PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)
-¸¶Ê¸ºÇ½ª¹¹¿·Æü: Tue Jul 10 21:01:47 EDT 2001
+¸¶Ê¸ºÇ½ª¹¹¿·Æü: Sat Sep 22 20:07:41 EDT 2001
¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us)
-¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï http://www.PostgreSQL.org/ ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï http://www.PostgreSQL.org/docs/faq-english.html ¤Ç¸«¤ë¤³¤È¤¬
+¤Ç¤¤Þ¤¹¡£
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃͤμÁÌä¤Ë¤Ä¤¤¤Æ¤Ï
-:http://www.PostgreSQL.org/users-lounge/docs/faq.html
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃͤμÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:http://www.PostgreSQL.org/users-lounge/
+docs/faq.html
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
(°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ¤·¤Þ¤¹¡£)
¤³¤ÎÏÂÌõ¤Ë¤Ä¤¤¤Æ¤ªµ¤¤Å¤¤ÎÅÀ¤Ï(juk@jp.postgresql.org)¤Þ¤Ç¥á¡¼¥ë¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
]
- ------------------------------------------------------------------------
- °ìÈÌŪ¤Ê¼ÁÌä
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+ °ìÈÌŪ¤Ê¼ÁÌä
1.1) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©
1.2) PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
1.13) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©
1.14) ¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
- ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
+ ¥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 ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡© ¥ì¥Ý¡¼
-¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌ䤤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©¥ì¥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
+ ´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) ¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦¤·
-¤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) ¾¤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¤Àǽ¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì
-¤ÐÎɤ¤¤Ç¤¹¤«¡©
+3.7) ¤è¤êÎɤ¤Àǽ¤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¤«¡©
+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
+ 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¤ÈÄ̾參¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤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¤«¤éÎó¤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¤·¤Æ¸«¤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¤«¡©
+4.7) °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¤·¤Æ¸«¤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¤¦¤Ë
-¼Â¸½¤·¤Þ¤¹¤«¡©Âçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦
-¤˻Ȥ¤¤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
-¤«¡©
+4.13) 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¤«¡©Âçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È
+¤¤¤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¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-4.16.3) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È
-¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+4.16.3) ¾¤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¤«¡©
+4.19) ¥¨¥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¤«?
+4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ì䤤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
- PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
+ 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¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È
-¤Ë¹×¸¥¤·¤¿¤¤¤Î¤Ç¤¹¤¬¡©
+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¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È¤Ë
+¹×¸¥¤·¤¿¤¤¤Î¤Ç¤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¤«¡©
-
- ------------------------------------------------------------------------
+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
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+ °ìÈÌŪ¤Ê¼ÁÌä
1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
-PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍѤΥץí¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹
-´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈǤǤ¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎϤʥǡ¼¥¿¡¦¥â¥Ç¥ë¤ÈË
-É٤ʥǡ¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢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 ¤Ï¼¡À¤Âå DBMS ¸¦µæÍѤΥץí¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý
+¥·¥¹¥Æ¥à¤Î²þÎÉÈǤǤ¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎϤʥǡ¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉ٤ʥǡ¼
+¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ì䤤¹ç¤ï¤»¸À¸ì¤ò¡¢³È
+Ä¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤Ï̵ÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍø
+ÍѤǤ¤Þ¤¹¡£
-PostgreSQL ¤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¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂĹ¤Ï Marc G. Fournier
-( scrappy@PostgreSQL.org )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼
-¥à¤¬ PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅݤò¤ß¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL ¤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¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂĹ¤Ï Marc G. Fournier (
+scrappy@PostgreSQL.org )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬
+PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅݤò¤ß¤Æ¤¤¤Þ¤¹¡£
-Postgres95-1.01 ¤ÎÃ濴Ū¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤Î¾
-ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎɤ˻²²Ã¤·¤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¸¡¢ËÜ¿¦¤Î¥×
-¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎϤˤè¤êºî¤é¤ì¤Þ¤·¤¿¡£
+Postgres95-1.01 ¤ÎÃ濴Ū¤Ê³«È¯¼Ô¤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˻²²Ã¤·¤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¸¡¢ËÜ¿¦¤Î¥×¥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¡
-ǽ¤¬Äɲ䵤줿 1995 ǯ¤Ë¤½¤Î̾Á°¤Ï Postgres95 ¤ËÊѹ¹¤µ¤ì¡¢1996 ǯ¤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¡£
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤Î̾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡ǽ
+¤¬Äɲ䵤줿 1995 ǯ¤Ë¤½¤Î̾Á°¤Ï Postgres95 ¤ËÊѹ¹¤µ¤ì¡¢1996 ǯ¤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¡£
-
[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
+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.
+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.
+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.
+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.
POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
ÉôʬŪÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
ÉôʬŪÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËܹ»
+
ËÜ¥½¥Õ¥È¥¦¥§¥¢¤ª¤è¤Ó¤½¤Îʸ½ñ°ì¼°¤Ï¾åµ¤ÎÃøºî¸¢É½¼¨¤È¡¢¤³¤Îʸ¾Ï
¤ª¤è¤Ó¤³¤ì¤Ë³¤¯Æó¤Ä¤ÎÃÊÍÁ´¤Æ¤ÎÊ£À½¤ËźÉÕ¤µ¤ì¤Æ¤¤¤ë¸Â¤ê¤Ë¤ª¤¤
¤Æ¡¢»ÈÍÑ¡¢Ê£À½¡¢½¤Àµ¤ª¤è¤ÓÇÛÉդεö²Ä¤ò¡¢¤¤¤«¤Ê¤ëÌÜŪ¤Ç¤¢¤Ã¤â¡¢Ìµ
½þ¤Ç¤«¤ÄƱ°Õ½ñ̵¤·¤Ë¹Ô¤Ê¤¨¤ë¤³¤È¤ò¤³¤³¤Ëǧ¤á¤Þ¤¹¡£
-
+
¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¡¢¤¤¤«¤Ê¤ëÅö»ö¼Ô¤Ë¤¿¤¤¤·¤Æ¤â¡¢Íø±×¤Î²õ¼º¤ò
´Þ¤à¡¢Ä¾ÀÜŪ¡¢´ÖÀÜŪ¡¢ÆÃÊÌ¡¢¶öÁ³¤¢¤ë¤¤¤ÏɬÁ³Åª¤Ë¤«¤«¤ï¤é¤ºÀ¸¤¸¤¿
»³²¤Ë¤Ä¤¤¤Æ¡¢¤¿¤È¤¨¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤¬¤³¤ì¤é¤Î»³²¤Ë¤Ä¤¤¤ÆÁÊÄÉ
¤ò¼õ¤±¤Æ¤¤¤¿¤È¤·¤Æ¤â¡¢°ìÀÚ¤ÎÀÕǤ¤òÉ餤¤Þ¤»¤ó¡£
-
+
¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¡¢¾¦ÍÑÌÜŪ¤Ë¤ª¤±¤ë°ÅÌÛ¤ÎÊݾڤȡ¢ÆÃÄêÌÜŪ¤Ç
¤ÎŬ¹çÀ¤Ë´Ø¤·¤Æ¤Ï¤â¤È¤è¤ê¡¢¤³¤ì¤é¤Ë¸Â¤é¤º¡¢¤¤¤«¤Ê¤ëÊݾڤâÊü´þ¤¹
¤ë¤³¤È¤òÌÀ¸À¤·¤Þ¤¹¡£°Ê²¼¤ËÍÑ°Õ¤µ¤ì¤¿¥½¥Õ¥È¥¦¥§¥¢¤Ï¡Ö¤½¤Î¤Þ¤Þ¡×¤ò
»²¹Í¤Ç¤¹¡£
]
+
1.3) PostgreSQL ¤ÎÆ°ºî´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)¡§
+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
-¤ˤĤ¤¤Æ¤Ï¥¤¥ó¥¹¥È¡¼¥ë¼ê°ú½ñ¤ËÎóµó¤·¤Æ¤¢¤ê¤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¡£
1.4) Unix°Ê³°¤Î°Ü¿¢ÈǤǻȤ¨¤ë¤â¤Î¤Ï¡©
¥¯¥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¡£
+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 ¤¬ÇÛÉۤ˴ޤޤì¤Æ¤Þ¤¹¡£
PostgreSQL¤Ï ODBC ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤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¤ë
-pgsql/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¡£
+¸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¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¤«¡©
PostgreSQL ¤Î¸µ¤Î anonymous ftp ¥µ¥¤¥È¤Ç¤¹¡§
-
- * ftp://ftp.PostgreSQL.org/pub/
+
+
+ ¡¦ ftp://ftp.PostgreSQL.org/pub/
¥ß¥é¡¼¥µ¥¤¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢²æ¡¹¤Î¥á¥¤¥ó Web ¥Ú¡¼¥¸¤ò¤´Í÷²¼¤µ¤¤¡£
-
[ÌõÃí:
°Ê²¼¤ÏÆüËܤΥߥ顼¥µ¥¤¥È¤Ç¤¹:
Japan: ftp://ring.aist.go.jp/pub/misc/db/postgresql/
]
-1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©
-¼çÍפʥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤Ï: pgsql-general@PostgreSQL.org¤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¡¢
+1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©
+¼çÍפʥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤Ï: pgsql-general@PostgreSQL.org¤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
pgsql-general-request@PostgreSQL.org ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
-¥À¥¤¥¸¥§¥¹¥ÈÈǤΥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"
-¤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 pgsql-general-digest-request@PostgreSQL.org ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤
+¡£
-¤È½ñ¤¤¤Æ pgsql-general-digest-request@PostgreSQL.org ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼
-¤µ¤¤¡£
-
-¥À¥¤¥¸¥§¥¹¥ÈÈǤϡ¢¥á¥¤¥ó¥ê¥¹¥È¤Ç¼õ¿®¤¹¤ë¥á¥Ã¥»¡¼¥¸¤¬ 30k ÄøÅÙί¤ëËè¤Ë¥À¥¤¥¸
-¥§¥¹¥ÈÈǥꥹ¥È¤Î¥á¥ó¥Ð¡¼¤ËÁ÷ÉÕ¤µ¤ì¤Þ¤¹¡£
+¥À¥¤¥¸¥§¥¹¥ÈÈǤϡ¢¥á¥¤¥ó¥ê¥¹¥È¤Ç¼õ¿®¤¹¤ë¥á¥Ã¥»¡¼¥¸¤¬ 30k ÄøÅÙί¤ëËè¤Ë¥À¥¤¥¸¥§¥¹
+¥ÈÈǥꥹ¥È¤Î¥á¥ó¥Ð¡¼¤ËÁ÷ÉÕ¤µ¤ì¤Þ¤¹¡£
-¥Ð¥°¥ì¥Ý¡¼¥ÈÍѤΥ᡼¥ê¥ó¥°¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"¤È¤¤
-¤Ã¤·¤ç¤Ë¡§ bugs-request@PostgreSQL.org ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+¥Ð¥°¥ì¥Ý¡¼¥ÈÍѤΥ᡼¥ê¥ó¥°¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï "ËÜʸ"¤È¤¤¤Ã¤·
+¤ç¤Ë¡§ bugs-request@PostgreSQL.org ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
-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¤ÏÅÅ»Ò
-¥á¡¼¥ë¤ÎËÜʸ¤Ë¡§
+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¡§
subscribe
end
¤È½ñ¤¤¤Æ¡¢pgsql-hackers-request@PostgreSQL.org¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
-PostgreSQL ¤Ë¤Ä¤¤¤Æ¤â¤Ã¤È¾Ü¤·¤¯ÃΤꤿ¤±¤ì¤Ð¡¢¼¡¤Î postgreSQL WWW¥Û¡¼¥à¥Ú¡¼¥¸
-¤«¤é¤¿¤É¤ì¤Þ¤¹¡§
+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
- http://www.PostgreSQL.org
-
-EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ unix ¥³¥Þ¥ó¥É¤Çirc -c
-'#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£
+EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ unix ¥³¥Þ¥ó¥É¤Çirc -c '#
+PostgreSQL' "$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¤·¤¿¡£
¤Ç¸¡º÷¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
]
-¾¦ÍÑ¥µ¥Ý¡¼¥È²ñ¼Ò¤Î¥ê¥¹¥È¤Ï
-http://www.postgresql.org/users-lounge/commercial-support.html¤Ë¤¢¤ê¤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¤·¤¿¡£
]
+
1.7) ºÇ¿·ÈǤϤɤì¤Ç¤¹¤«
-PostgreSQL ¤ÎºÇ¿·ÈǤϥС¼¥¸¥ç¥ó 7.1.2 ¤Ç¤¹¡£
+PostgreSQL ¤ÎºÇ¿·ÈǤϥС¼¥¸¥ç¥ó 7.1.3 ¤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¤«¡©
-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¤¿¡¢¥Þ¥Ë¥å¥¢¥ë¤Ï¡¢ http://www.PostgreSQL.org/users-lounge/docs/ ¤Ç¥ª¥ó
-¥é¥¤¥ó¤Ç¤â±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¤¿
+¡¢¥Þ¥Ë¥å¥¢¥ë¤Ï¡¢ http://www.PostgreSQL.org/users-lounge/docs/ ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â
+±ÜÍ÷¤Ç¤¤Þ¤¹¡£
PostgreSQL ¤ÎËܤ⤢¤ê¤Þ¤¹¡£ http://www.PostgreSQL.org/docs/awbook.html
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¡£
+
+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°¤ä̤¤À̵¤¤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¡£
+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¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
-http://www.PostgreSQL.org/docs/awbook.html ¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ
-¤¤¤Þ¤¹¡£
+http://www.PostgreSQL.org/docs/awbook.html ¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤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.
+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¡£
+¤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¡£
+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:
ÀаæãÉ×»á¤Ë¤è¤ëÆüËܸì¤Î»²¹Íʸ¸¥¤Î¾Ò²ð¥Ú¡¼¥¸
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¡£
+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¤òÆɤߤޤ¹¡£ £²ÈÖÌܤˡ¢pgsql-hackers
-¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£ £³ÈÖÌܤˡ¢¹âÉÊ
-¼Á¤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¡£
+¤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¤òÆɤߤޤ¹¡££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¡¢pgsql-bugs@PostgreSQL.org¤ËÁ÷¤Ã¤Æ²¼
-¤µ¤¤¡£
+"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌܤòËþ¤¿¤·¤Æ¡¢pgsql-bugs@PostgreSQL.org¤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¤¤¡£
+¤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) ¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
-¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀǽ¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á
-³Ê¤Ç¤¹¡£
+¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀǽ¤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¡£
-
+ 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¡£
+
+
Àǽ(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¤¬´°
- λ¤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 ¤ÎÉôʬ
- Ū¤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¤ÉÀǽ¤ò
- µ¾À·¤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¤ÎÆò½·¿¥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¡¢Àǽ¤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¡£
-
+ 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¤ÉÀǽ¤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¤ÎÆò½·¿¥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¡¢Àǽ¤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¡£
+ 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¤¤¤«¤Ê¤ëÌäÂê¤Ë¤Ä¤¤¤Æ¤â²ò·è¤Ø¤Î¼ê ½õ¤±
- ¤ò¤·¤Æ¤¯¤ì¤ë¡¢³«È¯¼Ô¤ä¥æ¡¼¥¶¤ÎÂ礤ʽ¸¤Þ¤ê¤òÄ󶡤·¤Æ¤¤¤Þ¤¹¡£²æ¡¹¤Ï ÌäÂê
- ¤Î²ò·è¤òÊݾڤ¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë ²ò·è
- ¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢ ¥ë
- Îà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØľÀÜ¥¢¥¯¥»¥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×˾¤Ë
- Åú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌܤò¤´Í÷ ²¼¤µ
- ¤¤¡Ë¡£
+ ²æ¡¹¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ï¡¢Áø¶ø¤¹¤ë¤¤¤«¤Ê¤ëÌäÂê¤Ë¤Ä¤¤¤Æ¤â²ò·è¤Ø¤Î¼ê½õ¤±¤ò¤·
+ ¤Æ¤¯¤ì¤ë¡¢³«È¯¼Ô¤ä¥æ¡¼¥¶¤ÎÂ礤ʽ¸¤Þ¤ê¤òÄ󶡤·¤Æ¤¤¤Þ¤¹¡£²æ¡¹¤ÏÌäÂê¤Î²ò·è¤ò
+ Êݾڤ¹¤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¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹
+ ¥³¡¼¥É¤Ê¤É¤ØľÀÜ¥¢¥¯¥»¥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¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌܤò¤´Í÷²¼¤µ¤¤¡Ë¡£
²Á³Ê(Price)
- PostgreSQL¤ÎÍøÍѤϡ¢¾¦ÍѤǤâÈó¾¦ÍѤǤ⡢¤¹¤Ù¤Æ̵ÎÁ¤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
+ PostgreSQL¤ÎÍøÍѤϡ¢¾¦ÍѤǤâÈó¾¦ÍѤǤ⡢¤¹¤Ù¤Æ̵ÎÁ¤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 ¤ÎÇÛÉۤ˴ޤޤì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ð
-Êó¤Ï ftp://ftp.PostgreSQL.org/pub/odbc/ ¤«¤é¼èÆÀ¤Ç¤¤Þ¤¹¡£
+PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉۤ˴ޤޤì¤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(kataoka@interwiz.koganei.tokyo.jp)¤¬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¡£
-¤¿¤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¡¢postgres95@openlink.co.uk¤Ë¤ª
-´ê¤¤¤·¤Þ¤¹¡£ Programmer's Guide ¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+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¡£
+
+¤¿¤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¡¢postgres95@openlink.co.uk¤Ë¤ª´ê¤¤¤·
+¤Þ¤¹¡£ Programmer's Guide ¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
2.2) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥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¡£
-
+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/
ËܲȤÎÊý¤Ç¹ñºÝ²½¤ÎML¤âΩ¤Á¾å¤¬¤Ã¤Æ¤¤¤Þ¤¹¡£
]
-½èÍý¤¬Ê£»¨¤Ê¾ì¹ç¡¢Â¿¤¯¤Î¿Í¤Ï Perl ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È CGI.pm ¤ò»È¤¤¤Þ¤¹¡£
+½èÍý¤¬Ê£»¨¤Ê¾ì¹ç¡¢Â¿¤¯¤Î¿Í¤Ï Perl ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È CGI.pm ¤ò»È¤¤¤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¡£
¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤Î·Ð°Þ¤Ï¤è¤¯¤ï¤«¤ê¤Þ¤»¤ó¡£
]
-2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤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¡£
+2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤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¡©
-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¡£
+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¡£
+
+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)
+
+
+ ¡¦ 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(matz@ZetaBITS.COM)¤µ¤ó¤È¡¢¤Þ¤Ä¤â¤È ¤¨¤¤¤¸(ematsu@pfu.co.jp)¤µ¤ó¤¬
¤¤¤º¤ì¤â Edmund Mergl »á¤Ë¤è¤ë¤â¤Î¤Ç CPAN ¥µ¥¤¥È¤Ë¤¢¤ê¤Þ¤¹¡£
]
- ------------------------------------------------------------------------
- ´ÉÍý¾å¤Î¼ÁÌä
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+ ´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¡£
+´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¤«¡©
+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 ¤Î
-³ÈÄ¥¤¬¥¤¥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¡£
+¤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¡£
-3.3) postmaster ¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcMemoryCreate ¥¨¥é¡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
+¤«¡©
-¥«¡¼¥Í¥ë¤¬¶¦Í¥á¥â¥ê¡¼¤ò»ý¤ÄÀßÄê¤Ë¤Ê¤Ã¤Æ¤¤¤Ê¤«¤Ã¤¿¤«¡¢¤Ç¤Ê¤±¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Ë
-ÂФ·¤Æ»È¤¨¤ë¶¦Í¥á¥â¥ê¡¼¤ÎÂ礤µ¤òÂ礤¯ÀßÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¶ñÂÎŪ¤ÊÂç¤
-¤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¡¢´ûÄêÃͤΥХÃ
-¥Õ¥¡¥µ¥¤¥º¤Î¤Þ¤Þ¤Ç¡¢¾¯¤Ê¤¯¤È¤âÌó1MB¤¬É¬ÍפǤ¹¡£ PostgreSQL Administrator's
-Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤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礤µ¤òÂ礤¯ÀßÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¶ñÂÎŪ¤ÊÂ礤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¡£ PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á
+¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
-3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼
-¤Ǥ¹¤«¡©
+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¡£
+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¡£ PostgreSQL Administrator's Gide
-¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤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¡£ PostgreSQL Administrator's Gide ¤Ë¶¦Í
+¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
-3.5) ¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦
-¤·¤Þ¤¹¤«¡©
+3.5) ¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËɤ°¤Ë¤Ï¤É¤¦¤·¤Þ
+¤¹¤«¡©
-´ûÄêÃͤǤϡ¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜ
-³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf
-¥Õ¥¡¥¤¥ë¤òŬÀڤ˾¤·¤Æ¡¢¥Û¥¹¥È¼çƳ·¿¤Îǧ¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤Ï¾¤Î¥Þ¥·¥ó¤«¤é¤Ï
-Àܳ¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀܳ¤¬²Äǽ¤Ë¤Ê¤ê¤Þ¤¹¡£
+´ûÄêÃͤǤϡ¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀܳ¤·
+¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$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¡£
+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) ¾¤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¤¬Äɲ䵤ì¤Æ¤¤¤ë¤³¤È
-¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-3.7) ¤è¤êÎɤ¤Àǽ¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì
-¤ÐÎɤ¤¤Ç¤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礤ʥХåÁ½èÍý¤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礤ʥǡ¼¥¿¤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¤Ç
-µ¯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¡£
+´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¤¬Äɲ䵤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À
+¤µ¤¤¡£
-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礤¯¤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礤µ¤Ï 8K ¤Ç¡¢¥Ð¥Ã¥Õ¥¡
-¿ô¤Ï 64 ¤Ç¤¹¡£
+3.7) ¤è¤êÎɤ¤Àǽ¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ
+¤¤¤Ç¤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礤ʥХåÁ½èÍý¤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礤ʥǡ¼¥¿¤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礤¯¤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礤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»þ
-Ū¤ÊʤÙÂؤ¨¤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¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤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
+¤ÊʤÙÂؤ¨¤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¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤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¤¤¡£
+¤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¤«¡©
-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¡£
+PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á
+¤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¡¼½Ð
-ÎϤò¥í¥°¡¦¥Õ¥¡¥¤¥ë¤ËÁ÷¤ë¤è¤¦¤Ë¤·¤Æ¤¢¤ë¤³¤È¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£
+¤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¤¤¡£
cd /usr/local/pgsql
./bin/postmaster >server.log 2>&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¡¢Âç¤
-¤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¤ÎÂÐÏäÎÌäÂ꤬½ÅÊ£¤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¥¬¤ÎÃ椫¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«
-¤éÌ䤤¹ç¤ï¤»¤òȯ¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤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»ÏÆ°¤ò½ç¤òÄɤäƸ«¤ë¤³¤È¤¬¤Ç¤
-¤Þ¤¹¡£
-
-postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀǽ¬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¤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¡¢Âç¤¤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¥¬¤ÎÃ椫¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌ䤤¹ç¤ï
+¤»¤òȯ¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤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»ÏÆ°¤ò½ç¤òÄɤäƸ«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+
+postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀǽ¬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»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂФ¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Íפ¬¤¢
-¤ê¤Þ¤¹¡£
+postmaster¤¬Æ±»þ»ÏÆ°¤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¤Ï
-ºÇÂç1024¤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
+´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËŬÀÚ¤ÊÃͤò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°
+¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃͤòÁý¤ä¤¹¤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-maxbackendsÀÚÂؤò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃͤò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
-¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂ礤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂ礤¤ÃͤËÁý²Ã¤µ¤»
-¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇܤϤʤ¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀ
-ǽ¤ò˾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂ礤¤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¤ËºÆ
-¹½ÃÛ¤¬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
-¤«¡©
+¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂ礤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂ礤¤ÃͤËÁý²Ã¤µ¤»¤Ê
+¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇܤϤʤ¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀǽ¤ò
+˾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂ礤¤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¡£
-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¤âÂç¤
-¤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¡£
+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·¤¿¡£
-°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¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä
-¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉפǤ¹¡£
+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礤ʥ¹
+¥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¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö
+¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉפǤ¹¡£
[ÌõÃí¡§
- SYSLOGD ·Ðͳ¤Ç¥í¥°¤ò½ÐÎϤ¹¤ë¤Ë¤Ï¡¢¤Þ¤º¡¢configure ¤ò --enable-syslog
+ SYSLOGD ·Ðͳ¤Ç¥í¥°¤ò½ÐÎϤ¹¤ë¤Ë¤Ï¡¢¤Þ¤º¡¢configure ¤ò --enable-syslog
ÉÕ¤¤ÇÁö¤é¤»¤¿¸å¡¢¥³¥ó¥Ñ¥¤¥ë¤È¥¤¥ó¥¹¥È¡¼¥ë¤ò¹Ô¤Ê¤¤¤Þ¤¹¡£
¼¡¤Ë¡¢syslog.conf ¤Ë local0.* ¤Î ½ÐÎÏÀè¤ò»ØÄꤷ(´Ä¶ÊÑ¿ô¤ÇÊѹ¹²Äǽ)¡¢
syslogd ¤Ë HUP ¥·¥°¥Ê¥ë¤òÁ÷¤Ã¤Æ½é´ü²½¤·¤Æ¤ª¤¤Þ¤¹¡£¤½¤·¤Æ¡¢
- $PGDATA/pg_options ¤Ë syslog=2 ¤ò²Ã¤¨¤Æ¡¢ postmaster ¤ò -S
- ¥ª¥×¥·¥ç¥óÉÕ¤¤Ë¤Æ¥µ¡¼¥Ð¥â¡¼¥É¤Çµ¯Æ°¤·¤Þ¤¹¡£(¥Ð¡¼¥¸¥ç¥ó 7.1 ¤«¤é¤Ï
+ $PGDATA/pg_options ¤Ë syslog=2 ¤ò²Ã¤¨¤Æ¡¢ postmaster ¤ò -S
+ ¥ª¥×¥·¥ç¥óÉÕ¤¤Ë¤Æ¥µ¡¼¥Ð¥â¡¼¥É¤Çµ¯Æ°¤·¤Þ¤¹¡£(¥Ð¡¼¥¸¥ç¥ó 7.1 ¤«¤é¤Ï
pg_options ¤Ï postgresql.conf ¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£)
]
- ------------------------------------------------------------------------
- Áàºî¾å¤Î¼ÁÌä
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+ 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
-¤¤¡£
+¥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¤ÈÄ̾參¡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¤«¡©
-¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤ÇFETCH¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò
-»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¥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¤Î¹Ô¤òɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤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¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ
-¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£ ¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎϤÎ
-¤¿¤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¡£
+psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆɤळ
+¤È¤¬¤½¤ÎÅú¤¨¤Ç¤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¡£
4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤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¤ÎÄÉ²Ã¤Ï ALTER 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)
¥Æ¡¼¥Ö¥ë¤ÎºÇÂ祵¥¤¥º? 16TB
¹Ô¤ÎºÇÂ祵¥¤¥º? 7.1°Ê¹ß¤ÇÀ©¸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礤µ¤Ë¤è¤êÀ©¸Â¤µ¤ì¤Þ¤¹¡£Àǽ¤Ï¤³¤ì¤é¤ÎÃͤ¬¤³¤È¤Î¤Û¤«Â礤ʻþ¤ËÀú¤ê¤ò
-¼õ¤±¤Þ¤¹¡£
-
-ºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤Î16TB¤Ï¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Ë¤è¤ëµðÂç¥Õ¥¡¥¤¥ë¤Î¥µ¥Ý¡¼
-¥È¤ÏɬÍפȤ·¤Þ¤»¤ó¡£µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÏÊ£¿ô¤Î1GB¤Î¥Õ¥¡¥¤¥ë¤Ëʬ¤±¤ÆÊݸ¤µ¤ì¤Þ¤¹
-¤Î¤Ç¡¢¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÀ©¸Â¤Ï½ÅÍפǤϤ¢¤ê¤Þ¤»¤ó¡£
+¤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礤µ¤Ë¤è¤êÀ©¸Â¤µ¤ì¤Þ¤¹¡£Àǽ¤Ï¤³¤ì¤é¤ÎÃͤ¬¤³¤È¤Î¤Û¤«Â礤ʻþ¤ËÀú¤ê¤ò¼õ¤±
+¤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¡£
+ºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤Î16TB¤Ï¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Ë¤è¤ëµðÂç¥Õ¥¡¥¤¥ë¤Î¥µ¥Ý¡¼¥È
+¤ÏɬÍפȤ·¤Þ¤»¤ó¡£µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÏÊ£¿ô¤Î1GB¤Î¥Õ¥¡¥¤¥ë¤Ëʬ¤±¤ÆÊݸ¤µ¤ì¤Þ¤¹¤Î¤Ç¡¢
+¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÀ©¸Â¤Ï½ÅÍפǤϤ¢¤ê¤Þ¤»¤ó¡£
-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¡©
+¥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¡£
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢ÉáÄ̤Υե¡¥¤¥ë¤ÎÌó6.5ÇܤΥǥ£¥¹¥¯ÍÆ
-Î̤òɬÍפȤ·¤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¡©
-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礤µ
-¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢ÉáÄ̤Υե¡¥¤¥ë¤ÎÌó6.5ÇܤΥǥ£¥¹¥¯ÍÆÎÌ
+¤òɬÍפȤ·¤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礤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¥¿
300000 data rows
-------------------- = 1755 database pages
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礤¯¤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礤¯¤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¤·¤Æ¸«¤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¤·¤Æ¸«¤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¤¤¡£
+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 ʸ¤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¡£
+¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô
+»³¤Î SELECT ʸ¤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¡£
-4.9) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç
-¤¹¤«¡©
+4.9) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤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¤¯¤ÆϢ³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï
-¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
-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¡£
-
-ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê
-¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ
-¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹â®¤Ç¤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¡£ [Ìõ
-Ãí¡§¶¯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
-¤ɤ¦¤·¤Þ¤¹¤«¡©
+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¤¯¤ÆϢ³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã
+¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
+
+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¡£
+
+ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç
+¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö
+¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹â®¤Ç¤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]
+
+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¤«¡©
¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç EXPLAIN ¤ò¸«¤Æ²¼¤µ¤¤¡£
4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
-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¡£
+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¡£
R-Tree ¤ÎÀ߷פθ¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀʸ¤Ï:
-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.
+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.
-¤³¤ÎÏÀʸ¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems" ¤Ç¤â¼è¤ê¾å¤²¤é
-¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ÎÏÀʸ¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems" ¤Ç¤â¼è¤ê¾å¤²¤é¤ì
+¤Æ¤¤¤Þ¤¹¡£
[ÌõÃí¡§
ÆàÎÉÀèüÂç¤ÎÀÐÀî²Â¼£¤µ¤ó¤è¤êR-Tree´Ø·¸¤Îʸ¸¥¤ò¾Ò²ð¤·¤Æĺ¤¤Þ¤·¤¿¡£
- ÆüËܸì Postgres ML ¤Î¥¢¡¼¥«¥¤¥Ö¤«¤é "Subject: [postgres95 801] spatial data structures"
+ 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¤¤¡£
]
-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¡£
+
+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¡¢
¤ò¤´Í÷¤¯¤À¤µ¤¤¡£
]
+
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)¤Ç
-Ìä¹ç¤ï¤»¤ò¹â®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤Ëõº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤
-¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤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礤ʷë¹ç
+(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤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¤¦¤Ë
-¼Â¸½¤·¤Þ¤¹¤«¡©Âçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦
-¤˻Ȥ¤¤Þ¤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¤«¡©Âçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È
+¤¤¤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¤È
-¾®Ê¸»ú¤ò¶èÊ̤·¤Ê¤¤ LIKE ±é»»»Ò¤ò ILIKE ¤È¤¤¤¤¤Þ¤¹¡£
+(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¡£
Âçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤Ëɽ¸½¤Ç¤¤ë¡§
-
SELECT *
FROM tab
WHERE lower(col) = 'abc'
-
-
-ɸ½à¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï»È¤ï¤ì¤º¡¢¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·´Ø¿ô¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò ºî¤Ã¤¿¤Ê
-¤é¤½¤ì¤¬»È¤ï¤ì¤ë¤Ç¤·¤ç¤¦¡£
-
+
+ɸ½à¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï»È¤ï¤ì¤º¡¢¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·´Ø¿ô¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤Ã¤¿¤Ê¤é¤½
+¤ì¤¬»È¤ï¤ì¤ë¤Ç¤·¤ç¤¦¡£
CREATE INDEX tabindex on tab (lower(col));
-
-
+
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¤¤¡£
TEXT text Ťµ¤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¡£
+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¡£
-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¤Ï
-Àë¸À¤µ¤ì¤¿Â礤µ¤è¤ê¤â¾¯¤·Â礤¯¤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¤ê
-¾®¤µ¤¯¤Ê¤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礤µ¤è¤ê¤â¾¯¤·Â礤¯¤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¡£
4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤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¡¢
-
- 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 (
+ CREATE TABLE person (
id INT4 NOT NULL DEFAULT nextval('person_id_seq'),
- name TEXT
+ 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¤¤¡£
-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¡£
+¤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¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃͤòÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE
-¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL Ãͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃͤòÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª
+¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL Ãͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
-
$newSerialID = nextval('person_id_seq');
INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
-
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊݸ¤·¤¿¿·¤·¤¤Ãͤò¾¤ÎÌ䤤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person
-¥Æ¡¼¥Ö¥ë¤ËÂФ¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî
-¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤Î̾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê
-¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIALÎó¤Î̾Á°
-¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊݸ¤·¤¿¿·¤·¤¤Ãͤò¾¤ÎÌ䤤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ
+¡¼¥Ö¥ë¤ËÂФ¹¤ë³°Éô¥¡¼(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');
$newID = currval('person_id_seq');
+ºÇ¸å¤Ë¡¢INSERTʸ¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃͤò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢
+¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄ㤤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg
+¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·Ðͳ¤·¤Æ¤½¤Î
+OID Ãͤò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
-ºÇ¸å¤Ë¡¢INSERTʸ¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃͤò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«
-¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄ㤤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿
-DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$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) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È
-¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+4.16.3) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
+¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂ֤ˤʤ뤳¤È¤Ïͤê¤Þ¤»¤ó¡£
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 ¤ÇȯÀ¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384
-(backend/access/transam.h ¤«¤é)¤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°ì¤Ä¤Î¥Ç¡¼
-¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤Ëα¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂΤÎÃæ¤Ç°ì°Õ
-¤Ç¤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 ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎΰ褫¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é
-¤ì¤Þ¤¹¡£OID ¤ò¾¤Î²¿¤«¤ËÊѤ¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼
-¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
-
+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 ¤ÇȯÀ¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384
+(backend/access/transam.h ¤«¤é)¤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°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä
+¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤Ëα¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂΤÎÃæ¤Ç°ì°Õ¤Ç¤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 ¤Ï¡¢Á´¤Æ
+¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎΰ褫¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤ò
+¾¤Î²¿¤«¤ËÊѤ¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤
+¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
CREATE TABLE new (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¤Î
-À©¸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)
+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¡£
-°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¡£
+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¡£
-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î
-¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
-¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê
-¤ò ²ò·è¤Ç¤¤ë¤Ç¤·¤ç¤¦¡£¤½¤ì¤È¡¢¥·¥¹¥Æ¥à¤Î²¾ÁÛ¥á¥â¥ê¡¼¤òÁ´¤Æ»È¤¤²Ì¤¿¤·¤Æ¤·¤Þ
-¤Ã¤Æ¤¤¤ë²ÄǽÀ¤¬¤¢¤ë¤«¡¢¥«¡¼¥Í¥ë¤¬¤¢¤ë¥ê¥½¡¼¥¹¤Ë¤Ä¤¤¤Æ¤â¤ÄÀ©¸ÂÃͤ¬Ä㤹¤®¤ë²Ä
-ǽÀ¤¬¤¢¤ê¤Þ¤¹¡£ postmaster ¤ò»ÏÆ°¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡§
+¤¤¤¯¤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¡£
+
+4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
+¤¼¤Ç¤¹¤«¡©
+¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
+²ò·è¤Ç¤¤ë¤Ç¤·¤ç¤¦¡£¤½¤ì¤È¡¢¥·¥¹¥Æ¥à¤Î²¾ÁÛ¥á¥â¥ê¡¼¤òÁ´¤Æ»È¤¤²Ì¤¿¤·¤Æ¤·¤Þ¤Ã¤Æ¤¤
+¤ë²ÄǽÀ¤¬¤¢¤ë¤«¡¢¥«¡¼¥Í¥ë¤¬¤¢¤ë¥ê¥½¡¼¥¹¤Ë¤Ä¤¤¤Æ¤â¤ÄÀ©¸ÂÃͤ¬Ä㤹¤®¤ë²ÄǽÀ¤¬¤¢
+¤ê¤Þ¤¹¡£ postmaster ¤ò»ÏÆ°¤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¤¤¤ÆŬÍѤµ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤â¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë
-SQL ¥¯¥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¤¤¡£
+¥·¥§¥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¤¤¤ÆŬÍѤµ¤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¤¦¤«¡©
+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¡£
+¥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¡£
+¸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¡£
+¤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¡£
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¡§
-
+¸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¡£
+¤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 *
+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 *
+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¡£ °ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò
-UNION ¤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¡£
-
+¤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¡£°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¡£
SELECT tab1.col1, tab2.col2
FROM tab1, tab2
WHERE tab1.col1 = tab2.col1
- UNION ALL
+UNION ALL
SELECT tab1.col1, NULL
FROM tab1
WHERE tab1.col1 NOT IN (SELECT tab2.col1 FROM tab2)
ORDER BY col1
- ------------------------------------------------------------------------
+4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ì䤤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
- PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
+¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌ䤤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤â
+PostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍͤΥ·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆɤ߹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È
+¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌ䤤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»
+¤ó¡£
-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¤«¡©
+¤â¤Á¤í¤ó¡¢¥¯¥é¥¤¥¢¥ó¥È¤ÏƱ»þ¤Ë°Û¤Ê¤ëÊ£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ØÀܳ¤·¤Æ¤½¤³¤Ë¤¢¤ë¾ðÊó
+¤ò¥Þ¡¼¥¸¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
-ÌäÂê¤Ï¿§¡¹¤È¹Í¤¨¤é¤ì¤Þ¤¹¤¬¡¢¤Þ¤ººÇ½é¤Ë¡¢ºîÀ®¤·¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤òñÆȤΥƥ¹¥È
-¥×¥í¥°¥é¥à¤Ë¤·¤Æ»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+ PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
-5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È
-¤Ë¹×¸¥¤·¤¿¤¤¤Î¤Ç¤¹¤¬¡©
+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¤«¡©
-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¤¦¡£
+ÌäÂê¤Ï¿§¡¹¤È¹Í¤¨¤é¤ì¤Þ¤¹¤¬¡¢¤Þ¤ººÇ½é¤Ë¡¢ºîÀ®¤·¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤òñÆȤΥƥ¹¥È¥×
+¥í¥°¥é¥à¤Ë¤·¤Æ»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-5.3) ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤¤Þ¤¹¤«¡©
+5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È¤Ë
+¹×¸¥¤·¤¿¤¤¤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¤À
-ï¤â¤ä¤Ã¤¿¤³¤È¤¬¤¢¤ê¤Þ¤»¤ó¡£
+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¤¦¡£
-5.4) ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊѲ½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï
-¤Ê¤¼¤Ç¤¹¤«¡©
+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¡£
-¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂФ·¤ÆŬÀڤʰ͸´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¡£
- ------------------------------------------------------------------------
+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·¤ÆŬÀڤʰ͸´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¡§
ÆüËܸìÈǤÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
- ºÇ½ª¹¹¿·Æü: 2001ǯ07·î05Æü
+ ºÇ½ª¹¹¿·Æü: 2001ǯ11·î17Æü
ËÝÌõ¼Ô: ·¬Â¼ ½á (Jun Kuwamura <juk@jp.postgresql.org>)
¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):
ľÀܤ¢¤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¡£
+
ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ï¡¢°Ê²¼¤«¤é¤â¤¿¤É¤ì¤Þ¤¹¡£
http://www.rccm.co.jp/~juk/pgsql/(FAQÏÂÌõ PostgreSQL ¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä)
http://www.linux.or.jp/JF/(PostgreSQL-FAQ.j)