman/sqltut.htm ¤È
    -
    -http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.

    -¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤Î¾¤Ë¡¢
    -"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
    -
    -http://members.tripod.com/er4ebus/sql/index.htm 
    -¤Ë¤¢¤ê¤Þ¤¹¡£
    -

    -¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
    -The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
    -¤¬¹¥É¾¤Ç¤¹¡£
    -¤½¤Î¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
    -¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
    -

    -
    -    [ÌõÃí:
    -    ÀаæÃ£É×»á¤Ë¤è¤ëÆüËܸì¤Î»²¹Íʸ¸¥¤Î¾Ò²ð¥Ú¡¼¥¸
    -       http://www.SRA.co.jp/people/t-ishii/PostgreSQL/doc-jp/index.html
    -   ¤¬¤¢¤ê¤Þ¤¹¡£
    -    ¶áƣľʸ»á¤Î¡Ö½é¿´¼Ô¸þ¤Î£Ä£ÂÀ߷ׯþÌ硦£Ó£Ñ£ÌÆþÌ绲¹Í½ñ¾Ò²ð¡×¤Î¥³¡¼¥Ê¡¼
    -       http://www.shonan.ne.jp/~nkon/ipsql/books_SQL.html
    -   ¤¬¤¢¤ê¤Þ¤¹¡£
    -    ËÙÅÄÎѱѻá¤Î¡ÖPostgreSQLÆüËܸì¥Þ¥Ë¥å¥¢¥ë¡×
    -       http://www.net-newbie.com/
    -   ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤­¤Þ¤¹¡£
    -    ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
    -       http://www.wakhok.ac.jp/DB/DB.html
    -   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
    -    ]
    -
     
    -

    1.11)   PostgreSQL¤ÏÀ¾Îñ2000ǯÌäÂê(Y2K)¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¤«¡©

    -

    -Âбþ¤·¤Æ¤Þ¤¹¡£À¾Îñ2000ǯ¤è¤ê¸å¤ÎÆüÉդ⡢µª¸µÁ°2000ǯ¤è¤êÁ°¤ÎÆüÉդ⡢´Êñ¤Ë°·¤¨¤Þ¤¹¡£
    -

    -

    1.12)   ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©

    -

    -
    -¤Þ¤ººÇ½é(£±ÈÖÌÜ)¤Ë¡¢ºÇ¿·¤Î¥½¡¼¥¹¤ò¥À¥¦¥ó¥í¡¼¥É¤·¡¢²æ¡¹¤Î Web ¥µ¥¤¥È¤«ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤ë
    -PostgreSQL Developers¤Îʸ½ñ¤òÆÉ¤ß¤Þ¤¹¡£
    -£²ÈÖÌܤˡ¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
    -£³ÈÖÌܤˡ¢¹âÉʼÁ¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤Ëȯ¿®¤·¤Þ¤¹¡£
    -
    -¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿Í㤬¡¢PostgreSQL CVS¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
    -¤½¤Î¤½¤ì¤¾¤ì¤Î¿Í㤬Âô»³¤Î¹âÉʼÁ¤Ê¥Ñ¥Ã¥Á¤òȯ¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿Íã¤Ï¤½¤ì¤ËÄɤ¤ÉÕ¤¯¤Î¤¬ÂçÊѤǤ¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉʼÁ¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
    -

    -

    1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©

    -
    -
    -

    "bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌܤòËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£

    -
    -

     ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£

    -
    -

     ¤½¤ì¤ÈƱ»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£

    -
    -

    -

    1.14)   Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

    -

    -
    -¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀ­Ç½¤È¿®ÍêÀ­¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
    -
    -
    -
     µ¡Ç½(Features)
    -
    -
    -PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌ䤤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥­¡¼
    -»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Â絬ÌϾ¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
    -¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
    -¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
    -»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥­¡¼¤Î»²¾ÈÀ°¹çÀ­(foreign key referential
    -integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
    -(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
    -
    -

    -
    -
     À­Ç½(Performance)
    -
    -
    -PostgreSQL¤ÏÆó¤Ä¤Î¥â¡¼¥É¤ÇÁö¤ê¤Þ¤¹¡£ÉáÄ̤Îfsync¥â¡¼¥É¤Ï¡¢OS¤¬¥¯
    -¥é¥Ã¥·¥å¤·¤¿¤ê¡¢¿ôÉøå¤ËÅŸ»¤¬Íî¤Á¤¿¤ê¤·¤¿¤È¤­¤Î¤¿¤á¤Ë¡¢¥È¥é¥ó¥¶¥¯¥·¥ç
    -¥ó¤¬´°Î»¤¹¤ëËè¤Ë¥Ç¥£¥¹¥¯¤Ë½ñ¤­¹þ¤ß¡¢¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¤ò¥Ç¥£¥¹¥¯¤ËÊݸ¤·¤Þ
    -¤¹¡£¤³¤Î¥â¡¼¥É¤Ç¤Ï¡¢¤Û¤È¤ó¤É¤Î¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤è¤ê¤âÃÙ¤¯¤Ê¤ê¤Þ¤¹¤¬¡¢¤½
    -¤ÎÉôʬŪ¤ÊÍýͳ¤È¤·¤Æ¡¢¾¦ÍѤΥǡ¼¥¿¥Ù¡¼¥¹¤ÎÃæ¤Ë¤Ï¤³¤Î¤è¤¦¤ËÊݼéŪ¤Ê¥Ç¥£
    -¥¹¥¯½ñ¤­¹þ¤ß¤ò¥Ç¥Õ¥©¥ë¥È¤È¤·¤Æ¤¤¤ë¤â¤Î¤¬¾¯¤Ê¤¤¤È¤¤¤¦¤³¤È¤â¤¢¤ê¤Þ¤¹¡£
    -no-fsync¥â¡¼¥É¤Ç¡¢ÉáÄÌ¡¢PostgreSQL¤Ï¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤è¤ê¤â®¤¯
    -¤Ê¤ê¤Þ¤¹¤¬¡¢¤·¤«¤·¤Ê¤¬¤é¡¢OS¤Î¥¯¥é¥Ã¥·¥å¤Ç¥Ç¡¼¥¿¤¬Ç˲õ¤µ¤ì¤ë¤«¤â¤·¤ì¤Þ
    -¤»¤ó¡£²æ¡¹¤Ï¡¢¤½¤ÎÃæ´Ö¥â¡¼¥É¤ò³«È¯Ãæ¤Ç¡¢¤½¤ì¤¬¤¦¤Þ¤¯¤æ¤¯¤È¡¢´°Á´fsync
    -¥â¡¼¥É¤Û¤ÉÀ­Ç½¤òµ¾À·¤Ë¤¹¤ë¤³¤È¤Ê¤¯¡¢OS¤¬¥¯¥é¥Ã¥·¥å¤¹¤ë30ÉÃÁ°¤Þ¤Ç¤Î¥Ç¡¼
    -¥¿À°¹çÀ­¤òÊݤƤë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
    -

    -
    -MySQL¤Ê¤É¤ÎÆÃ²½·¿¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥·¥¹¥Æ¥à¤Ë¤¯¤é¤Ù¤Æ¡¢PostgreSQL¤ÎÁÞÆþ¡¿
    -¹¹¿·¤¬ÃÙ¤¤¤Î¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¤è¤ë¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¤¢¤ë¤«¤é¤Ç¤¹¡£¤â
    -¤Á¤í¤ó¡¢MySQL¤Ë¤Ï¾åµ­¤ÎFeatures¤ÎÀá¤Ë¼¨¤¹¤è¤¦¤Êµ¡Ç½¤Ï¤Þ¤Ã¤¿¤¯¤¢
    -¤ê¤Þ¤»¤ó¡£²æ¡¹¤Ï¡¢PostgreSQL¤Ë½ÀÆðÀ­¤Èµ¡Ç½À­¤òÁȤ߹þ¤ß¤Ê¤¬¤é¤â¡¢À䤨¤º¡¢
    -¥×¥í¥Õ¥¡¥¤¥é¡¼¤Ë³Ý¤±¤¿¤ê¥½¡¼¥¹¥³¡¼¥É¤ò²òÀϤ·¤¿¤ê¤·¤Æ¡¢À­Ç½¤Î²þÁ±¤ò³¤±
    -¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤È MySQL ¤È¤òÈæ³Ó¤·¤Æ¤¤¤ëÌÌÇò¤¤ Web ¥Ú¡¼¥¸¤¬
    -
    -http://openacs.org/why-not-mysql.html
    -¤Ë¤¢¤ê¤Þ¤¹¡£
    -

    -
    -PostgreSQL¤Ï¡¢Unix¥×¥í¥»¥¹¤òµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤ê¥æ¡¼¥¶¡¼Àܳ¤òÁàºî¤·¤Þ¤¹¡£
    -Ê£¿ô¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬¾ðÊó¤ò¥í¥Ã¥¯¤·¤Ê¤¬¤é¥Ç¡¼¥¿¡¦¥Ð¥Ã¥Õ¥¡¡¼¤ò
    -¶¦Í­¤·¤Þ¤¹¡£¥Þ¥ë¥ÁCPU¤Ç¤Ï¡¢´Êñ¤ËÊ£¿ô¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¤½¤ì¤¾¤ì¤ÎCPU¤ÇÁö
    -¤é¤»¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

    -
    -
    -
     ¿®ÍêÀ­(Reliability)
    -
    -
    -²æ¡¹¤Ï¡¢DBMS¤Î¿®ÍêÀ­¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃͤ¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
    -ʬ¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄꤷ¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
    -¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
    -¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈǤȤ·¤Æ°ÂÄꤷ¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
    -¤¢¤ë¤³¤È¤òʪ¸ì¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ÎʬÌî¤Ç¤Ï¡¢Â¾¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÈÈæ¤Ù¤Æ¤â½¿§
    -¤¬¤Ê¤¤¤³¤È¤Ë¼«¿®¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
    -
    -
     ¥µ¥Ý¡¼¥È(Support)
    -
    -
    -²æ¡¹¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ï¡¢Áø¶ø¤¹¤ë¤É¤ó¤ÊÌäÂê¤Ë¤Ä¤¤¤Æ¤â²ò·è¤ò½õ¤±¤Æ¤¯¤ì
    -¤ë¡¢³«È¯¼Ô¤ä¥æ¡¼¥¶¤ÎËÄÂç¤Ê¥°¥ë¡¼¥×¤òÍʤ·¤Æ¤¤¤Þ¤¹¡£²æ¡¹¤ÏÌäÂê¤Î²ò·è¤òÊÝ
    -¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤­¤Þ¤»¤ó¤¬¡¢¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë²ò·è¤µ¤ì¤ë¤ï¤±
    -¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ôã¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢¥ëÎà¡¢¤½¤ì¤Ë¡¢
    -¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ËľÀÜ¥¢¥¯¥»¥¹¤Ç¤­¤ë¤³¤È¤è¤Ã¤Æ¡¢PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢
    -¾¤ÎDBMS¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£¸æÍ×˾¤ËÅú¤¨¤Æ¡¢»öÊÁËè
    -¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌܤò¤´Í÷²¼¤µ¤¤¡Ë¡£
    -
    -
     ²Á³Ê(Price)
    -
    -
    -PostgreSQL¤Î»ÈÍѤϡ¢¾¦ÍѤǤâÈó¾¦ÍѤǤ⡢¤¹¤Ù¤ÆÌµÎÁ¤Ç¤¹¡£¾åµ­¤Ë¼¨¤·¤Æ¤¢
    -¤ëBSD¥¹¥¿¥¤¥ë¤Î»ÈÍѵöÂú¤Ë³°¤ì¤Ê¤¤¸Â¤ê¡¢PostgreSQL¤Î¥³¡¼¥É¤òÀ©¸Â̵¤·¤Ç
    -¾¦ÉʤËÁȤ߹þ¤à¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
    -

    -
    -

    -
    -

    ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä

    -

    -
    -

    2.1) PostgreSQL ¤Î¤¿¤á¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

    -
    -
    -

     PsqlODBC ¤È OpenLink ODBC ¤ÎÆó¤Ä¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍѲÄǽ¤Ç¤¹¡£

    -
    -

     PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 

    -ftp://ftp.PostgreSQL.org/pub/odbc/
    -¤«¤é¼èÆÀ¤Ç¤­¤Þ¤¹¡£

    -
    -
    -    [ÌõÃí:
    -   PsqlODBC ¤Î ÆüËܸì¥Ñ¥Ã¥Á¤òÊÒ²¬ÍµÀ¸¤µ¤ó([email protected])¤¬ºî¤é¤ì¤Þ¤·¤¿:
    -   ¡ühttp://www.interwiz.koganei.tokyo.jp/software/PsqlODBC/index.html
    -    ]
    -
     
    -

     OpenLink ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤­¤Þ¤¹¡£É¸½àŪ¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC ¤¬ÍøÍѤǤ­¤Þ¤¹¡£

    +psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ì󡢤½¤Î¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤
    +\d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
     
    -

     ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉʼÁ¤Î¥µ¥Ý¡¼¥È¤ÎɬÍפʿ͡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈǤϤ¤¤Ä¤Ç¤âÆþ¼ê²Äǽ¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£

    +²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤Îʸ½ñ¤¬¤¢¤ê¤Þ¤¹¡£
     
    -
    -Programmer's Guide
    -¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
    +1.9) ´ûÃΤΥХ°¤ä̵¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©
     
    +PostgreSQL¤Ï³ÈÄ¥¤µ¤ì¤¿SQL-92¤Î¥µ¥Ö¥»¥Ã¥È¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£²æ¡¹¤Î¥Ú¡¼¥¸¤Î TODO
    +¥ê¥¹¥È¤Ë¡¢´ûÃΤΥХ°¤ä·çÍǽ¤ä¾­Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ­½Ò¤¬¤¢¤ê¤Þ¤¹¡£
     
    -

    -

    2.2) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©

    -
    +1.10) SQL ¤Ï¤É¤Î¤è¤¦¤Ë³Ø¤Ù¤ÐÎɤ¤¤Ç¤¹¤«¡©
     
    -

     ¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò΢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

    -http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
    -

    http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£

    -

     Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£

    +http://www.PostgreSQL.org/docs/awbook.html ¤Ë¤¢¤ëPostgreSQLËܤǠSQL ¤ò¶µ¤¨¤Æ¤¤
    +¤Þ¤¹¡£
     
    -
    -    [ÌõÃí:
    -     PHP¤Ë´Ø¤¹¤ëÆüËܸì¤Î¾ðÊó¤Ï¡¢2000ǯ4·î19Æü¤Ëȯ­¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
    -       http://www.php.gr.jp/
    -   ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îव¤ó¤Î¥µ¥¤¥È
    -       http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
    -   ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
    -     Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËܸì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËŬÍѤµ¤ì¤Þ¤·¤¿¡£
    -   ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
    -       http://php.jpnnet.com/
    -   º´Æ£¤µ¤ó¤òÃæ¿´¤Ë¥Þ¥ë¥Á¥Ð¥¤¥È³ÈÄ¥¤È¤·¤Æºî¤êľ¤µ¤ì¡¢ºÇ¿·ÈǤÏPHP-3.0.18¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¡£
    -     ÄÍÅÄ ÂîÌ餵¤ó¤Ï¡¢PHP4 ÍÑ¤ÎÆüËÜ¸ì´Ø·¸¤Î³ÈÄ¥¥â¥¸¥å¡¼¥ë
    -       ftp://night.fminn.nagano.nagano.jp/php4/
    -   ¤òÍѰդ·¤Æ²¼¤µ¤Ã¤Æ¤Þ¤¹¡£
    -     ËܲȤÎÊý¤Ç¹ñºÝ²½¤ÎML¤âΩ¤Á¾å¤¬¤Ã¤Æ¤¤¤Þ¤¹¡£
    -    ]
    -
    +ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢ http://w3.one.net/~jhoffman/sqltut.htm ¤È http://
    +ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
     
    -

     Ê£»¨¤Ê¾ì¹ç¡¢Â¿¤¯¤Î¿Í¤Ï Perl ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È CGI.pm ¤ò»È¤¤¤Þ¤¹¡£

    +¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤Î¾¤Ë¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢ 
    +http://members.tripod.com/er4ebus/sql/index.htm ¤Ë¤¢¤ê¤Þ¤¹¡£
     
    -

     Perl ¤ò»È¤Ã¤¿ WDB ¤ò´ð¤Ë¤·¤¿ WWW ¥²¡¼¥È¥¦¥§¥¤¤Ïhttp://www.eol.ists.ca/~dunlop/wdb-p95¤«¤é¥À¥¦¥ó¥í¡¼¥É¤Ç¤­¤Þ¤¹¡£

    +¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢ The Practical SQL Handbook, Bowman Judith S. et al.,
    +Addison-Wesley ¤¬¹¥É¾¤Ç¤¹¡£¤½¤Î¾¤Ë¡¢The Complete Reference SQL, Groff et al.,
    +McGraw-Hill ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
     
    -
         [ÌõÃí:
    -   WDB ¤Ï¡¢Web ¤«¤é DataBase ¤Ø¤Î Perl ¤Î Interface ¤Ç¤¹¡£
    -   wdb-p95 ¤Ø¤Î¥ê¥ó¥¯¤ÏÀÚ¤ì¤Æ¤·¤Þ¤Ã¤Æ¤¤¤Þ¤¹¡£¤ª¤½¤é¤¯¡¢Perl DBI ·Ðͳ¤Ç DBD::Pg ¤ÎÍøÍѤ¬²Äǽ¤È»×¤ï¤ì¤Þ¤¹¡£
    -   ¸½ºß¡¢WDBI ¤È¤¤¤¦Ì¾Á°¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤â¤Î
    -       http://www.egroups.com/list/wdb-users/
    -   ¤È¡¢WDB¤Î̾Á°¤Î¤Þ¤Þ¤Î¤â¤Î
    -       http://www.i-con.dk/wdb/
    -   ¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤Î·Ð°Þ¤Ï¤è¤¯¤ï¤«¤ê¤Þ¤»¤ó¡£
    +         ÀаæÃ£É×»á¤Ë¤è¤ëÆüËܸì¤Î»²¹Íʸ¸¥¤Î¾Ò²ð¥Ú¡¼¥¸
    +                http://www.SRA.co.jp/people/t-ishii/PostgreSQL/doc-jp/index.html
    +        ¤¬¤¢¤ê¤Þ¤¹¡£
    +         ¶áƣľʸ»á¤Î¡Ö½é¿´¼Ô¸þ¤Î£Ä£ÂÀ߷ׯþÌ硦£Ó£Ñ£ÌÆþÌ绲¹Í½ñ¾Ò²ð¡×¤Î¥³¡¼¥Ê¡¼
    +                http://www.shonan.ne.jp/~nkon/ipsql/books_SQL.html
    +        ¤¬¤¢¤ê¤Þ¤¹¡£
    +         ËÙÅÄÎѱѻá¤Î¡ÖPostgreSQLÆüËܸì¥Þ¥Ë¥å¥¢¥ë¡×
    +                http://www.net-newbie.com/
    +        ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤­¤Þ¤¹¡£
    +         ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
    +                http://www.wakhok.ac.jp/DB/DB.html
    +        ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
         ]
    -
    -
    -

    -

    2.3) PostgreSQL ¤Ï¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¤«¡© ¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌ䤤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©

    -
     
    -

     pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉۤȶ¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£

    +1.11) PostgreSQL¤ÏÀ¾Îñ2000ǯÌäÂê(Y2K)¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¤«¡©
    +
    +Âбþ¤·¤Æ¤Þ¤¹¡£À¾Îñ2000ǯ¤è¤ê¸å¤ÎÆüÉդ⡢µª¸µÁ°2000ǯ¤è¤êÁ°¤ÎÆüÉդ⡢´Êñ¤Ë°·¤¨
    +¤Þ¤¹¡£
    +
    +1.12) ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©
    +
    +¤Þ¤ººÇ½é(£±ÈÖÌÜ)¤Ë¡¢ºÇ¿·¤Î¥½¡¼¥¹¤ò¥À¥¦¥ó¥í¡¼¥É¤·¡¢²æ¡¹¤Î Web ¥µ¥¤¥È¤«ÇÛÉۤ˴ޤÞ
    +¤ì¤Æ¤¤¤ë PostgreSQL Developers¤Îʸ½ñ¤òÆÉ¤ß¤Þ¤¹¡££²ÈÖÌܤˡ¢pgsql-hackers ¤È
    +pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡££³ÈÖÌܤˡ¢¹âÉʼÁ¤Î¥Ñ¥Ã
    +¥Á¤òpgsql-patches¤Ëȯ¿®¤·¤Þ¤¹¡£¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿Í㤬¡¢PostgreSQL CVS¥¢¡¼¥«
    +¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤½¤Î¤½¤ì¤¾¤ì¤Î¿Í㤬Âô»³¤Î¹âÉʼÁ¤Ê¥Ñ¥Ã¥Á
    +¤òȯ¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿Íã¤Ï¤½¤ì¤ËÄɤ¤ÉÕ¤¯¤Î¤¬ÂçÊѤǤ¹¤¬¡¢
    +²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉʼÁ¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
    +
    +1.13) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©
    +
    +"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌܤòËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ
    +¤¤¡£
    +
    +¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
    +
    +¤½¤ì¤ÈƱ»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó
    +¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
    +
    +1.14) Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
    +
    +¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀ­Ç½¤È¿®ÍêÀ­¤È¥µ¥Ý¡¼¥È¤È²Á³Ê
    +¤Ç¤¹¡£
    +
    +µ¡Ç½(Features)
    +    PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌ䤤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥­¡¼»²
    +    ¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Â絬ÌϾ¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É
    +    »ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á- ¥Ð¡¼¥¸¥ç¥ó
    +    ¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤
    +    ¤Þ¤¹¡£³°Éô¥­¡¼¤Î»²¾ÈÀ°¹çÀ­(foreign key referential integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó
    +    ¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ (outer concurrency control)¤Ï»ý¤Á
    +    ¹ç¤ï¤»¤Þ¤»¤ó¡£
    +   
    +   
    +À­Ç½(Performance)
    +    PostgreSQL¤ÏÆó¤Ä¤Î¥â¡¼¥É¤ÇÁö¤ê¤Þ¤¹¡£ÉáÄ̤Îfsync¥â¡¼¥É¤Ï¡¢OS¤¬¥¯¥é¥Ã¥·¥å¤·¤¿
    +    ¤ê¡¢¿ôÉøå¤ËÅŸ»¤¬Íî¤Á¤¿¤ê¤·¤¿¤È¤­¤Î¤¿¤á¤Ë¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬´°Î»¤¹¤ëËè¤Ë
    +    ¥Ç¥£¥¹¥¯¤Ë½ñ¤­¹þ¤ß¡¢¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¤ò¥Ç¥£¥¹¥¯¤ËÊݸ¤·¤Þ¤¹¡£¤³¤Î¥â¡¼¥É¤Ç¤Ï¡¢
    +    ¤Û¤È¤ó¤É¤Î¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤è¤ê¤âÃÙ¤¯¤Ê¤ê¤Þ¤¹¤¬¡¢¤½¤ÎÉôʬŪ¤ÊÍýͳ¤È¤·¤Æ¡¢¾¦
    +    ÍѤΥǡ¼¥¿¥Ù¡¼¥¹¤ÎÃæ¤Ë¤Ï¤³¤Î¤è¤¦¤ËÊݼéŪ¤Ê¥Ç¥£¥¹¥¯½ñ¤­¹þ¤ß¤ò¥Ç¥Õ¥©¥ë¥È¤È¤·
    +    ¤Æ¤¤¤ë¤â¤Î¤¬¾¯¤Ê¤¤¤È¤¤¤¦¤³¤È¤â¤¢¤ê¤Þ¤¹¡£ no-fsync¥â¡¼¥É¤Ç¡¢ÉáÄÌ¡¢PostgreSQL
    +    ¤Ï¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤è¤ê¤â®¤¯¤Ê¤ê¤Þ¤¹¤¬¡¢¤·¤«¤·¤Ê¤¬¤é¡¢OS¤Î¥¯¥é¥Ã¥·¥å¤Ç¥Ç¡¼
    +    ¥¿¤¬Ç˲õ¤µ¤ì¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£²æ¡¹¤Ï¡¢¤½¤ÎÃæ´Ö¥â¡¼¥É¤ò³«È¯Ãæ¤Ç¡¢¤½¤ì¤¬¤¦¤Þ
    +    ¤¯¤æ¤¯¤È¡¢´°Á´fsync ¥â¡¼¥É¤Û¤ÉÀ­Ç½¤òµ¾À·¤Ë¤¹¤ë¤³¤È¤Ê¤¯¡¢OS¤¬¥¯¥é¥Ã¥·¥å¤¹¤ë
    +    30ÉÃÁ°¤Þ¤Ç¤Î¥Ç¡¼¥¿À°¹çÀ­¤òÊݤƤë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
    +   
    +    MySQL¤Ê¤É¤ÎÆÃ²½·¿¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥·¥¹¥Æ¥à¤Ë¤¯¤é¤Ù¤Æ¡¢PostgreSQL¤ÎÁÞÆþ¡¿¹¹¿·¤¬
    +    ÃÙ¤¤¤Î¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¤è¤ë¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¤¢¤ë¤«¤é¤Ç¤¹¡£¤â¤Á¤í¤ó¡¢
    +    MySQL¤Ë¤Ï¾åµ­¤ÎFeatures¤ÎÀá¤Ë¼¨¤¹¤è¤¦¤Êµ¡Ç½¤Ï¤Þ¤Ã¤¿¤¯¤¢¤ê¤Þ¤»¤ó¡£²æ¡¹¤Ï¡¢
    +    PostgreSQL¤Ë½ÀÆðÀ­¤Èµ¡Ç½À­¤òÁȤ߹þ¤ß¤Ê¤¬¤é¤â¡¢À䤨¤º¡¢¥×¥í¥Õ¥¡¥¤¥é¡¼¤Ë³Ý¤±
    +    ¤¿¤ê¥½¡¼¥¹¥³¡¼¥É¤ò²òÀϤ·¤¿¤ê¤·¤Æ¡¢À­Ç½¤Î²þÁ±¤ò³¤±¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤È
    +    MySQL ¤È¤òÈæ³Ó¤·¤Æ¤¤¤ëÌÌÇò¤¤ Web ¥Ú¡¼¥¸¤¬ http://openacs.org/
    +    why-not-mysql.html ¤Ë¤¢¤ê¤Þ¤¹¡£
    +   
    +    PostgreSQL¤Ï¡¢Unix¥×¥í¥»¥¹¤òµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤ê¥æ¡¼¥¶¡¼Àܳ¤òÁàºî¤·¤Þ¤¹¡£Ê£
    +    ¿ô¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬¾ðÊó¤ò¥í¥Ã¥¯¤·¤Ê¤¬¤é¥Ç¡¼¥¿¡¦¥Ð¥Ã¥Õ¥¡¡¼¤ò¶¦Í­¤·
    +    ¤Þ¤¹¡£¥Þ¥ë¥ÁCPU¤Ç¤Ï¡¢´Êñ¤ËÊ£¿ô¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¤½¤ì¤¾¤ì¤ÎCPU¤ÇÁö¤é¤»¤ë¤³¤È
    +    ¤¬¤Ç¤­¤Þ¤¹¡£
    +   
    +   
    +¿®ÍêÀ­(Reliability)
    +    ²æ¡¹¤Ï¡¢DBMS¤Î¿®ÍêÀ­¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃͤ¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½Ê¬¥Æ
    +    ¥¹¥È¤·¤Æ¡¢°ÂÄꤷ¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð¤á¤Æ¤Þ¤¹
    +    ¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç
    +    ¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈǤȤ·¤Æ°ÂÄꤷ¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç¤¢¤ë¤³¤È¤òʪ¸ì¤Ã¤Æ
    +    ¤¤¤Þ¤¹¡£¤³¤ÎʬÌî¤Ç¤Ï¡¢Â¾¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÈÈæ¤Ù¤Æ¤â½¿§¤¬¤Ê¤¤¤³¤È¤Ë¼«¿®¤ò»ý¤Ã
    +    ¤Æ¤¤¤Þ¤¹¡£
    +¥µ¥Ý¡¼¥È(Support)
    +    ²æ¡¹¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ï¡¢Áø¶ø¤¹¤ë¤É¤ó¤ÊÌäÂê¤Ë¤Ä¤¤¤Æ¤â²ò·è¤ò½õ¤±¤Æ¤¯¤ì¤ë¡¢
    +    ³«È¯¼Ô¤ä¥æ¡¼¥¶¤ÎËÄÂç¤Ê¥°¥ë¡¼¥×¤òÍʤ·¤Æ¤¤¤Þ¤¹¡£²æ¡¹¤ÏÌäÂê¤Î²ò·è¤òÊݾڤ¹¤ë¤³
    +    ¤È¤Ï¤Ç¤­¤Þ¤»¤ó¤¬¡¢¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»
    +    ¤ó¡£³«È¯¼Ôã¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É
    +    ¤ËľÀÜ¥¢¥¯¥»¥¹¤Ç¤­¤ë¤³¤È¤è¤Ã¤Æ¡¢PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤ÎDBMS¥µ¥Ý¡¼¥È¤è
    +    ¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£¸æÍ×˾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤â¤¢¤ê¤Þ
    +    ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌܤò¤´Í÷²¼¤µ¤¤¡Ë¡£
    +²Á³Ê(Price)
    +    PostgreSQL¤Î»ÈÍѤϡ¢¾¦ÍѤǤâÈó¾¦ÍѤǤ⡢¤¹¤Ù¤ÆÌµÎÁ¤Ç¤¹¡£¾åµ­¤Ë¼¨¤·¤Æ¤¢¤ëBSD
    +    ¥¹¥¿¥¤¥ë¤Î»ÈÍѵöÂú¤Ë³°¤ì¤Ê¤¤¸Â¤ê¡¢PostgreSQL¤Î¥³¡¼¥É¤òÀ©¸Â̵¤·¤Ç¾¦ÉʤËÁȤß
    +    ¹þ¤à¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
    +   
    +   
    +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
    +                         ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä                          
    +
    +2.1) PostgreSQL ¤Î¤¿¤á¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
    +
    +PsqlODBC ¤È OpenLink ODBC ¤ÎÆó¤Ä¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍѲÄǽ¤Ç¤¹¡£
    +
    +PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï
    +ftp://ftp.PostgreSQL.org/pub/odbc/ ¤«¤é¼èÆÀ¤Ç¤­¤Þ¤¹¡£
     
    -

     ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß SQL Ì䤤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£

    -
    -

    -

    2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©

    -
    -
    -

    °Ê²¼¤Î¤â¤Î¤¬¤¢¤ê¤Þ¤¹:

    -
    -
      -
    • C (libpq)
    • -
    • C++ (libpq++)
    • -
    • Ëä¤á¹þ¤ßC (ecpg)
    • -
    • Java (jdbc)
    • -
    • Perl (perl5)
    • -
    • ODBC (odbc)
    • -
    • Python (PyGreSQL)
    • -
    • TCL (libpgtcl)
    • -
    • C Easy API (libpgeasy)
    • -
    • Ëä¤á¹þ¤ßHTML (PHP from http://www.php.net)
    • -
      -

      -
      -
      -    [ÌõÃí¡§
      -   ruby¤Îºî¼Ô¤Ç¤¢¤ë¤Þ¤Ä¤â¤È ¤æ¤­¤Ò¤í([email protected])¤µ¤ó¤È¡¢¤Þ¤Ä¤â¤È ¤¨¤¤¤¸([email protected])¤µ¤ó¤¬
      -   ruby ¤Î PostgreSQL ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤òºî¤ê¤Þ¤·¤¿¡£¸½ºß¤Î°Ý»ý´ÉÍý¤ÏÀÆÆ£ ÅФµ¤ó¤¬¤·¤Æ¤¤¤Þ¤¹¡£
      -       http://webclub.kcom.ne.jp/mb/noborus/ruby/
      -        PgBash ¤Ï ¶­ÅÄ ²íÌÀ ¤µ¤ó¤¬ºî¤Ã¤¿ bash ¤Î PostgreSQL ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ç¤¹¡£
      -       http://www.psn.co.jp/PostgreSQL/pgbash/
      -   Bash¥³¥Þ¥ó¥É¥é¥¤¥ó¤Çpostgres ¤ËÌ䤤¹ç¤ï¤»¤Ç¤­¤Þ¤¹¡£
      +    [ÌõÃí:
      +        PsqlODBC ¤Î ÆüËܸì¥Ñ¥Ã¥Á¤òÊÒ²¬ÍµÀ¸¤µ¤ó([email protected])¤¬ºî¤é¤ì¤Þ¤·¤¿:
      +        ¡ühttp://www.interwiz.koganei.tokyo.jp/software/PsqlODBC/index.html
           ]
      -
      -
      -

      -

      -
      -

      ´ÉÍý¾å¤Î¼ÁÌä

      -

      -
      -

      3.1) ¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð /usr/local/pgsql °Ê³°¤Î¾ì½ê¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«¡©

      -
      -

       ´Êñ¤ÊÊýË¡¤Ï¡¢ configure ¤òÁö¤é¤»¤ë¤È¤­¤Ë --prefix ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤³¤È¤Ç¤¹¡£

      -
      -

      -

      3.2) postmaster ¤òÁö¤é¤»¤ë¤È¡¢Bad System Call ¤È¤«¥³¥¢¡¦¥À¥ó¥×¤·¤¿¤È¤Î¥á¥Ã¥»¡¼¥¸¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

      -
      -
      -

       ¤µ¤Þ¤¶¤Þ¤ÊÌäÂ꤬¹Í¤¨¤é¤ì¤Þ¤¹¤¬¡¢¤Þ¤ººÇ½é¤Ë¤¢¤Ê¤¿¤Î¥«¡¼¥Í¥ë¤Ë System V IPC ¤Î³ÈÄ¥¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¤«¤ò³Îǧ¤·¤Æ¸«¤Æ¤¯¤À¤µ¤¤¡£PostgreSQL ¤Ï¥«¡¼¥Í¥ë¤Ë¤è¤ë¶¦Í­¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤òɬÍפȤ·¤Þ¤¹¡£

      -
      -

      -

      3.3) postmaster ¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

      -
      -
      -

       ¥«¡¼¥Í¥ë¤¬¶¦Í­¥á¥â¥ê¡¼¤ò»ý¤ÄÀßÄê¤Ë¤Ê¤Ã¤Æ¤¤¤Ê¤«¤Ã¤¿¤«¡¢¤Ç¤Ê¤±¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤ËÂФ·¤Æ»È¤¨¤ë¶¦Í­¥á¥â¥ê¡¼¤ÎÂ礭¤µ¤òÂ礭¤¯ÀßÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¶ñÂÎŪ¤ÊÂ礭¤µ¤Ï¡¢»È¤Ã¤Æ¤¤¤ë¥¢¡¼¥­¥Æ¥¯¥Á¥ã¤Èpostmaster ¤òÁö¤é¤»¤ë¤È¤­¤ËÀßÄꤹ¤ë¥Ð¥Ã¥Õ¥¡¤Î¿ô¤È¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Ë°Í¸¤·¤Þ¤¹¡£¤Û¤È¤ó¤É¤Î¥·¥¹¥Æ¥à¤Ç¤Ï¡¢´ûÄêÃͤΥХåե¡¥µ¥¤¥º¤Î¤Þ¤Þ¤Ç¡¢¾¯¤Ê¤¯¤È¤âÌó1MB¤¬É¬ÍפǤ¹¡£

      -
      -

      -

      3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

      -
       
      -

      ¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßŪ¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òɬÍפȤ·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤­¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃͤÎ32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Ū¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£

      -

      ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£

       
      -

      +OpenLink ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤­¤Þ¤¹¡£É¸½àŪ¤Ê ODBC ¥¯¥é
      +¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win,
      +Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC ¤¬ÍøÍѤǤ­¤Þ¤¹¡£
       
      -

      3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

      -
      +¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉʼÁ¤Î¥µ¥Ý¡¼¥È¤ÎɬÍפʿ͡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦
      +¥§¥¢ÈǤϤ¤¤Ä¤Ç¤âÆþ¼ê²Äǽ¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·
      +¤Þ¤¹¡£ Programmer's Guide ¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
       
      -

          ´ûÄêÃͤǤϡ¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀܳ¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òŬÀڤ˾¤·¤Æ¡¢¥Û¥¹¥È¼çƳ·¿¤Îǧ¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤Ï¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀܳ¤Ç¤­¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀܳ¤¬²Äǽ¤Ë¤Ê¤ê¤Þ¤¹¡£

      -

      ÁàºîÉÔǽ¤Ê¥»¥Þ¥Õ¥©¤â²áÅ٤Υǡ¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤­µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£

      +2.2) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©
       
      -

      -

      3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀܳ¤Ç¤­¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

      -
      +¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò΢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢
      +http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
       
      -

       ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀܳ¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP Àܳ¤ò²Äǽ¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËŬÀڤʥۥ¹¥È¤Îµ­ºÜ¤¬Äɲäµ¤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£

      +http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
       
      -

      -

      3.7) ¤è¤ê¤è¤¤À­Ç½¤òÆÀ¤ë¤¿¤á¤Ë¡¢¤É¤Î¤è¤¦¤Ë¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤òÄ´À°¤Ç¤­¤Þ¤¹¤«¡©

      -
      -
      -

       ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌ䤤¹ç¤ï¤»¤Î®ÅÙ¤òÁý¤·¤Þ¤¹¡£EXPLAIN¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌ䤤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤­¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

      -

      ¤â¤· INSERT ¤ò¿ÍѤ·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂ礭¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹â®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ë̵¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤Îʸ¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Â礭¤Ê¥Ç¡¼¥¿¤ÎÊѹ¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êľ¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

      -
      -

       ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤ò̵¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£

      -
      -

       postmaster -B ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤Ë¤è¤ê»È¤ï¤ì¤ë¶¦Í­¥á¥â¥ê¡¼¡¦¥Ð¥Ã¥Õ¥¡¤òÂ礭¤¯¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤â¤·¡¢¤³¤Î¥Ñ¥é¥á¡¼¥¿¤ò¹â¤¯¤·¤¹¤®¤ë¤È¡¢¥«¡¼¥Í¥ë¤Î¶¦Í­¥á¥â¥ê¡¼¶õ´Ö¤ÎÀ©¸ÂÃͤò±Û¤¨¤Æ¤·¤Þ¤Ã¤¦¤¿¤á¤Ë postmaster ¤¬Áö¤é¤Ê¤¯¤Ê¤ë¤Ç¤·¤ç¤¦¡£´ûÄêÃͤǤϡ¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥Õ¥¡¤ÎÂ礭¤µ¤Ï 8K ¤Ç¡¢¥Ð¥Ã¥Õ¥¡¿ô¤Ï 64 ¤Ç¤¹¡£

      -
      -

       ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þŪ¤ÊʤÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂ祵¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤­¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃͤϥ­¥í¥Ð¥¤¥Èñ°Ì¤Ç¡¢´ûÄêÃͤϠ512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£

      +Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://
      +www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
      +    [ÌõÃí:
      +          PHP¤Ë´Ø¤¹¤ëÆüËܸì¤Î¾ðÊó¤Ï¡¢2000ǯ4·î19Æü¤Ëȯ­¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
      +                http://www.php.gr.jp/
      +        ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îव¤ó¤Î¥µ¥¤¥È
      +                http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
      +        ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      +          Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËܸì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËŬÍѤµ¤ì¤Þ¤·¤¿¡£
      +        ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
      +                http://php.jpnnet.com/
      +        º´Æ£¤µ¤ó¤òÃæ¿´¤Ë¥Þ¥ë¥Á¥Ð¥¤¥È³ÈÄ¥¤È¤·¤Æºî¤êľ¤µ¤ì¡¢ºÇ¿·ÈǤÏPHP-3.0.18¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¡£
      +          ÄÍÅÄ ÂîÌ餵¤ó¤Ï¡¢PHP4 ÍÑ¤ÎÆüËÜ¸ì´Ø·¸¤Î³ÈÄ¥¥â¥¸¥å¡¼¥ë
      +                ftp://night.fminn.nagano.nagano.jp/php4/
      +        ¤òÍѰդ·¤Æ²¼¤µ¤Ã¤Æ¤Þ¤¹¡£
      +          ËܲȤÎÊý¤Ç¹ñºÝ²½¤ÎML¤âΩ¤Á¾å¤¬¤Ã¤Æ¤¤¤Þ¤¹¡£
      +    ]
       
      -

       ¤Þ¤¿¡¢CLUSTER ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£

       
      -

      -

      3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

      +Ê£»¨¤Ê¾ì¹ç¡¢Â¿¤¯¤Î¿Í¤Ï Perl ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È CGI.pm ¤ò»È¤¤¤Þ¤¹¡£
       
      -

       PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£

      +Perl ¤ò»È¤Ã¤¿ WDB ¤ò´ð¤Ë¤·¤¿ WWW ¥²¡¼¥È¥¦¥§¥¤¤Ïhttp://www.eol.ists.ca/~dunlop/
      +wdb-p95¤«¤é¥À¥¦¥ó¥í¡¼¥É¤Ç¤­¤Þ¤¹¡£
      +    [ÌõÃí:
      +        WDB ¤Ï¡¢Web ¤«¤é DataBase ¤Ø¤Î Perl ¤Î Interface ¤Ç¤¹¡£
      +        wdb-p95 ¤Ø¤Î¥ê¥ó¥¯¤ÏÀÚ¤ì¤Æ¤·¤Þ¤Ã¤Æ¤¤¤Þ¤¹¡£¤ª¤½¤é¤¯¡¢Perl DBI ·Ðͳ¤Ç DBD::Pg ¤ÎÍøÍѤ¬²Äǽ¤È»×¤ï¤ì¤Þ¤¹¡£
      +        ¸½ºß¡¢WDBI ¤È¤¤¤¦Ì¾Á°¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤â¤Î
      +                http://www.egroups.com/list/wdb-users/
      +        ¤È¡¢WDB¤Î̾Á°¤Î¤Þ¤Þ¤Î¤â¤Î
      +                http://www.i-con.dk/wdb/
      +        ¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤Î·Ð°Þ¤Ï¤è¤¯¤ï¤«¤ê¤Þ¤»¤ó¡£
      +    ]
       
      -

       ¤Þ¤º¡¢--enable-cassert ¥ª¥×¥·¥ç¥ó¤Ç configure ¤òÁö¤é¤»¤Þ¤¹¡£¤½¤¦¤·¤Æ¥³¥ó¥Ñ¥¤¥ë¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢Âô»³¤Î assert() ¤¬¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¿ÊĽ¾õ¶·¤ò´Æ»ë¤·¡¢²¿¤«Í½´ü¤»¤Ì¤³¤È¤¬µ¯¤­¤ë¤È¥×¥í¥°¥é¥à¤òÄä»ß¤¹¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£

       
      -

       postmaster ¤È postgres ¤ÎξÊý¤Ç¤¤¤¯¤Ä¤«¤Î¥Ç¥Ð¥°¡¦¥ª¥×¥·¥ç¥ó¤ÎÍøÍѤ¬¤Ç¤­¤Þ¤¹¡£¤Þ¤º¡¢¼¡¤Î¤è¤¦¤Ë  postmaster ¤òµ¯Æ°¤¹¤ë¤È¤­¤Ï¤¤¤Ä¤Ç¤â¡¢É¸½à½ÐÎϤȥ¨¥é¡¼½ÐÎϤò¥í¥°¡¦¥Õ¥¡¥¤¥ë¤ËÁ÷¤ë¤è¤¦¤Ë¤·¤Æ¤¢¤ë¤³¤È¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£

      +2.3) PostgreSQL ¤Ï¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¤«¡©¥ì¥Ý
      +¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡©Ëä¤á¹þ¤ßÌ䤤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
       
      -
      -   cd /usr/local/pgsql
      -   ./bin/postmaster >server.log 2>&1 &
      -
      +pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤Î
      +ÇÛÉۤȶ¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼
      +¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
       
      -

       ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍ­ÍѤʾðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄꤷ¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Â礭¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£

      +ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß SQL Ì䤤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹
      +¡£
       
      -

      ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤­¡¢Ä¾ÀÜSQLʸ¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜŪ¤Î¤È¤­¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ì䤤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤­¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈΩ¤Ê´Ä¶­¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏäÎÌäÂ꤬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£

      +2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
       
      -

       ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌ䤤¹ç¤ï¤»¤òȯ¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»Ïư¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤­¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n Éó«»Ï¤òÃ٤餻¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»Ïư¤ò½ç¤òÄɤäƸ«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

      +°Ê²¼¤Î¤â¤Î¤¬¤¢¤ê¤Þ¤¹:
      +   
      +   
      + ¡¦ C (libpq)
      + ¡¦ C++ (libpq++)
      + ¡¦ Ëä¤á¹þ¤ßC (ecpg)
      + ¡¦ Java (jdbc)
      + ¡¦ Perl (perl5)
      + ¡¦ ODBC (odbc)
      + ¡¦ Python (PyGreSQL)
      + ¡¦ TCL (libpgtcl)
      + ¡¦ C Easy API (libpgeasy)
      + ¡¦ Ëä¤á¹þ¤ßHTML (PHP from http://www.php.net)
       
      -

       postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀ­Ç½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËΩ¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£

      +    [ÌõÃí¡§
      +        ruby¤Îºî¼Ô¤Ç¤¢¤ë¤Þ¤Ä¤â¤È ¤æ¤­¤Ò¤í([email protected])¤µ¤ó¤È¡¢¤Þ¤Ä¤â¤È ¤¨¤¤¤¸([email protected])¤µ¤ó¤¬
      +        ruby ¤Î PostgreSQL ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤òºî¤ê¤Þ¤·¤¿¡£¸½ºß¤Î°Ý»ý´ÉÍý¤ÏÀÆÆ£ ÅФµ¤ó¤¬¤·¤Æ¤¤¤Þ¤¹¡£
      +                http://webclub.kcom.ne.jp/mb/noborus/ruby/
      +        PgBash ¤Ï ¶­ÅÄ ²íÌÀ ¤µ¤ó¤¬ºî¤Ã¤¿ bash ¤Î PostgreSQL ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ç¤¹¡£
      +                http://www.psn.co.jp/PostgreSQL/pgbash/
      +        Bash¥³¥Þ¥ó¥É¥é¥¤¥ó¤Çpostgres ¤ËÌ䤤¹ç¤ï¤»¤Ç¤­¤Þ¤¹¡£
      +    ]
       
      -

       ²¿¤È¤¤¤¦´Ø¿ô¤¬¤É¤Î¤¯¤é¤¤¼Â¹Ô»þ´Ö¤ò¿©¤Ã¤Æ¤¤¤ë¤«¤ò¸«¤ë¤¿¤á¤Ë¡¢¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¡Ê¥×¥í¥Õ¥£¡¼¥ëÉÕ¤­¡Ë¤Ç¥³¥ó¥Ñ¥¤¥ë¤¹¤ë¤³¤È¤â²Äǽ¤Ç¤¹¡£¤½¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥Õ¥£¡¼¥ë¡¦¥Õ¥¡¥¤¥ë¤Ï pgsql/data/base/dbname ¥Ç¥£¥ì¥¯¥È¥ê¤Ë³ÊǼ¤µ¤ì¤ë¤Ç¤·¤ç¤¦¡£¥¯¥é¥¤¥¢¥ó¥È¤Î¥×¥í¥Õ¥£¡¼¥ë¤Ï¥¯¥é¥¤¥¢¥ó¥È¤Î¸½¹Ô¥Ç¥£¥ì¥¯¥È¥ê¤ËÃÖ¤«¤ì¤ë¤Ç¤·¤ç¤¦¡£

       
      +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
      +                                 ´ÉÍý¾å¤Î¼ÁÌä                                  
       
      -

      -

      3.9) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤­¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

      -
      +3.1) ¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð /usr/local/pgsql °Ê³°¤Î¾ì½ê¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«¡©
       
      -

       postmaster¤¬Æ±»þ»Ïư¤Ç¤­¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂФ¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Íפ¬¤¢¤ê¤Þ¤¹¡£

      -

      PostgreSQL 6.5°Ê¹ß¤Ç¤Ï¡¢´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£Å¬ÀÚ¤Ê-N¤ÎÃͤÇpostmaster¤òºÆµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤êÁý²Ã¤µ¤»¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤­¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈɬÍפǤ¢¤ì¤Ðinclude/config.h¤ÎÃæ¤ÎMAXBACKENDS¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃͤò¹½À®»þ¤ËÀßÄê¤Ç¤­¤Þ¤¹¡£

      +´Êñ¤ÊÊýË¡¤Ï¡¢ configure ¤òÁö¤é¤»¤ë¤È¤­¤Ë --prefix ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤³¤È¤Ç¤¹
      +¡£
       
      -

      ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂ礭¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂ礭¤¤ÃͤËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇܤϤʤ¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀ­Ç½¤ò˾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂ礭¤¤Ãͤ¬É¬ÍפʤϤº¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Íפˤʤ뤫¤â¤·¤ì¤Þ¤»¤ó¡£

      -¶¦Í­¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(SHMMAX)¡¢
      -¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(SEMMNS¤ÈSEMMNI)¡¢
      -¥×¥í¥»¥¹¤ÎºÇÂç¿ô(NPROC)¡¢
      -¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(MAXUPRC)¡¢
      -³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(NFILE¤ÈNINODE
      -¤â³Îǧ»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
      -PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
      -¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
      +3.2) postmaster ¤òÁö¤é¤»¤ë¤È¡¢Bad System Call ¤È¤«¥³¥¢¡¦¥À¥ó¥×¤·¤¿¤È¤Î¥á¥Ã¥»¡¼
      +¥¸¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
       
      -

      6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢Êѹ¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬ÍפǤ·¤¿¡£

      +¤µ¤Þ¤¶¤Þ¤ÊÌäÂ꤬¹Í¤¨¤é¤ì¤Þ¤¹¤¬¡¢¤Þ¤ººÇ½é¤Ë¤¢¤Ê¤¿¤Î¥«¡¼¥Í¥ë¤Ë System V IPC ¤Î³È
      +Ä¥¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¤«¤ò³Îǧ¤·¤Æ¸«¤Æ¤¯¤À¤µ¤¤¡£PostgreSQL ¤Ï¥«¡¼¥Í¥ë¤Ë¤è¤ë
      +¶¦Í­¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤òɬÍפȤ·¤Þ¤¹¡£
       
      -

      -

      3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

      -
      +3.3) postmaster ¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹
      +¤«¡©
       
      -

       Ì䤤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Î㤨¤Ð¡¢¤â¤· ORDER BY ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿Ãͤè¤ê¤âÂ礭¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËɬÍפÀ¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£

      -

      -°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬ÄÙ¤ì¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¤½¤Î¤È¤­¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤â°ÂÁ´¤Ç¤¹¡£
      +¥«¡¼¥Í¥ë¤¬¶¦Í­¥á¥â¥ê¡¼¤ò»ý¤ÄÀßÄê¤Ë¤Ê¤Ã¤Æ¤¤¤Ê¤«¤Ã¤¿¤«¡¢¤Ç¤Ê¤±¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤ËÂÐ
      +¤·¤Æ»È¤¨¤ë¶¦Í­¥á¥â¥ê¡¼¤ÎÂ礭¤µ¤òÂ礭¤¯ÀßÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¶ñÂÎŪ¤ÊÂ礭¤µ¤Ï
      +¡¢»È¤Ã¤Æ¤¤¤ë¥¢¡¼¥­¥Æ¥¯¥Á¥ã¤Èpostmaster ¤òÁö¤é¤»¤ë¤È¤­¤ËÀßÄꤹ¤ë¥Ð¥Ã¥Õ¥¡¤Î¿ô¤È¥Ð
      +¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Ë°Í¸¤·¤Þ¤¹¡£¤Û¤È¤ó¤É¤Î¥·¥¹¥Æ¥à¤Ç¤Ï¡¢´ûÄêÃͤΥХåե¡¥µ¥¤¥º
      +¤Î¤Þ¤Þ¤Ç¡¢¾¯¤Ê¤¯¤È¤âÌó1MB¤¬É¬ÍפǤ¹¡£
       
      -

      -

      -
      -

      Áàºî¾å¤Î¼ÁÌä

      -

      +3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç
      +¤¹¤«¡©
       
      -

      4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Í𤹤ë¤Î¤Ç¤¹¤«¡©

      -
      +¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on
      +device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£
      +Postgres¤ÏÀøºßŪ¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òɬÍפȤ·¤Þ¤¹¡£¤È¤ê¤¢
      +¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤­¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯
      +À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃͤÎ32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×
      +Ū¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
       
      -

       ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤­¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶­¤Ë¹ç¤ï¤»¤ÆÀßÄꤷ¤Æ²¼¤µ¤¤¡£

      +¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ
      +¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
       
      -

      -

      4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾ï¤Î¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

      -
      +3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦¤·¤Þ
      +¤¹¤«¡©
       
      -

       ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç DECLARE ¤ò¸«¤Æ²¼¤µ¤¤¡£

      +´ûÄêÃͤǤϡ¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀܳ¤·
      +¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë
      +¤òŬÀڤ˾¤·¤Æ¡¢¥Û¥¹¥È¼çƳ·¿¤Îǧ¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤Ï¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀܳ¤Ç¤­¤Ê
      +¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀܳ¤¬²Äǽ¤Ë¤Ê¤ê¤Þ¤¹¡£
       
      -

      -

      4.3) Ì䤤¹ç¤ï¤»¤ÎºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

      -
      +ÁàºîÉÔǽ¤Ê¥»¥Þ¥Õ¥©¤â²áÅ٤Υǡ¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤­µ¯¤³¤¹¤³¤È¤¬
      +¤¢¤ê¤Þ¤¹¡£
      +
      +3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀܳ¤Ç¤­¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
      +
      +´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀܳ¤·¤«µö¤·¤Þ¤»¤ó¡£
      +TCP/IP Àܳ¤ò²Äǽ¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/
      +data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËŬÀڤʥۥ¹¥È¤Îµ­ºÜ¤¬Äɲäµ¤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À
      +¤µ¤¤¡£
      +
      +3.7) ¤è¤ê¤è¤¤À­Ç½¤òÆÀ¤ë¤¿¤á¤Ë¡¢¤É¤Î¤è¤¦¤Ë¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤òÄ´À°¤Ç¤­¤Þ¤¹¤«
      +¡©
      +
      +³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌ䤤¹ç¤ï¤»¤Î®ÅÙ¤òÁý¤·¤Þ¤¹¡£EXPLAIN¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬
      +¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌ䤤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤­¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó
      +¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
      +
      +¤â¤· INSERT ¤ò¿ÍѤ·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂ礭¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò
      +¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹â®¤Ç¤¹¡£¼¡
      +¤Ë¡¢BEGIN WORK/COMMIT ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ë̵¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬
      +¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤Îʸ¤ò°ì¤Ä¤Î¥È¥é
      +¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç
      +¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Â礭¤Ê¥Ç¡¼¥¿¤ÎÊѹ¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹
      +¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êľ¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
      +
      +¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯
      +ư¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤ò̵¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó
      +¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
      +
      +postmaster -B ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤Ë¤è¤ê»È¤ï¤ì¤ë¶¦Í­¥á¥â¥ê
      +¡¼¡¦¥Ð¥Ã¥Õ¥¡¤òÂ礭¤¯¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤â¤·¡¢¤³¤Î¥Ñ¥é¥á¡¼¥¿¤ò¹â¤¯¤·¤¹¤®¤ë¤È¡¢
      +¥«¡¼¥Í¥ë¤Î¶¦Í­¥á¥â¥ê¡¼¶õ´Ö¤ÎÀ©¸ÂÃͤò±Û¤¨¤Æ¤·¤Þ¤Ã¤¦¤¿¤á¤Ë postmaster ¤¬Áö¤é¤Ê¤¯
      +¤Ê¤ë¤Ç¤·¤ç¤¦¡£´ûÄêÃͤǤϡ¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥Õ¥¡¤ÎÂ礭¤µ¤Ï 8K ¤Ç¡¢¥Ð¥Ã¥Õ¥¡¿ô¤Ï 64
      +¤Ç¤¹¡£
       
      -

       ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤ÇFETCH¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£

      +¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þŪ
      +¤ÊʤÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂ祵¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤½¤Î -S ¤ÎÃÍ
      +¤Ï¥­¥í¥Ð¥¤¥Èñ°Ì¤Ç¡¢´ûÄêÃͤϠ512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
       
      -

      ¤¿¤È¤¨¡¢Íߤ·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌ䤤¹ç¤ï¤»¤òɾ²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£ORDER BY ¤ò»ý¤Ã¤¿Ì䤤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

      -¤â¤·¡¢ORDER BY¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ׵ᤵ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤Çɾ²Á¤Ç¤­¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
      +¤Þ¤¿¡¢CLUSTER ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë
      +¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼
      +¤µ¤¤¡£
       
      -

      -

      4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

      -
      +3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
       
      -

      -  psql¤Î¥½¡¼¥¹¥³¡¼¥É¤¬½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
      -¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎϤΤ¿¤á¤ÎSQL¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌ䤤¹ç¤ï¤»¤¬½ÐÎϤµ¤ì¤Þ¤¹¡£
      -

      +PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á
      +¤Þ¤¹¡£
       
      +¤Þ¤º¡¢--enable-cassert ¥ª¥×¥·¥ç¥ó¤Ç configure ¤òÁö¤é¤»¤Þ¤¹¡£¤½¤¦¤·¤Æ¥³¥ó¥Ñ¥¤¥ë
      +¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢Âô»³¤Î assert() ¤¬¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¿ÊĽ¾õ¶·¤ò´Æ»ë¤·¡¢²¿¤«Í½´ü¤»
      +¤Ì¤³¤È¤¬µ¯¤­¤ë¤È¥×¥í¥°¥é¥à¤òÄä»ß¤¹¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
       
      -

      4.5) ¥Æ¡¼¥Ö¥ë¤«¤é¤ÎÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

      -
      +postmaster ¤È postgres ¤ÎξÊý¤Ç¤¤¤¯¤Ä¤«¤Î¥Ç¥Ð¥°¡¦¥ª¥×¥·¥ç¥ó¤ÎÍøÍѤ¬¤Ç¤­¤Þ¤¹¡£¤Þ
      +¤º¡¢¼¡¤Î¤è¤¦¤Ë postmaster ¤òµ¯Æ°¤¹¤ë¤È¤­¤Ï¤¤¤Ä¤Ç¤â¡¢É¸½à½ÐÎϤȥ¨¥é¡¼½ÐÎϤò¥í¥°
      +¡¦¥Õ¥¡¥¤¥ë¤ËÁ÷¤ë¤è¤¦¤Ë¤·¤Æ¤¢¤ë¤³¤È¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£
      +        cd /usr/local/pgsql
      +        ./bin/postmaster >server.log 2>&1 &
       
      -

       ALTER TABLE DROP COLUMN ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:

      +¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹
      +¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍ­ÍѤʾðÊó¤ò´Þ¤ß¤Þ¤¹¡£
      +Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª
      +¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄꤷ¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Â礭¤Ê¥í¥°¥Õ¥¡
      +¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
      +
      +¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»
      +¤ë¤³¤È¤¬¤Ç¤­¡¢Ä¾ÀÜSQLʸ¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜŪ¤Î
      +¤È¤­¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ì䤤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí
      +°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È
      +¤Ã¤Æ²¿¤¬µ¯¤­¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿
      +¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈΩ¤Ê´Ä¶­¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ
      +¤ÎÌäÂ꤬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
      +
      +¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì
      +¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á
      +(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌ䤤¹ç¤ï
      +¤»¤òȯ¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»Ïư¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê
      +¤Ç¤­¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n Éó«»Ï¤òÃ٤餻¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç
      +¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»Ïư¤ò½ç¤òÄɤäƸ«¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
      +
      +postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀ­Ç½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËΩ¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª
      +¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
      +
      +²¿¤È¤¤¤¦´Ø¿ô¤¬¤É¤Î¤¯¤é¤¤¼Â¹Ô»þ´Ö¤ò¿©¤Ã¤Æ¤¤¤ë¤«¤ò¸«¤ë¤¿¤á¤Ë¡¢¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¡Ê
      +¥×¥í¥Õ¥£¡¼¥ëÉÕ¤­¡Ë¤Ç¥³¥ó¥Ñ¥¤¥ë¤¹¤ë¤³¤È¤â²Äǽ¤Ç¤¹¡£¤½¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥Õ¥£¡¼
      +¥ë¡¦¥Õ¥¡¥¤¥ë¤Ï pgsql/data/base/dbname ¥Ç¥£¥ì¥¯¥È¥ê¤Ë³ÊǼ¤µ¤ì¤ë¤Ç¤·¤ç¤¦¡£¥¯¥é¥¤
      +¥¢¥ó¥È¤Î¥×¥í¥Õ¥£¡¼¥ë¤Ï¥¯¥é¥¤¥¢¥ó¥È¤Î¸½¹Ô¥Ç¥£¥ì¥¯¥È¥ê¤ËÃÖ¤«¤ì¤ë¤Ç¤·¤ç¤¦¡£
      +
      +3.9) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤­¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
      +
      +postmaster¤¬Æ±»þ»Ïư¤Ç¤­¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂФ¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Íפ¬¤¢¤ê
      +¤Þ¤¹¡£
      +
      +PostgreSQL 6.5°Ê¹ß¤Ç¤Ï¡¢´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£Å¬ÀÚ¤Ê-N¤ÎÃͤÇ
      +postmaster¤òºÆµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤êÁý²Ã¤µ¤»¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇ
      +Âç1024¤Þ¤ÇÀßÄê¤Ç¤­¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈɬÍפǤ¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î
      +MAXBACKENDS¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î
      +--with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃͤò¹½À®»þ¤ËÀßÄê¤Ç¤­¤Þ¤¹¡£
      +
      +¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂ礭¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂ礭¤¤ÃͤËÁý²Ã¤µ¤»¤Ê
      +¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇܤϤʤ¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀ­Ç½¤ò
      +˾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂ礭¤¤Ãͤ¬É¬ÍפʤϤº¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹
      +¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Íפˤʤ뤫¤â¤·¤ì¤Þ¤»
      +¤ó¡£¶¦Í­¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(SHMMAX)¡¢¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(SEMMNS¤ÈSEMMNI)¡¢
      +¥×¥í¥»¥¹¤ÎºÇÂç¿ô(NPROC)¡¢¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(MAXUPRC)¡¢³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç
      +¿ô(NFILE¤ÈNINODE ¤â³Îǧ»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£ PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×
      +¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë
      +¤¿¤á¤Ç¤¹¡£
      +
      +6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢Êѹ¹¤¹¤ë
      +¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬
      +ÍפǤ·¤¿¡£
      +
      +3.10) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«
      +¡©
      +
      +Ì䤤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Î㤨¤Ð¡¢¤â¤·
      +ORDER BY ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿Ãͤè¤ê¤âÂ礭¤Ê¥¹
      +¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËɬÍפÀ¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þŪ¤Ê¥Õ¥¡¥¤
      +¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
      +
      +°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨
      +¥ó¥É¤¬ÄÙ¤ì¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¤½¤Î¤È¤­¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ
      +¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤â°ÂÁ´¤Ç¤¹¡£
      +
      +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
      +                                 Áàºî¾å¤Î¼ÁÌä                                  
      +
      +4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Í𤹤ë¤Î¤Ç¤¹¤«¡©
      +
      +¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼
      +¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿
      +½ñ¼°¤òÀ©¸æ¤Ç¤­¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶­¤Ë¹ç¤ï¤»¤ÆÀßÄꤷ¤Æ²¼¤µ¤¤¡£
      +
      +4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾ï¤Î¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
       
      -
      -   SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
      -   INTO TABLE new_table
      -   FROM old_table;
      -   DROP TABLE old_table;
      -   ALTER TABLE new_table RENAME TO old_table;
      -
      +¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç DECLARE ¤ò¸«¤Æ²¼¤µ¤¤¡£
      +
      +4.3) Ì䤤¹ç¤ï¤»¤ÎºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
       
      -

      -

      4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©

      -
      +¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤ÇFETCH¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã
      +¤Æ¤ß¤Æ²¼¤µ¤¤¡£
      +
      +¤¿¤È¤¨¡¢Íߤ·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌ䤤¹ç¤ï¤»¤òɾ²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê
      +¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£ORDER BY ¤ò»ý¤Ã¤¿Ì䤤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤â¤·¡¢ORDER BY
      +¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ׵ᤵ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤Çɾ²Á¤Ç
      +¤­¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î
      +¹Ô¤òɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
      +
      +4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
      +
      +psql¤Î¥½¡¼¥¹¥³¡¼¥É¤¬½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬
      +¤Ç¤­¤Þ¤¹¡£¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎϤΤ¿¤á¤ÎSQL¥³¥Þ¥ó¥É
      +¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â
      +¹Ô¤¹¤ë¤¿¤á¤ÎÌ䤤¹ç¤ï¤»¤¬½ÐÎϤµ¤ì¤Þ¤¹¡£
      +
      +4.5) ¥Æ¡¼¥Ö¥ë¤«¤é¤ÎÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
      +
      +ALTER TABLE DROP COLUMN ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
      +        SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
      +        INTO TABLE new_table
      +        FROM old_table;
      +        DROP TABLE old_table;
      +        ALTER TABLE new_table RENAME TO old_table;
      +[ÌõÃí¡§Îó¤ÎÄɲäϠALTER TABLE ADD COLUMN ¤Ç¹Ô¤¨¤Þ¤¹¡£]
      +
      +4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©
       
      -

       À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£

      -
      -¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º?  À©¸Â̵¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤â¸ºß¤·¤Þ¤¹)
      +À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
      +¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º?       À©¸Â̵¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤â¸ºß¤·¤Þ¤¹)
       ¥Æ¡¼¥Ö¥ë¤ÎºÇÂ祵¥¤¥º?           16TB
       ¹Ô¤ÎºÇÂ祵¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸Â̵¤·
       ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂ祵¥¤¥º?         7.1°Ê¹ß¤Ç1GB
       ¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂç¥í¥¦¿ô?       À©¸Â̵¤·
       ¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂ祫¥é¥à¿ô?     ¥«¥é¥à¤Î·¿¤Ë¤è¤ê250-1600
       ¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂ祤¥ó¥Ç¥¯¥¹¿ô? À©¸Â̵¤·
      -
       
      -

       ¤â¤Á¤í¤ó¡¢¤³¤ì¤é¤Ï¼ÂºÝ¤Ï̵À©¸Â¤Ç¤Ï¤Ê¤¯¡¢¥Ç¥£¥¹¥¯ÍÆÎ̤ȥá¥â¥ê¡¼¤ä¥¹¥ï¥Ã¥×¥¹¥Ú¡¼¥¹¤ÎÂ礭¤µ¤Ë¤è¤êÀ©¸Â¤µ¤ì¤Þ¤¹¡£À­Ç½¤Ï¤³¤ì¤é¤ÎÃͤ¬¤³¤È¤Î¤Û¤«Â礭¤Ê»þ¤ËÀú¤ê¤ò¼õ¤±¤Þ¤¹¡£

      +¤â¤Á¤í¤ó¡¢¤³¤ì¤é¤Ï¼ÂºÝ¤Ï̵À©¸Â¤Ç¤Ï¤Ê¤¯¡¢¥Ç¥£¥¹¥¯ÍÆÎ̤ȥá¥â¥ê¡¼¤ä¥¹¥ï¥Ã¥×¥¹¥Ú¡¼
      +¥¹¤ÎÂ礭¤µ¤Ë¤è¤êÀ©¸Â¤µ¤ì¤Þ¤¹¡£À­Ç½¤Ï¤³¤ì¤é¤ÎÃͤ¬¤³¤È¤Î¤Û¤«Â礭¤Ê»þ¤ËÀú¤ê¤ò¼õ¤±
      +¤Þ¤¹¡£
       
      -

       ºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤Î16TB¤Ï¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Î¥é¡¼¥¸¡¦¥Õ¥¡¥¤¥ë¥µ¥Ý¡¼¥È¤ÏɬÍפȤ·¤Þ¤»¤ó¡£¥é¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë¤ÏÊ£¿ô¤Î1GB¤Î¥Õ¥¡¥¤¥ë¤Î¤è¤¦¤ËÊݸ¤µ¤ì¤Þ¤¹¡£

      +ºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤Î16TB¤Ï¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Î¥é¡¼¥¸¡¦¥Õ¥¡¥¤¥ë¥µ¥Ý¡¼¥È¤Ï
      +ɬÍפȤ·¤Þ¤»¤ó¡£¥é¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë¤ÏÊ£¿ô¤Î1GB¤Î¥Õ¥¡¥¤¥ë¤Î¤è¤¦¤ËÊݸ¤µ¤ì¤Þ¤¹¡£
       
      -

       ¥Ç¥Õ¥©¥ë¥È¤Î¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤ò32k¤Ë¤¹¤ë¤ÈºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤ÈºÇÂ祫¥é¥à¿ô¤È¤¬Áý²Ã¤·¤Þ¤¹¡£

      +¥Ç¥Õ¥©¥ë¥È¤Î¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤ò32k¤Ë¤¹¤ë¤ÈºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤ÈºÇÂ祫¥é¥à¿ô¤È¤¬Áý²Ã
      +¤·¤Þ¤¹¡£
       
      +4.7) °ìÈÌŪ¤Ê¥Æ¥­¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ
      +Î̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¡©
       
      -

      -

      4.7) °ìÈÌŪ¤Ê¥Æ¥­¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¡©

      -
      +PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢ÉáÄ̤Υե¡¥¤¥ë¤ÎÌó6.5ÇܤΥǥ£¥¹¥¯ÍÆÎÌ
      +¤òɬÍפȤ·¤Þ¤¹¡£
       
      -PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢ÉáÄ̤Υե¡¥¤¥ë¤ÎÌó6.5ÇܤΥǥ£¥¹¥¯ÍÆÎ̤òɬÍפȤ·¤Þ¤¹¡£

      -

       ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂ礭¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡§

      -
      -
      +³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë
      +¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂ礭¤µ¤Ï¼¡¤Î
      +¤è¤¦¤ËÌó14MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡§
           36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
          + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
          + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
      @@ -863,102 +849,108 @@ PostgreSQL 
             171 rows per page
        
       1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
      -
       
      -

      ¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ׵ᤷ¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂ礭¤¯¤Ê¤ê¤Þ¤¹¡£
      +¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ׵ᤷ¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë
      +¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂ礭¤¯¤Ê¤ê¤Þ¤¹¡£
       
      -

      -

      4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

      -
      +4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¸«¤Ä¤±½Ð¤·¤Þ¤¹
      +¤«¡©
       
      -

       psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£

      -

       ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î SELECT Ê¸¤Ë¤è¤êɬÍפʾðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎ㼨¤·¤Æ¤¯¤ì¤Þ¤¹¡£

      +psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡£
      +¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
       
      -

      -

      4.9) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

      -
      +¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô
      +»³¤Î SELECT Ê¸¤Ë¤è¤êɬÍפʾðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤Æ
      +Î㼨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
       
      -

       PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊݼ餷¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊ󤬹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃΤäơ¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î·èÄê¤ò¤è¤êÎɤ¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥­¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£

      +4.9) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«
      +¡©
       
      -

       ÎóÆÃÄê¤ÎºÇŬ²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ì䤤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀڤǤ¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀѤ뤳¤È¤¬¤Ç¤­¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üŪ¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£

      +PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊݼ餷¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢
      +VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊ󤬹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ
      +¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃΤäơ¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î·èÄê¤ò¤è¤êÎɤ¯²¼¤·¤Þ¤¹¡£
      +¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥­¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã
      +¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
       
      -

       ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY Áàºî¤Î¤¿¤á¤Ë¤ÏÉáÄ̤ϻȤï¤ì¤Þ¤»¤ó¡£¤¹¤Ê¤ï¤Á¡¢½ç¼¡¥¹¥­¥ã¥ó¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤¬¤è¤ê¾¯¤Ê¤¯¤ÆºÑ¤à¤Î¤Ç¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­¥ã¥ó¤¹¤ë¤è¤ê¤â¹â®¤Ç¤¹¡£

      +ÎóÆÃÄê¤ÎºÇŬ²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç
      +·ë¹ç(multi-join)Ì䤤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀڤǤ¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼
      +¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀѤ뤳¤È¤¬¤Ç¤­¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó
      +¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üŪ¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM
      +ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
       
      -

       LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤­¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôʬ¤Ë¸ÇÄꤵ¤ì¤Æ¤¤¤ë¤È¤­¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£

      -¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤­¤Ç¤¹¡£
      +¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY Áàºî¤Î¤¿¤á¤Ë¤ÏÉáÄ̤ϻȤï¤ì¤Þ¤»¤ó¡£¤¹¤Ê¤ï¤Á¡¢½ç¼¡¥¹¥­¥ã
      +¥ó¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤¬¤è¤ê¾¯¤Ê¤¯¤ÆºÑ¤à¤Î¤Ç¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
      +¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­¥ã¥ó¤¹¤ë¤è¤ê¤â¹â®¤Ç¤¹¡£
       
      -

      -

      4.10)   Ì䤤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

      -
      +LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card operators)¤ò»È¤¦¤È¤­¡¢¸¡
      +º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôʬ¤Ë¸ÇÄꤵ¤ì¤Æ¤¤¤ë¤È¤­¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ
      +¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë
      +¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤­¤Ç¤¹¡£ [ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó
      +¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
       
      -

       ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç EXPLAIN ¤ò¸«¤Æ²¼¤µ¤¤¡£

      +4.10) Ì䤤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É
      +¤¦¤·¤Þ¤¹¤«¡©
       
      -

      -

      4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

      +¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç EXPLAIN ¤ò¸«¤Æ²¼¤µ¤¤¡£
       
      -

       R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖŪ¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈϰϤθ¡º÷¤¬¤Ç¤­¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈϰϤθ¡º÷¤¬¤Ç¤­¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤Ð¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤Î°À­¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤­¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖĹÊý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌ䤤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úΨÎɤ¯Åú¤¨¤é¤ì¤Þ¤¹¡£

      +4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
       
      -

       R-Tree ¤ÎÀ߷פθ¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀʸ¤Ï:

      +R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖŪ¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã
      +¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈϰϤθ¡º÷¤¬¤Ç¤­¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡
      +¸µ¤Ç¤·¤«ÈϰϤθ¡º÷¤¬¤Ç¤­¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤Ð¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨
      +¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤Î°À­¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤­¤ë¤È
      +¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖĹÊý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌ䤤¹ç¤ï¤»
      +¤Ë¡¢¤è¤ê¸úΨÎɤ¯Åú¤¨¤é¤ì¤Þ¤¹¡£
       
      -

       Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."

      -Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
      +R-Tree ¤ÎÀ߷פθ¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀʸ¤Ï:
       
      -

       ¤³¤ÎÏÀʸ¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"

      -¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      +Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching." Proc of
      +the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
       
      -

      -
      -    [ÌõÃí¡§
      -     ÆàÎÉÀèüÂç¤ÎÀÐÀî²Â¼£¤µ¤ó¤è¤êR-Tree´Ø·¸¤Îʸ¸¥¤ò¾Ò²ð¤·¤ÆÄº¤­¤Þ¤·¤¿¡£
      -   ÆüËܸì Postgres ML ¤Î¥¢¡¼¥«¥¤¥Ö¤«¤é "Subject: [postgres95 801] spatial data structures" 
      -       http://www.sra.co.jp/people/t-ishii/PostgreSQL/mhonarc/pgsql-jp/1996Oct/msg00007.html
      -   ¤ò¤´Í÷²¼¤µ¤¤¡£
      -    ]
      -
      +¤³¤ÎÏÀʸ¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems" ¤Ç¤â¼è¤ê¾å¤²¤é¤ì
      +¤Æ¤¤¤Þ¤¹¡£
       
      -

       Áȹþ¤ß¤Î R-Tree ¤Ç¥Ý¥ê¥´¥ó¤ä¥Ü¥Ã¥¯¥¹¤òÁàºî¤Ç¤­¤Þ¤¹¡£ÍýÏÀŪ¤Ë¤ÏR-Tree ¤Ï¤â¤Ã¤È¹â¤¤¼¡¸µ¤òÁàºî¤¹¤ë¤è¤¦¤Ë¤â³ÈÄ¥¤Ç¤­¤Þ¤¹¡£¼Â¼ÁŪ¤Ë¤Ï¡¢R-Tree ¤Î³ÈÄ¥¤Ë¤Ï¤Á¤ç¤Ã¤È¤·¤¿ºî¶È¤¬É¬ÍפǤ·¤Æ¡¢¸½ºß¡¢²æ¡¹¤Ï¤½¤ì¤ò¤É¤Î¤è¤¦¤Ë¤¹¤ë¤«¤Ë¤Ä¤¤¤Æ¤Îʸ½ñ¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£

      -
      -

      -
           [ÌõÃí¡§
      -     ¥¤¥ó¥¿¡¼¥¦¥£¥º¤ÎÊÒ²¬¤µ¤ó¤¬Â¿¼¡¸µ´ö²¿¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î³ÈÄ¥ºî¶ÈÃæ¤Ç¤¹¡£¾Ü¤·¤¯¤Ï¡¢
      -   http://www.interwiz.koganei.tokyo.jp/software/geometric/index.html
      -   ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£
      +          ÆàÎÉÀèüÂç¤ÎÀÐÀî²Â¼£¤µ¤ó¤è¤êR-Tree´Ø·¸¤Îʸ¸¥¤ò¾Ò²ð¤·¤ÆÄº¤­¤Þ¤·¤¿¡£
      +        ÆüËܸì Postgres ML ¤Î¥¢¡¼¥«¥¤¥Ö¤«¤é "Subject: [postgres95 801] spatial data structures" 
      +                http://www.sra.co.jp/people/t-ishii/PostgreSQL/mhonarc/pgsql-jp/1996Oct/msg00007.html
      +        ¤ò¤´Í÷²¼¤µ¤¤¡£
           ]
      -
       
       
      -

      -

      4.12)   °äÅÁŪÌ䤤¹ç¤ï¤»ºÇŬ²½¤È¤Ï²¿¤Ç¤¹¤«¡©

      -
      +Áȹþ¤ß¤Î R-Tree ¤Ç¥Ý¥ê¥´¥ó¤ä¥Ü¥Ã¥¯¥¹¤òÁàºî¤Ç¤­¤Þ¤¹¡£ÍýÏÀŪ¤Ë¤ÏR-Tree ¤Ï¤â¤Ã¤È¹â
      +¤¤¼¡¸µ¤òÁàºî¤¹¤ë¤è¤¦¤Ë¤â³ÈÄ¥¤Ç¤­¤Þ¤¹¡£¼Â¼ÁŪ¤Ë¤Ï¡¢R-Tree ¤Î³ÈÄ¥¤Ë¤Ï¤Á¤ç¤Ã¤È¤·¤¿
      +ºî¶È¤¬É¬ÍפǤ·¤Æ¡¢¸½ºß¡¢²æ¡¹¤Ï¤½¤ì¤ò¤É¤Î¤è¤¦¤Ë¤¹¤ë¤«¤Ë¤Ä¤¤¤Æ¤Îʸ½ñ¤ò»ý¤Ã¤Æ¤¤¤Þ
      +¤»¤ó¡£
       
      -

       GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤­¤Ë¡¢°äÅÁŪ¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹â®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤Ëõº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Â礭¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£

      +    [ÌõÃí¡§
      +          ¥¤¥ó¥¿¡¼¥¦¥£¥º¤ÎÊÒ²¬¤µ¤ó¤¬Â¿¼¡¸µ´ö²¿¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î³ÈÄ¥ºî¶ÈÃæ¤Ç¤¹¡£¾Ü¤·¤¯¤Ï¡¢
      +        http://www.interwiz.koganei.tokyo.jp/software/geometric/index.html
      +        ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£
      +    ]
       
      -

      -

      4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©

      -
       
      -

      -~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢Âçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤·¤Ê¤¤ LIKE ±é»»»Ò¤ò ILIKE ¤È¤¤¤¤¤Þ¤¹¡£
      +4.12) °äÅÁŪÌ䤤¹ç¤ï¤»ºÇŬ²½¤È¤Ï²¿¤Ç¤¹¤«¡©
       
      +GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤­¤Ë¡¢°äÅÁŪ¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç
      +¤ï¤»¤ò¹â®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤Ëõº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Â礭¤Ê·ë¹ç
      +(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
       
      -
      -   WHERE lower(textfield) LIKE lower(pattern)
      -
      +4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â
      +¸½¤·¤Þ¤¹¤«¡©
       
      +~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤·¤Ê¤¤
      +(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢Âçʸ»ú¤È¾®
      +ʸ»ú¤ò¶èÊ̤·¤Ê¤¤ LIKE ±é»»»Ò¤ò ILIKE ¤È¤¤¤¤¤Þ¤¹¡£
      +        WHERE lower(textfield) LIKE lower(pattern)
       
      -

      -

      4.14)   Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

      -
      +4.14) Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«
      +¡©
       
      -

       IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£

      +IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
       
      -

      -

      4.15)   ÍÍ¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

      -
      +4.15) ÍÍ¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
       
      -
       Type            Internal Name   Notes
       --------------------------------------------------
       "char"          char            1 character
      @@ -966,253 +958,228 @@ CHAR(#)         bpchar          
       VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤Î̵¤¤¥Æ¥­¥¹¥È
       TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔŤˤè¤ë
       BYTEA           bytea           ²ÄÊÑĹ¤Î¥Ð¥¤¥ÈÇÛÎó
      -
      -
      -

       ÆâÉô̾¤Ë¤ªÌܤˤ«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤­¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤­¤Ç¤¹¡£

      -
       
      -

       ¾åµ­¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤­¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Â礭¤µ¤è¤ê¤â¾¯¤·Â礭¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅϤäÆÊݸ¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£

      +ÆâÉô̾¤Ë¤ªÌܤˤ«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤­¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò
      +¼õ¤±¼è¤ë¤È¤­¤Ç¤¹¡£
       
      -

      -

      4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

      -
      +¾åµ­¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤
      +¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤­¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ
      +¤ì¤¿Â礭¤µ¤è¤ê¤â¾¯¤·Â礭¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ
      +¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅϤäÆÊݸ¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ
      +¤¹¡£
       
      -

       PostgreSQL ¤Ï SERIAL ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈ֤ȥ¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢

      +4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
       
      -
      -   CREATE TABLE person ( 
      -       id   SERIAL, 
      -       name TEXT 
      -   );
      -
      +PostgreSQL ¤Ï SERIAL ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈ֤ȥ¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºî
      +À®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
      +        CREATE TABLE person ( 
      +                id   SERIAL, 
      +                name TEXT 
      +        );
       ¤Ï¼«Æ°Åª¤Ë¼¡¤Î¤è¤¦¤ËËÝÌõ¤µ¤ì¤Þ¤¹:
      -
      -   CREATE SEQUENCE person_id_seq;
      -   CREATE TABLE person ( 
      -       id   INT4 NOT NULL DEFAULT nextval('person_id_seq'),
      -       name TEXT 
      -   );
      -   CREATE UNIQUE INDEX person_id_key ON person ( id );
      -
      -ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
      -

       ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃͤȤ·¤Æ»È¤¦¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëɬÍפ¬¤¢¤ë¾ì¹ç¤Ï¡¢OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Íפ¬¤¢¤ê¤Þ¤¹¡£

      -
      - Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
      -
      -
      -

      4.16.2)   SERIAL¥¤¥ó¥µ¡¼¥È¤ÎÃͤϤɤ¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

      -

      -
      - ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ÇÁÞÆþ¤¹¤ëÁ°¤Ë(before) SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤ÎSERIALÃͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤·¤ç¤¦¡£
      -4.16.1¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£
      -
      -
      -   $newSerialID = nextval('person_id_seq');
      -   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
      -
      -
      -¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊݸ¤·¤¿¿·¤·¤¤Ãͤò¾¤ÎÌ䤤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂФ¹¤ë³°Éô¸°(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤Î̾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIALÎó¤Î̾Á°¤Ç¤¹¡£
      -

      -
      -¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿SERIALÃͤò¡¢¤½¤ì¤¬´ûÄêÃͤȤ·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
      -
      -
      -   INSERT INTO person (name) VALUES ('Blaise Pascal');
      -   $newID = currval('person_id_seq');
      -
      -
      -ºÇ¸å¤Ë¡¢INSERTʸ¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃͤò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À­¤ÎÄ㤤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Î DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·Ðͳ¤·¤Æ¤½¤Î OID Ãͤò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤­¤Þ¤¹¡£
      -
      -

       

      -

      4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

      -

      +        CREATE SEQUENCE person_id_seq;
      +        CREATE TABLE person ( 
      +                id   INT4 NOT NULL DEFAULT nextval('person_id_seq'),
      +                name TEXT 
      +        );
      +        CREATE UNIQUE INDEX person_id_key ON person ( id );
      +ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷
      +²¼¤µ¤¤¡£
      +
      +¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃͤȤ·¤Æ»È¤¦¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â
      +¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëɬÍפ¬¤¢¤ë¾ì¹ç¤Ï¡¢OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ë
      +pg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Íפ¬¤¢
      +¤ê¤Þ¤¹¡£ Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î
      +Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
      +
      +4.16.2) SERIAL¥¤¥ó¥µ¡¼¥È¤ÎÃͤϤɤ¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
      +
      +¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ÇÁÞÆþ¤¹¤ëÁ°¤Ë(before) SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡
      +¤ÎSERIALÃͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤·¤ç¤¦¡£ 4.16.1¤ÎÎã¤Ç»È¤Ã¤¿
      +¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£
      +        $newSerialID = nextval('person_id_seq');
      +        INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
      +¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊݸ¤·¤¿¿·¤·¤¤Ãͤò¾¤ÎÌ䤤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ
      +¡¼¥Ö¥ë¤ËÂФ¹¤ë³°Éô¸°(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿
      +SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤Î̾Á°¤Ï¡¢__seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á
      +¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIALÎó¤Î̾Á°¤Ç¤¹¡£
      +
      +¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿SERIALÃͤò¡¢¤½¤ì¤¬´ûÄêÃͤȤ·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢
      +currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
      +        INSERT INTO person (name) VALUES ('Blaise Pascal');
      +        $newID = currval('person_id_seq');
      +ºÇ¸å¤Ë¡¢INSERTʸ¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃͤò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢
      +¤³¤ì¤ÏºÇ¤â°Ü¿¢À­¤ÎÄ㤤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Î DBD::Pg ¥â¥¸
      +¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·Ðͳ¤·¤Æ¤½¤Î OID
      +Ãͤò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤­¤Þ¤¹¡£
      +
      +4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
      +¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
       
       ¤¢¤ê¤Þ¤»¤ó¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ç½èÍý¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
       
      +4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
       
      -

       

      -

      4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

      -
      -
      -

       OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂФ¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤Ç(backend/access/transam.h ¤«¤é)ȯÀ¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384¤è¤ê¾®¤µ¤ÊÃͤǤ¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃͤˤʤê¤Þ¤¹¡£´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î OID ¤Ï¥Æ¡¼¥Ö¥ëÆâ¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤Ëα¤Þ¤é¤º¡¢PostgreSQL ¤Î¤½¤Î¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎÆâ¤Ç°ì°Õ¤Ç¤¢¤ê¤Þ¤¹¡£

      -
      -

       PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±Ê̤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£OID ¤ÎÃͤòÊݸ¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤ê®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

      +OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂФ¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë
      +¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤Ç(backend/access/transam.h ¤«¤é)ȯÀ¸¤µ
      +¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384¤è¤ê¾®¤µ¤ÊÃͤǤ¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID (¥æ¡¼¥¶ºîÀ®)¤Ï
      +¤½¤ì°Ê¾å¤ÎÃͤˤʤê¤Þ¤¹¡£´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î OID ¤Ï¥Æ¡¼¥Ö¥ëÆâ¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹
      +Æâ¤Ëα¤Þ¤é¤º¡¢PostgreSQL ¤Î¤½¤Î¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎÆâ¤Ç°ì°Õ¤Ç¤¢¤ê¤Þ¤¹¡£
       
      -

       OID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤«¤é»È¤ï¤ì¤ëÃæ±ûÎΰ褫¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤ò¾¤Î²¿¤«¤ËÊѤ¨¤¿¤¤¡¢¤â¤·¤¯¤Ï¸µ¤Î OID ¤Ç¥Æ¡¼¥Ö¥ë¤ò¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤½¤¦¤Ç¤­¤Ê¤¤Íýͳ¤Ï¤¢¤ê¤Þ¤»¤ó¡£

      +PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë OID ¤ò
      +»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±Ê̤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç
      +¤­¤Þ¤¹¡£OID ¤ÎÃͤòÊݸ¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤ê®¤¯¥¢¥¯
      +¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
       
      -
      +OID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤«¤é»È¤ï¤ì¤ëÃæ±ûÎΰ褫¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é
      +¤ì¤Þ¤¹¡£OID ¤ò¾¤Î²¿¤«¤ËÊѤ¨¤¿¤¤¡¢¤â¤·¤¯¤Ï¸µ¤Î OID ¤Ç¥Æ¡¼¥Ö¥ë¤ò¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê
      +¤é¡¢¤½¤¦¤Ç¤­¤Ê¤¤Íýͳ¤Ï¤¢¤ê¤Þ¤»¤ó¡£
               CREATE TABLE new_table(old_oid oid, mycol int);
               SELECT old_oid, mycol INTO new FROM old;
               COPY new TO '/tmp/pgtable';
               DELETE FROM new;
               COPY new WITH OIDS FROM '/tmp/pgtable';
      -
      -
      -
      -

       OID ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊݸ¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤­¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£

      -
      -

       TID ¤ÏÆÃÄê¤ÎʪÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃͤǼ±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊѤï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µ­ºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

      -
      -

      -

      4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

      -
      -
      -

       ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçʬÌî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌŪ¤Ë»È¤ï¤ì¤ëÀìÌçÍѸ줬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£

      -
      -
        -
      •  ¥Æ¡¼¥Ö¥ë(table)¡¢´Ø·¸(relation)¡¢¥¯¥é¥¹(class)
      • -
      •  ¹Ô(row)¡¢¥ì¥³¡¼¥É(record)¡¢¥¿¥Ã¥×¥ë(tuple)
      • -
      •  Îó(column)¡¢¥Õ¥£¡¼¥ë¥É(field)¡¢Â°À­(attribute)
      • -
      •  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
      • -
      •  ÃÖ´¹(replace)¡¢¹¹¿·(update)
      • -
      •  ÄɲÃ(append)¡¢ÁÞÆþ(insert)
      • -
      •  OID, Ï¢ÈÖ(serial value)
      • -
      •  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
      • -
      •  ÎΰèÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ë̾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌ̾(table alias)
      • -
        -

        °ìÈÌŪ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹ÍѸì¤Î¥ê¥¹¥È¤Ï¡§

        -href="http://www.comptechnews.com/~reaster/dbdesign.html">
        -http://www.comptechnews.com/~reaster/dbdesign.html
        -¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
        -
        -

        -

        4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

        -
        -

        -¥·¥¹¥Æ¥à¤Î²¾ÁÛ¥á¥â¥ê¡¼¤òÁ´¤Æ»È¤¤²Ì¤¿¤·¤Æ¤·¤Þ¤Ã¤Æ¤¤¤ë²ÄǽÀ­¤¬¤¢¤ë¤«¡¢¤¢¤ë¤¤¤Ï
        -¥«¡¼¥Í¥ë¤¬¤¢¤ë¥ê¥½¡¼¥¹¤Ë¤Ä¤¤¤ÆÄ㤤À©¸ÂÃͤò»ý¤Ã¤Æ¤¤¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£
        -postmaster ¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡§
        -
        -
        -   ulimit -d 262144
        -   limit datasize 256m
        -
        -
        -

         

        -¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄꤷ¡¢¤¿¤Ö¤óÌ䤤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍѤµ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤â¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤ËSQL ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂ꤬³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
        -
        -

        -

        4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

        -
        -

        -psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
        -

        -
        -
        -

        4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©

        -
        -
        -

        ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤­¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£

        -
        -

        ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊĤ¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂФ·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ­½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤ò˺¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËƯ¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£

        -
        -

        ¤â¤·¡¢ODBC¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄꤹ¤ëɬÍפ¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

        -

        -
        -
        -

        4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

        -
        -

        now()¤ò»È¤¤¤Þ¤¹:

        -
        -   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
        -
        -

        -
        -
        -

        4.23)   ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

        -
        -

        -¸½ºß¡¢³°ÉôÌ䤤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌ䤤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈ֤˥¹¥­¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌ䤤¹ç¤ï¤»¤ò³°ÉôÌ䤤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌ̤ÏIN¤òEXISTS¤ÇÃÖ¤­´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
        -
        -   SELECT *
        -   FROM tab
        -   WHERE col1 IN (SELECT col2 FROM TAB2)
        -
        -¤ò¡¢ÃÖ¤­´¹¤¨¤Æ¡§
        -
        -   SELECT *
        -   FROM tab
        -   WHERE EXISTS (SELECT col2 FROM TAB2 WHERE col1 = col2)
        -
        -¤È¤·¤Þ¤¹¡£
        -¤³¤ÎÀ©¸Â¤Ï¾­Íè¤Î¥ê¥ê¡¼¥¹¤Çľ¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
        -

        -
        -

        4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

        -

        -PostgreSQL 7.1 °Ê¹ß¤Ç¤ÏSQLɸ½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂ꤬2¤Ä¤¢¤ê¤Þ¤¹¡£
        -
        -
         SELECT *
        - FROM t1 LEFT OUTER JOIN t2 ON (t1.col = t2.col);
        -¤¢¤ë¤¤¤Ï
        -
         SELECT *
        - FROM t1 LEFT OUTER JOIN t2 USING (col);
        -
        -¤³¤ì¤é¤Î¾ÝħŪ¤ÊÌ䤤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î
        -·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃפ·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃפ·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍդϥª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL ¤Ê¤É¤Î·ë¹ç¤ò²¾Äꤵ¤ì¤Æ¤¤¤Þ¤¹¡£
        -
        -
         
         
        +OID ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊݸ¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç
        +¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤­¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò
        +¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
         
        +TID ¤ÏÆÃÄê¤ÎʪÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃͤǼ±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID
        +¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊѤï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á
        +¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µ­ºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
         
        +4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
         
        +¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçʬÌî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌŪ¤Ë
        +»È¤ï¤ì¤ëÀìÌçÍѸ줬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
        +   
        +   
        + ¡¦ ¥Æ¡¼¥Ö¥ë(table)¡¢´Ø·¸(relation)¡¢¥¯¥é¥¹(class)
        + ¡¦ ¹Ô(row)¡¢¥ì¥³¡¼¥É(record)¡¢¥¿¥Ã¥×¥ë(tuple)
        + ¡¦ Îó(column)¡¢¥Õ¥£¡¼¥ë¥É(field)¡¢Â°À­(attribute)
        + ¡¦ ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
        + ¡¦ ÃÖ´¹(replace)¡¢¹¹¿·(update)
        + ¡¦ ÄɲÃ(append)¡¢ÁÞÆþ(insert)
        + ¡¦ OID, Ï¢ÈÖ(serial value)
        + ¡¦ ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
        + ¡¦ ÎΰèÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ë̾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌ̾(table alias)
         
        +°ìÈÌŪ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹ÍѸì¤Î¥ê¥¹¥È¤Ï¡§ http://www.comptechnews.com/~reaster/
        +dbdesign.html ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
         
        -+These identical queries join t1.col to t2.col, and also return any unjoined
        -+rows in t1 (those with no match in t2). A RIGHT join
        -+would add unjoined rows of t2. A FULL join would return
        -+the matched rows plus all unjoined rows from t1 and t2. The word OUTER
        -+is optional and is assumed in LEFT, RIGHT,
        -+and FULL joins. Ordinary joins are called INNER
        -+joins.
        +4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
        +¤¼¤Ç¤¹¤«¡©
         
        +¥·¥¹¥Æ¥à¤Î²¾ÁÛ¥á¥â¥ê¡¼¤òÁ´¤Æ»È¤¤²Ì¤¿¤·¤Æ¤·¤Þ¤Ã¤Æ¤¤¤ë²ÄǽÀ­¤¬¤¢¤ë¤«¡¢¤¢¤ë¤¤¤Ï¥«
        +¡¼¥Í¥ë¤¬¤¢¤ë¥ê¥½¡¼¥¹¤Ë¤Ä¤¤¤ÆÄ㤤À©¸ÂÃͤò»ý¤Ã¤Æ¤¤¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£ postmaster
        +¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡§
        +        ulimit -d 262144
        +        limit datasize 256m
         
        -°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤òUNION ¤È NOT IN ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤­¤Þ¤¹¡£
        -¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤­¤Ï¡¢¼¡¤ÎÌ䤤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
        +¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°
        +¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄꤷ¡¢¤¿¤Ö¤óÌ䤤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î
        +¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»
        +¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍѤµ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤â¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤ËSQL ¥¯¥é¥¤
        +¥¢¥ó¥È¤ÇÌäÂ꤬³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ
        +¤¯¤À¤µ¤¤¡£
         
        -
        -   SELECT tab1.col1, tab2.col2
        -   FROM tab1, tab2
        -   WHERE tab1.col1 = tab2.col1
        -   UNION ALL
        -   SELECT tab1.col1, NULL
        -   FROM tab1
        -   WHERE tab1.col1 NOT IN (SELECT tab2.col1 FROM tab2)
        -   ORDER BY col1
        -
        +4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
         
        +psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
         
        -

        -
        -

        PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä

        -

        +4.21) ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿
        +¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
         
        -

        5.1) ¼«Ê¬¤Ç½ñ¤¤¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤ò psql ¤ÎÃæ¤Ç¼Â¹Ô¤¹¤ë¤È¥³¥¢¡¦¥À¥ó¥×¤·¤Æ¤·¤Þ¤¦¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

        -
        +¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤­¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëɬÍפ¬¤¢
        +¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
         
        -

         ÌäÂê¤Ï¿§¡¹¤È¹Í¤¨¤é¤ì¤Þ¤¹¡£¤Þ¤ººÇ½é¤Ë¡¢ºîÀ®¤·¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤òñÆÈ¤Î¥Æ¥¹¥È¥×¥í¥°¥é¥à¤Ë¤·¤Æ»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£

        +¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É
        +¥ë¤òÊĤ¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹
        +¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂФ·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj
        +descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ­½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶
        +¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤ò˺¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËƯ¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é
        +¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
         
        +¤â¤·¡¢ODBC¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀß
        +Äꤹ¤ëɬÍפ¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
         
        -

        -

        5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¿è¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤Ï¡¢¤É¤¦¤¹¤ì¤Ð´ó£¤Ç¤­¤Þ¤¹¤«¡©

        -
        +4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
         
        -

         ³§¤µ¤ó¤Î¹Ô¤Ê¤Ã¤¿³ÈÄ¥¤ò¡¢pgsql-hackers ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ËÁ÷¤Ã¤Æ¤¯¤À¤µ¤¤¡£¤½¤·¤Æ¡¢¤æ¤¯¤æ¤¯¤Ï¤½¤¦¤·¤¿³ÈÄ¥¤¬ contrib/ ¥µ¥Ö¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤ËÆþ¤ë¤³¤È¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£

        +now()¤ò»È¤¤¤Þ¤¹:
        +        CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
         
        -

        -

        5.3) ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¤«¡©

        -
        +4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
         
        -

         ¸¶ÍýŪ¤Ë¤Ï²Äǽ¤Ç¤¹¤¬¡¢¤³¤ì¤Ë¤Ïµæ¶Ë¤Î̯µ»¤òÍפ·¤Þ¤¹¤Î¤Ç¡¢Ãø¼Ô¤Î¤Þ¤ï¤ê¤Ç¤Ï̤¤Àï¤â¤ä¤Ã¤¿¤³¤È¤¬¤¢¤ê¤Þ¤»¤ó¡£

        -
        -

        5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊѲ½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

        -
        +¸½ºß¡¢³°ÉôÌ䤤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌ䤤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈ֤˥¹¥­¥ã¥ó¤¹¤ë¤³¤È¤Ë
        +¤è¤ê¡¢ÉûÌ䤤¹ç¤ï¤»¤ò³°ÉôÌ䤤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌ̤ÏIN¤òEXISTS¤ÇÃÖ¤­´¹¤¨
        +¤ë¤³¤È¤Ç¤¹¡§
        +        SELECT *
        +        FROM tab
        +        WHERE col1 IN (SELECT col2 FROM TAB2)
        +¤ò¡¢ÃÖ¤­´¹¤¨¤Æ¡§
        +        SELECT *
        +        FROM tab
        +        WHERE EXISTS (SELECT col2 FROM TAB2 WHERE col1 = col2)
        +¤È¤·¤Þ¤¹¡£¤³¤ÎÀ©¸Â¤Ï¾­Íè¤Î¥ê¥ê¡¼¥¹¤Çľ¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
         
        -

         ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂФ·¤ÆÅ¬Àڤʰ͸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢GCC ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°Í¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£

        +4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
         
        -
        -
        +PostgreSQL 7.1 °Ê¹ß¤Ç¤ÏSQLɸ½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·
        +¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂ꤬2¤Ä¤¢¤ê¤Þ¤¹¡£
        + SELECT *
        + FROM t1 LEFT OUTER JOIN t2 ON (t1.col = t2.col);
        +¤¢¤ë¤¤¤Ï
        + SELECT *
        + FROM t1 LEFT OUTER JOIN t2 USING (col);
        +¤³¤ì¤é¤Î¾ÝħŪ¤ÊÌ䤤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã
        +¤¿¹Ô(t2 ¤È°ìÃפ·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô
        +¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃפ·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò
        +ÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍդϥª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL ¤Ê¤É¤Î·ë
        +¹ç¤ò²¾Äꤵ¤ì¤Æ¤¤¤Þ¤¹¡£ +These identical queries join t1.col to t2.col, and also
        +return any unjoined +rows in t1 (those with no match in t2). A RIGHT join
        ++would add unjoined rows of t2. A FULL join would return +the matched rows plus
        +all unjoined rows from t1 and t2. The word OUTER +is optional and is assumed in
        +LEFT, RIGHT, +and FULL joins. Ordinary joins are called INNER +joins. °ÊÁ°¤Î¥ê
        +¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤òUNION ¤È NOT IN ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤­¤Þ¤¹¡£
        +¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤­¤Ï¡¢¼¡¤ÎÌ䤤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë
        +¹ç¤·¤Þ¤¹¡£
        +        SELECT tab1.col1, tab2.col2
        +        FROM tab1, tab2
        +        WHERE tab1.col1 = tab2.col1
        +        UNION ALL
        +        SELECT tab1.col1, NULL
        +        FROM tab1
        +        WHERE tab1.col1 NOT IN (SELECT tab2.col1 FROM tab2)
        +        ORDER BY col1
        +
        +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
        +                        PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä                         
        +
        +5.1) ¼«Ê¬¤Ç½ñ¤¤¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤ò psql ¤ÎÃæ¤Ç¼Â¹Ô¤¹¤ë¤È¥³¥¢¡¦¥À¥ó¥×¤·¤Æ¤·¤Þ¤¦¤Î
        +¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
        +
        +ÌäÂê¤Ï¿§¡¹¤È¹Í¤¨¤é¤ì¤Þ¤¹¡£¤Þ¤ººÇ½é¤Ë¡¢ºîÀ®¤·¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤òñÆÈ¤Î¥Æ¥¹¥È¥×¥í
        +¥°¥é¥à¤Ë¤·¤Æ»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
        +
        +5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¿è¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤Ï¡¢¤É¤¦¤¹¤ì¤Ð´ó£¤Ç¤­¤Þ¤¹¤«¡©
        +
        +³§¤µ¤ó¤Î¹Ô¤Ê¤Ã¤¿³ÈÄ¥¤ò¡¢pgsql-hackers ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ËÁ÷¤Ã¤Æ¤¯¤À¤µ¤¤¡£¤½¤·
        +¤Æ¡¢¤æ¤¯¤æ¤¯¤Ï¤½¤¦¤·¤¿³ÈÄ¥¤¬ contrib/ ¥µ¥Ö¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤ËÆþ¤ë¤³¤È¤Ë¤Ê¤ë¤Ç¤·
        +¤ç¤¦¡£
        +
        +5.3) ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¤«¡©
        +
        +¸¶ÍýŪ¤Ë¤Ï²Äǽ¤Ç¤¹¤¬¡¢¤³¤ì¤Ë¤Ïµæ¶Ë¤Î̯µ»¤òÍפ·¤Þ¤¹¤Î¤Ç¡¢Ãø¼Ô¤Î¤Þ¤ï¤ê¤Ç¤Ï̤¤Àï
        +¤â¤ä¤Ã¤¿¤³¤È¤¬¤¢¤ê¤Þ¤»¤ó¡£
        +
        +5.4) ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊѲ½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼
        +¤Ç¤¹¤«¡©
        +
        +¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂФ·¤ÆÅ¬Àڤʰ͸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ
        +¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢GCC
        +¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë
        +°Í¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£
        +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
        +[ÌõÃí¡§
        +]
        index 94766e0610aebff9e7c465dff42e83350c829f1e..193731067a5f538c48ca4a117a94a1e126ae233e 100644 (file)
        @@ -7,8 +7,7 @@
         

         PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä(FAQ)
         

        -¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Tue Oct 17 00:21:20 EDT 2000
        -           (¥Õ¥¡¥¤¥ëÆüÉդϠ03/02/2001)
        +¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Tue Mar 13 09:41:02 EST 2001
         

         ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô:  Bruce Momjian (
            ¤Ë¥¢¥¯¥»¥¹¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
         
         
        -ÆüËܸìÈǤˤĤ¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
        +  ÆüËܸìÈǤÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
         
        -ºÇ½ª¹¹¿·Æü:    2001ǯ03·î03Æü
        -Ìõ¼Ô:      ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
        +  ºÇ½ª¹¹¿·Æü:  2001ǯ03·î20Æü
        +  ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
         
        - ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿°Ê²¼¤ÎÊý¡¹¤ò¤Ï¤¸¤á¡¢
        +  ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹):
         
        -       ÅÄÃç Ì­¤µ¤ó(Minoru Tanaka <[email protected]>)
        -       Àаæ Ã£Éפµ¤ó(Tatsuo Ishii <[email protected]>)
        -       óîÆ£ Ãοͤµ¤ó(Tomohito Saitoh <[email protected]>)
        -       ÇϾ젠ȥ¤µ¤ó(Hajime Baba <[email protected]>)
        -       ²¬ËÜ °ì¹¬¤µ¤ó(Kazuyuki Okamoto <[email protected]>)
        -       ¾®¿û ¾¼°ì¤µ¤ó(Shoichi Kosuge <[email protected]>)
        -       »³²¼ µÁÇ·¤µ¤ó(Yoshiyuki Yamashita <[email protected]>)
        -       ¶­ ¿¿ÂÀϺ¤µ¤ó(Sintaro Sakai <[email protected]>)
        -       À¸±Û ¾»¸Ê¤µ¤ó(Masami Ogoshi <[email protected]>)
        -       ÀÐÀî ½Ó¹Ô¤µ¤ó(Toshiyuki Ishikawa <[email protected]>)
        -       ËÜÅÄ Ìй­¤µ¤ó(Shigehiro Honda <[email protected]>)
        +       ÅÄÃç Ì­(Minoru Tanaka <[email protected]>)
        +       Àаæ Ã£É×(Tatsuo Ishii <[email protected]>)
        +       óîÆ£ ÃοÍ(Tomohito Saitoh <[email protected]>)
        +       ÇϾ젠ȥ(Hajime Baba <[email protected]>)
        +       ²¬ËÜ °ì¹¬(Kazuyuki Okamoto <[email protected]>)
        +       ¾®¿û ¾¼°ì(Shoichi Kosuge <[email protected]>)
        +       »³²¼ µÁÇ·(Yoshiyuki Yamashita <[email protected]>)
        +       ¶­ ¿¿ÂÀϺ(Sintaro Sakai <[email protected]>)
        +       À¸±Û ¾»¸Ê(Masami Ogoshi <[email protected]>)
        +       ÀÐÀî ½Ó¹Ô(Toshiyuki Ishikawa <[email protected]>)
        +       ËÜÅÄ Ìй­(Shigehiro Honda <[email protected]>)
        +       ¤»¤» ¤¸¤å¤ó(Jun Sese <[email protected]>)
         
        +  ¤ò¤Ï¤¸¤á¡¢¥Ý¥¹¥È¥°¥ì¥¹¤Ë´Ø¤¹¤ëÏÃÂêË­ÉÙ¤ÊÆüËܸì¥Ý¥¹¥È¥°¥ì¥¹¡¦¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¡¢
        +  ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢¤½¤Î¾¡¢
        +  Ä¾Àܤ¢¤ë¤¤¤Ï´ÖÀÜŪ¤Ë¤«¤«¤ï¤Ã¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥ª¡¼¥×¥ó¥½¡¼¥¹¥³¥ß¥å¥Ë¥Æ¥£¡¼¤Î
        +  ³§¤µ¤ó¤Ë´¶¼Õ¤·¤Þ¤¹¡£
         
        -¥Ý¥¹¥È¥°¥ì¥¹¤Ë´Ø¤¹¤ëÏÃÂêË­ÉÙ¤ÊÆüËܸì¥Ý¥¹¥È¥°¥ì¥¹¡¦¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¡¢
        -ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢
        -¤½¤Î¾¡¢Ä¾Àܤ¢¤ë¤¤¤Ï´ÖÀÜŪ¤Ë¤«¤«¤ï¤Ã¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥ª¡¼¥×¥ó¥½¡¼¥¹
        -¥³¥ß¥å¥Ë¥Æ¥£¡¼¤Î³§¤µ¤ó¤Ë´¶¼Õ¤·¤Þ¤¹¡£
        -
        -  ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ï
        +  ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ïhttp://www.PostgreSQL.org/users-lounge/docs/faq-japanese.html¤Ë¤¢¤ë¤Û¤«,
        +  °Ê²¼¤Î¥µ¥¤¥È¤«¤é¤â¤¿¤É¤ì¤Þ¤¹¡£
            http://www.jp.postgresql.org/
            http://www.rccm.co.jp/~juk/pgsql/
        -   ">http://www.sra.co.jp/people/t-ishii/PostgreSQL/
        +   doc-jp/">http://www.sra.co.jp/people/t-ishii/PostgreSQL/doc-jp/
            http://www.linux.or.jp/JF/
        -¤«¤é¤â¤¿¤É¤ì¤Þ¤¹¡£
         
        -¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï([email protected])¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
        +  ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï([email protected])¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
         ]
         
         
        @@ -570,7 +569,7 @@ PostgreSQL
         
         

         ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉʼÁ¤Î¥µ¥Ý¡¼¥È¤ÎɬÍפʿ͡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈǤϤ¤¤Ä¤Ç¤âÆþ¼ê²Äǽ¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£

         
        -
        +l">
         Programmer's Guide
         ¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
         
        @@ -816,6 +815,9 @@ PostgreSQL
            ALTER TABLE new_table RENAME TO old_table;
         
         
        +[ÌõÃí¡§Îó¤ÎÄɲäϠALTER TABLE ADD COLUMN ¤Ç¹Ô¤¨¤Þ¤¹¡£]
        +
        +
         

         

        4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©

         
        @@ -888,6 +890,10 @@ PostgreSQL 
         

         LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤­¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôʬ¤Ë¸ÇÄꤵ¤ì¤Æ¤¤¤ë¤È¤­¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£

         ¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤­¤Ç¤¹¡£
         
        +[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
        +        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
        +
        +
         

         

        4.10)   Ì䤤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

         
        @@ -1214,5 +1220,13 @@ PostgreSQL 7.1 
         
         

         ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂФ·¤ÆÅ¬Àڤʰ͸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢GCC ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°Í¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£

         
        +
        +
        +
        +
        +[ÌõÃí¡§
        +]
        +
        +