From a6053826703e288ccc7bd2a9a86a278cef6bc7ed Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Mon, 21 Jul 2003 04:18:41 +0000 Subject: [PATCH] I updated Japanese translation of PostgreSQL FAQ according to your version on May/30. (HTML and TEXT files are gzipped.) Jun Kuwamura --- doc/FAQ_japanese | 2394 ++++++++++++++++----------------- doc/src/FAQ/FAQ_japanese.html | 97 +- 2 files changed, 1198 insertions(+), 1293 deletions(-) diff --git a/doc/FAQ_japanese b/doc/FAQ_japanese index 24de86bd8c..bf5cf82985 100644 --- a/doc/FAQ_japanese +++ b/doc/FAQ_japanese @@ -1,19 +1,17 @@ +PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ) - PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ) - - ¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon Mar 17 11:32:59 EST 2003 - - ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us) - Maintainer of Japanese Translation: Jun Kuwamura (juk@PostgreSQL.jp) - - ¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï http://www.PostgreSQL.org/docs/faqs/FAQ.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/index.html - ¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£ - -(°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ¤·¤Þ¤¹¡£) +¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon May 30 22:24:56 EST 2003 + +¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us) +Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp) + +¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï http://www.PostgreSQL.org/docs/faqs/FAQ.html ¤Ç¸«¤ë¤³¤È¤¬¤Ç +¤­¤Þ¤¹¡£ + +¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ­¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï: http://www.PostgreSQL.org/docs/index.html +¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£ + +(°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ­¤·¤Þ¤¹¡£) [ÌõÃí¡§ ÆüËܸìÈÇÀ½ºî¤Ë¤Ä¤¤¤Æ¤Î¥á¥â¤ÏºÇ¸åÈø¤Ø°ÜÆ°¤·¤Þ¤·¤¿¡£ @@ -24,195 +22,178 @@ http://www.rccm.co.jp/~juk/pgsql/ http://www.linux.or.jp/JF/ - ¤³¤ÎÏÂÌõ¤Ë¤Ä¤¤¤Æ¤ªµ¤¤Å¤¤ÎÅÀ¤Ï(juk@PostgreSQL.jp)¤Þ¤Ç¥á¡¼¥ë¤Ç¤ª´ó¤»²¼¤µ¤ -¤¡£ + ¤³¤ÎÏÂÌõ¤Ë¤Ä¤¤¤Æ¤ªµ¤¤Å¤­¤ÎÅÀ¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¥á¡¼¥ë¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ - 2003ǯ04·î10Æü ·¬Â¼ ½á + 2003ǯ06·î30Æü ·¬Â¼ ½á ] - _________________________________________________________________ - - °ìÈÌŪ¤Ê¼ÁÌä - - 1.1) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆɤߤޤ¹¤«¡© - 1.2) PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡© - 1.3) PostgreSQL¤ÎÆ°ºî¤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¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¤«¡© - 1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡© - 1.7) ºÇ¿·ÈǤϤɤì¤Ç¤¹¤« - 1.8) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡© - 1.9) ´ûÃΤΥХ°¤ä̤¤À̵¤¤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) ¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡© - 1.15) PostgreSQL¤ò»ñ¶âÌ̤DZç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤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 ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡© - 2.4) ¤É¤Î¤è¤¦¤Ê¸À¸ì¤Ç PostgreSQL ¤ÈÄÌ¿®¤Ç¤¤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) ¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀܳ¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡© - 3.6) ¤è¤êÎɤ¤À­ - ǽ¤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) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡© - 3.8) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' - ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - 3.9) pgsql_tmp ¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤Ë¤Ï²¿¤¬¤¢¤ê¤Þ¤¹¤«¡© - 3.10) - PostgreSQL¤Î¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¥¢¥Ã¥×¥Ç¡¼¥È¤¹¤ë¤Î¤Ë¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ò¤· - ¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - - Áàºî¾å¤Î¼ÁÌä - - 4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾參¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© - 4.2) ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© - 4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© - 4.4) ¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡© - 4.5) ¥í¥¦¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡© - 4.6) °ìÈÌŪ¤Ê¥Æ¥­ - ¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤ϤɤΠ- ¤¯¤é¤¤É¬ÍפǤ¹¤«¡© - 4.7) - ÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¢¤ª¤è¤Ó¡¢¥æ¡¼¥¶¤ò¤É¤Î¤è - ¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡© - 4.8) - 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¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É - ¤¦¤·¤Þ¤¹¤«¡© - 4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡© - 4.11) °äÅÁŪÌ䤤¹ç¤ï¤»ºÇŬ²½¤È¤Ï²¿¤Ç¤¹¤«¡© - 4.12) - 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¤¦¤Ë»È¤¤¤Þ¤¹¤«¡© - 4.13) 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) ¿§¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© - 4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© - 4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡© - 4.15.3) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() - ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© - 4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤ·¤¿¤È¤­ - ¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹Èֹ椬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERI - AL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - 4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡© - 4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡© - 4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in - AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - 4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL - ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© - 4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj - descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - 4.21) - ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤Ê¥«¥é¥à¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© - 4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡© - 4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«? - 4.24) 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¤«¡© - 4.25) ´Ø¿ô¤ÇÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© - 4.26) ¤Ê¤¼¡¢PL/PgSQL ´Ø¿ô¤ÎÃ椫¤é°ì»þ¥Æ¡¼¥Ö¥ë¤ò³Î¼Â¤Ë create/drop - ¤¹¤ë¤³¤È¤¬¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© - 4.27) ¤É¤Î¤è¤¦¤Ê¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ¤Þ¤¹¤«? - 4.28) ¤É¤Î¤è¤¦¤Ê°Å¹æ²½¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ¤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¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È¤Ë¹×¸¥¤·¤¿ - ¤¤¤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¤«¡© - _________________________________________________________________ - - °ìÈÌŪ¤Ê¼ÁÌä - - 1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆɤߤޤ¹¤«¡© - - Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤Èȯ²»¤·¤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¤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 ¤Î³«È¯¤Ï¡¢PostgreSQL - ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë³«È¯¼Ôã¤Î¥Á¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤ - ¤Þ¤¹¡£¸½ºß¤ÎºÂĹ¤Ï Marc G. Fournier (scrappy@PostgreSQL.org - )¤Ç¤¹¡£(²¼µ¤Î1.6Àá¤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¤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¤ê - ºî¤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 ǯ¤Ë¤½¤Î̾Á°¤Ï Postgres95 - ¤ËÊѹ¹¤µ¤ì¡¢1996 ǯ¤Î½ª¤ê¤Ë¤½¤Î̾Á°¤Ï PostgreSQL ¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£ - - 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¤«¡©²¿¤ÈÆɤߤޤ¹¤«¡© +1.2) PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡© +1.3) PostgreSQL¤ÎÆ°ºî¤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¤«¤éÆþ¼ê¤Ç¤­¤Þ¤¹¤«¡© +1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡© +1.7) ºÇ¿·ÈǤϤɤì¤Ç¤¹¤« +1.8) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡© +1.9) ´ûÃΤΥХ°¤ä̤¤À̵¤¤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) ¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡© +1.15) PostgreSQL¤ò»ñ¶âÌ̤DZç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤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 ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡© +2.4) ¤É¤Î¤è¤¦¤Ê¸À¸ì¤Ç PostgreSQL ¤ÈÄÌ¿®¤Ç¤­¤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) ¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀܳ¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡© +3.6) ¤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¤«¡© +3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡© +3.8) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤­¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© +3.9) pgsql_tmp ¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤Ë¤Ï²¿¤¬¤¢¤ê¤Þ¤¹¤«¡© +3.10) PostgreSQL¤Î¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¥¢¥Ã¥×¥Ç¡¼¥È¤¹¤ë¤Î¤Ë¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ò¤·¤Ê +¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© + + Áàºî¾å¤Î¼ÁÌä + +4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾參¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© +4.2) ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©¥é¥ó¥À¥à¤Ê¹Ô¡© +4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© +4.4) ¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¡¢¤¢¤ë¤¤¤Ï¡¢¥Ç¡¼¥¿·¿¤òÊѹ¹¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© +4.5) ¥í¥¦¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡© +4.6) °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) ÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¢¤ª¤è¤Ó¡¢¥æ¡¼¥¶¤ò¤É¤Î¤è¤¦¤Ë +¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡© +4.8) 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¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌ䤤¹ç¤ï¤»¤òɾ²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤· +¤Þ¤¹¤«¡© +4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡© +4.11) °äÅÁŪÌ䤤¹ç¤ï¤»ºÇŬ²½¤È¤Ï²¿¤Ç¤¹¤«¡© +4.12) 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¤«¡© +4.13) 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) ¿§¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© +4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© +4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡© +4.15.3) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê +¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© +4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤ·¤¿¤È¤­¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹Èֹ椬»È¤ï¤ì¤Ê¤¤¤Î +¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤­¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© +4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡© +4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡© +4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê +¤¼¤Ç¤¹¤«¡© +4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© +4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç +¤¹¤«¡© +4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤Ê¥«¥é¥à¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© +4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡© +4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«? +4.24) 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¤«¡© +4.25) ´Ø¿ô¤ÇÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© +4.26) ¤Ê¤¼¡¢PL/PgSQL ´Ø¿ô¤ÎÃ椫¤é°ì»þ¥Æ¡¼¥Ö¥ë¤ò³Î¼Â¤Ë create/drop ¤¹¤ë¤³¤È¤¬¤Ç +¤­¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© +4.27) ¤É¤Î¤è¤¦¤Ê¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ­¤Þ¤¹¤«? +4.28) ¤É¤Î¤è¤¦¤Ê°Å¹æ²½¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ­¤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¤¤¤¿¤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¤«¡© + +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬ + + °ìÈÌŪ¤Ê¼ÁÌä + +1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©²¿¤ÈÆɤߤޤ¹¤«¡© + +Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥­¥å¡¼ - ¥¨¥ë) ¤Èȯ²»¤·¤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¤¤¤ë³«È¯¼Ôã¤Î¥Á +¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂĹ¤Ï Marc G. Fournier ( +scrappy@PostgreSQL.org )¤Ç¤¹¡£(²¼µ­¤Î1.6Àá¤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¤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¡Ç½ +¤¬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¤·¤¿¡£ + +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¡£ + ÀµÊ¸¤Ï±Ñ¸ì¤Ç¤¹¡£»²¹Í¤È¤·¤Æ¡¢Ìõʸ¤òÊ»µ­·ÇºÜ¤·¤Þ¤¹¡£ ] - PostgreSQL Data Base Management System - - Portions Copyright (c) 1996-2002, 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. +PostgreSQL Data Base Management System + +Portions Copyright (c) 1996-2002, 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. + POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à ÉôʬŪÃøºî¸¢ (c) 1996-2002, 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 + 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¡£ @@ -223,65 +204,69 @@ ¤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 + ¤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 ´ðËܸ¶Íý¤È¤·¡¢¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¤½¤ì¤ò°Ý»ý¡¢»Ù±ç¡¢¹¹¿·¡¢²þÎɤ¢ ¤ë¤¤¤Ï½¤Àµ¤¹¤ëµÁ̳¤òÉ餤¤Þ¤»¤ó¡£ [ÌõÃí¡§ - Ãøºî¸¢¤Ë´Ø¤¹¤ëÀµÊ¸¤Ï¾åµ¤Î±Ñ¸ì¤Ë¤è¤ëɽµ¤Ç¤¹¡£ÆüËܸìÌõ¤Ï¤¢¤¯¤Þ¤Ç + Ãøºî¸¢¤Ë´Ø¤¹¤ëÀµÊ¸¤Ï¾åµ­¤Î±Ñ¸ì¤Ë¤è¤ëɽµ­¤Ç¤¹¡£ÆüËܸìÌõ¤Ï¤¢¤¯¤Þ¤Ç »²¹Í¤Ç¤¹¡£ ] - ¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É - ¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì - ¤ò ÊѤ¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£ - - 1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡© - - °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¤ÇÁö¤»¤ë¤¿¤á¤Ë¡¢libpq C - ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤Î¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¡¢¤ª¤è¤Ó¡¢¥¯¥é¥¤¥¢¥ó¥È¥¢¥×¥ê - ¥±¡¼¥·¥ç¥ó¤ò¥³¥ó¥Ñ¥¤¥ë¤¹¤ë¤³¤È¤Ï²Äǽ¤Ç¤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¡¢win32.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¤ëpgsql/doc/FAQ_MSWIN¡¢¤¢¤ë¤¤¤Ï¡¢http: - //www.PostgreSQL.org/docs/faqs/faq-mswin.html¤Ë¤¢¤ë MS Windows FAQ - ¤ò¤´Í÷²¼¤µ¤¤¡£ - - MS Win NT/2000/XP ¥Í¥¤¥Æ¥£¥ÖÈǤؤΰܿ¢¤¬¸½ºß¿Ê¹ÔÃæ¤Ç¤¹¡£ - [ÌõÃí¡§ - - Win32¥Í¥¤¥Æ¥£¡¼¥ÖÈÇ(Win32 Native version) - +¾åµ­¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤­¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É¤¬¤É¤Î¤è¤¦ +¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤òÊѤ¨¤ë¤Ä¤â¤ê¤Ï¤¢ +¤ê¤Þ¤»¤ó¡£ + +1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶­¤Ï¡© + +°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¤ÇÁö¤»¤ë¤¿¤á¤Ë¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤Î¾¤Î¥¤ +¥ó¥¿¡¼¥Õ¥§¥¤¥¹¡¢¤ª¤è¤Ó¡¢¥¯¥é¥¤¥¢¥ó¥È¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤ò¥³¥ó¥Ñ¥¤¥ë¤¹¤ë¤³¤È¤Ï²Äǽ +¤Ç¤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¡¢win32.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¤ëpgsql/doc/ +FAQ_MSWIN¡¢¤¢¤ë¤¤¤Ï¡¢ http://www.PostgreSQL.org/docs/faqs/text/FAQ_MSWIN¤Ë¤¢¤ë +MS Windows FAQ ¤ò¤´Í÷²¼¤µ¤¤¡£ + +MS Win NT/2000/XP ¥Í¥¤¥Æ¥£¥ÖÈǤؤΰܿ¢¤¬¸½ºß¿Ê¹ÔÃæ¤Ç¤¹¡£¤â¤Ã¤È¾Ü¤·¤¤WindowsÈÇ +PostgreSQL¤Î¶á¶·¤Ï¡¢http://techdocs.postgresql.org/guides/Windows¤ò¸«¤Æ¤¯¤À¤µ¤¤ +¡£ + + +[ÌõÃí¡§ + +Win32¥Í¥¤¥Æ¥£¡¼¥ÖÈÇ(Win32 Native version) + Windows-Native ¥µ¡¼¥Ð¡¼ & ¥¯¥é¥¤¥¢¥ó¥È¥Ñ¥Ã¥±¡¼¥¸¤¬ÀÆÆ£¤µ¤ó¤Ë¤è¤ê °Ý»ý´ÉÍý¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ http://hp.vector.co.jp/authors/VA023283/PostgreSQL.html (Windows-Native Server&Client Package for PostgreSQL by Hiroshi Saito) http://hp.vector.co.jp/authors/VA023283/PostgreSQLe.html - ] - - 1.5) PostgreSQL ¤Ï¤É¤³¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¤«¡© - - PostgreSQL ¤ÎÂ縵¤Î anonymous ftp ¥µ¥¤¥È¤Ï - ftp://ftp.PostgreSQL.org/pub/ ¤Ç¤¹¡£ - ¥ß¥é¡¼¥µ¥¤¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢²æ¡¹¤Î¥á¥¤¥ó Web ¥Ú¡¼¥¸¤ò¤´Í÷²¼¤µ¤¤¡£ + + +] + +1.5) PostgreSQL ¤Ï¤É¤³¤«¤éÆþ¼ê¤Ç¤­¤Þ¤¹¤«¡© + +PostgreSQL ¤ÎÂ縵¤Î anonymous ftp ¥µ¥¤¥È¤Ï ftp://ftp.PostgreSQL.org/pub/ ¤Ç¤¹¡£ +¥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: @@ -299,320 +284,291 @@ 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¡§ +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¡§ + subscribe end - ¤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¡£ - - ¥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¤ÏÅŻҥ᡼¥ë¤ÎËÜʸ¤Ë¡§ +¤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¡£ + +¥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¤ÏÅŻҥá +¡¼¥ë¤ÎËÜʸ¤Ë¡§ + subscribe end - ¤È½ñ¤¤¤Æ¡¢pgsql-hackers-request@PostgreSQL.org¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ - ¤¤¡£ - - 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' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£ - +¤È½ñ¤¤¤Æ¡¢pgsql-hackers-request@PostgreSQL.org¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£ + +http://www.PostgreSQL.org + +EFNet ¤È OpenProjects ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ UNIX ¥³ +¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤Ã¤Æ¤¤¤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°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀѶËŪ¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ -ò½õ¤±¤Æ¤¤¤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¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£ + 2003ǯ5·î17Æü¤ÎÁí²ñ¤ò°Ê¤Ã¤Æ¡¢¡ÖÆüËÜPostgreSQL¥æ¡¼¥¶²ñ¡×¤Ë̾¾Î¤ò²þ¤á¤Þ¤·¤¿¡£ + Àµ²ñ°÷¤Î²ñÈñ¤Ï̵ÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀѶËŪ¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£ ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È: http://www.PostgreSQL.jp/ ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²Äǽ¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£ - 1990ǯÂåÃ椴¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËܸì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀаæ ãÉ× -¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢ + 1990ǯÂåÃ椴¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËܸì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀаæ ãÉפµ¤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 + ¤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¡£ + ¤Ç¸¡º÷¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£ ] - ¾¦ÍÑ¥µ¥Ý¡¼¥È²ñ¼Ò¤Î¥ê¥¹¥È¤Ïhttp://www.ca.PostgreSQL.org/users-lounge/co - mmercial-support.html¤Ë¤¢¤ê¤Þ¤¹¡£ - +¾¦ÍÑ¥µ¥Ý¡¼¥È²ñ¼Ò¤Î¥ê¥¹¥È¤Ïhttp://www.ca.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¤¬ + 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 7.3.2 ¤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.ca.PostgreSQL.org/users-lounge/docs/ - ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤¤Þ¤¹¡£ +1.7) ºÇ¿·ÈǤϤɤì¤Ç¤¹¤« + +PostgreSQL ¤ÎºÇ¿·ÈǤϥС¼¥¸¥ç¥ó 7.3.2 ¤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.ca.PostgreSQL.org/docs/¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤­¤Þ¤¹ +¡£ + [ÌõÃí: - ¡Ê³ô¡ËSRA¤ÈÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢ + ¡Ê³ô¡ËSRA¤ÈÆüËÜPostgreSQL¥æ¡¼¥¶²ñ¤ÇËÝÌõ¤µ¤ì¡¢ ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡× ¤È¤·¤Æ½ÐÈǤµ¤ì¤Æ¤¤¤Þ¤¹¡£ ] - ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL - ¤ÎËܤâ2ºý¤¢¤ê¤Þ¤¹¡£http://www.PostgreSQL.org/docs/awbook.html +¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤­¤ë PostgreSQL ¤ÎËܤâ2ºý¤¢¤ê¤Þ¤¹¡£http://www.PostgreSQL.org/ +docs/awbook.html + [ÌõÃí: ÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõʬ²Ê²ñ¡× ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£ ] - ¤ª¤è¤Ó¡¢ http://www.commandprompt.com/ppbook/ ¤Ç¤¹¡£ - ¹ØÆþ²Äǽ¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢http://www.jp.PostgreSQL.org/books/ - ¤Ë¤¢¤ê¤Þ¤¹¡£ PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢http://techdocs.PostgreSQL.org/ - ¤Ë¤¢¤ê¤Þ¤¹¡£ - - [ÌõÃí: - ÏÂÌõʸ½ñ¤Ï¡¢ÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Îhttp://www.postgresql.jp/docum - ent/ ¤ò¤´¤é¤ó²¼¤µ¤¤¡£ ] - - 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¤ä¾­ - Íè·×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¡£ +¤ª¤è¤Ó¡¢ http://www.commandprompt.com/ppbook/ ¤Ç¤¹¡£¹ØÆþ²Äǽ¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢ +http://www.jp.PostgreSQL.org/books/ ¤Ë¤¢¤ê¤Þ¤¹¡£ PostgreSQL µ»½Ñ¾ðÊóµ­»ö¤â¡¢ +http://techdocs.PostgreSQL.org/ ¤Ë¤¢¤ê¤Þ¤¹¡£ + +[ÌõÃí: ÏÂÌõʸ½ñ¤Ï¡¢ÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Îhttp://www.postgresql.jp/ +document/ ¤ò¤´¤é¤ó²¼¤µ¤¤¡£ ] + +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¡£ + +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¡£ + [ÌõÃí: ÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõʬ²Ê²ñ¡× ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈǤµ¤ì¤Æ¤¤¤Þ¤¹¡£ ] - ¤½¤Î¾¤Ë¤â PostgreSQLËܤȤ·¤Æ¡¢http://www.commandprompt.com/ppbook - ¤¬¤¢¤ê¤Þ¤¹¡£ - ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢http://www.intermedia.net/support/sql/sqltut.shtm, - http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM, - ¤½¤·¤Æ¡¢http://sqlcourse.com ¤Ë¤¢¤ê¤Þ¤¹¡£ - - ¤½¤Î¾¤Ç¤Ï¡¢ "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¡£ - +¤½¤Î¾¤Ë¤â PostgreSQLËܤȤ·¤Æ¡¢http://www.commandprompt.com/ppbook ¤¬¤¢¤ê¤Þ¤¹¡£ +ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢http://www.intermedia.net/support/sql/sqltut.shtm, http:// +ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM, ¤½¤·¤Æ¡¢http:// +sqlcourse.com ¤Ë¤¢¤ê¤Þ¤¹¡£ + +¤½¤Î¾¤Ç¤Ï¡¢ "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: ÀаæãÉ×»á¤Ë¤è¤ëÆüËܸì¤Î»²¹Íʸ¸¥¤Î¾Ò²ð¥Ú¡¼¥¸ - http://www.SRA.co.jp/people/t-ishii/PostgreSQL/doc-jp/index.htm -l + http://www.SRA.co.jp/people/t-ishii/PostgreSQL/doc-jp/index.html ¤¬¤¢¤ê¤Þ¤¹¡£ ¶áƣľʸ»á¤Î¡Ö½é¿´¼Ô¸þ¤Î£Ä£ÂÀß·×ÆþÌ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¡£ + ¤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 - ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆɤळ¤È¤¬¤Ç¤¤Þ¤¹¡£ + ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆɤळ¤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⡢´Ê - ñ¤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˴ޤޤì¤Æ¤¤¤ëPostgreSQL 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¤«¡© - - http://www.PostgreSQL.org/bugs/bugs.phpPostgreSQL BugTool - (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òˬ¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ - ¥Ð¥°¥ì¥Ý¡¼¥È¤òÄó½Ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¼ê°ú¤È»Ø¿Ë¤¬¤¢¤ê¤Þ¤¹¡£ - - ¤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) 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¤È²Á³Ê¤Ç¤¹¡£ - - µ¡Ç½(Features) - PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌ䤤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡ - ¢³°Éô¥¡¼À°¹çÀ­ - »²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Â絬ÌϾ¦ÍÑDBMS¤¬»ý¤Äµ¡Ç - ½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë - PostgreSQL¤Ï¡¢¥æ¡¼¥¶ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ - ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óƱ»þÀ­ - À©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤¤¯¤Ä¤«»ý¤Á¹ç¤ï¤ - »¤Æ¤¤¤Þ¤¹¡£ - - Àǽ(Performance) - PostgreSQL¤Ï¾¤Î¾¦ÍѤ¢¤ë¤¤¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¸ß³Ñ¤ - ÎÀ­ - ǽ¤â»ý¤Á¤Þ¤¹¡£¤¢¤ëÌ̤ǤϤè¤êÁᤫ¤Ã¤¿¤ê¡¢¤Û¤«¤ÎÌ̤ǤϤè¤êÃÙ¤«¤Ã¤ - ¿¤ê¤·¤Þ¤¹¡£MySQL¤Ê¤É¤ÎÆò½·¿¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥·¥¹¥Æ¥à¤Ë¤¯¤é¤Ù¤Æ¡¢P - ostgreSQL¤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¡¢Pos - tgreSQL¤Ë½ÀÆðÀ¤Èµ¡Ç½À­ - ¤òÁȤ߹þ¤ß¤Ê¤¬¤é¤â¡¢À䤨¤º¡¢¥×¥í¥Õ¥¡¥¤¥é¡¼¤Ë³Ý¤±¤¿¤ê¥½¡¼¥¹¥³¡¼¥ - ɤò²òÀϤ·¤¿¤ê¤·¤Æ¡¢Àǽ¤Î²þÁ±¤ò³¤±¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤È MySQL - ¤È¤òÈæ³Ó¤·¤Æ¤¤¤ëÌÌÇò¤¤ Web - ¥Ú¡¼¥¸¤¬http://openacs.org/philosophy/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¤òÁຠ- ¤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¥ - ꡼¥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¤ - μê½õ¤±¤ò¤·¤Æ¤¯¤ì¤ë¡¢³«È¯¼Ô¤ä¥æ¡¼¥¶¤ÎÂ礭 - ¤Ê½¸¤Þ¤ê¤Ø¤ÎÀÜÅÀ¤òÄ󶡤·¤Æ¤¤¤Þ¤¹¡£²æ¡¹¤ÏÌäÂê¤Î²ò·è¤òÊݾڤ¹¤ë¤³¤ - ȤϤǤ­ - ¤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¥¤ - 줿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£¸æÍ×˾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É - ¤â¤¢¤ê¤Þ¤¹¡ÊFAQ1.6Àá¤ò¤´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¤·¤Ç¾¦ÉʤËÁȤ߹þ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ - - 1.15) PostgreSQL¤ò»ñ¶âÌ̤DZç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡© - - PostgreSQL¤Ï¡¢²æ¡¹¤¬»Ï¤á¤¿ - 1996ǯ°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î¾ðÊó´ðÈפò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc - Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈפò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁϤ¤·´ÉÍý¤·¤Æ¤­ - ¤Þ¤·¤¿¡£ - - ¼Á¤ÎÎɤ¤´ðÈפϥª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀڤʤâ¤Î¤Ç - ¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎʬÎö¤ò²óÈò¤·¤Þ¤¹¡£ - - ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈפϰ¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤ÏËè·î¤¢ - ¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·¤¿ÅØ - ÎϤΤ¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤­ - ¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢https://store.pgsql.com/shopping/¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤ - ¹¡£ - - ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc - ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL - ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ - ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á(check)¤ÎÊý¤¬ÅԹ礬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½ - »½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£ - _________________________________________________________________ - - ¥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 ¤Ï¼¡¤Î¾ì½ê¤«¤é¥À¥¦¥ó¥í¡¼¥É¤Ç¤¤Þ¤¹¡£ - http://gborg.postgresql.org/project/psqlodbc/projdisplay.php +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¤¤¤ëPostgreSQL 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¤«¡© + +http://www.PostgreSQL.org/bugs/bugs.phpPostgreSQL BugTool (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸ +¤òˬ¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£¥Ð¥°¥ì¥Ý¡¼¥È¤òÄó½Ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¼ê°ú¤È»Ø¿Ë¤¬¤¢¤ê¤Þ¤¹¡£ + +¤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) 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¤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¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥­¡¼À° + ¹çÀ­»²¾È¡¢¤ª¤è¤Ó¡¢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¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é + ¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óƱ»þÀ­À©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤» + ¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£ +À­Ç½(Performance) + PostgreSQL¤Ï¾¤Î¾¦ÍѤ¢¤ë¤¤¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¸ß³Ñ¤ÎÀ­Ç½¤â»ý¤Á + ¤Þ¤¹¡£¤¢¤ëÌ̤ǤϤè¤êÁᤫ¤Ã¤¿¤ê¡¢¤Û¤«¤ÎÌ̤ǤϤè¤êÃÙ¤«¤Ã¤¿¤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¤Ï¾å + µ­¤ÎFeatures¤ÎÀá¤Ë¼¨¤¹¤è¤¦¤Êµ¡Ç½¤Ï¤Þ¤Ã¤¿¤¯¤¢¤ê¤Þ¤»¤ó¡£²æ¡¹¤Ï¡¢PostgreSQL¤Ë + ½ÀÆðÀ­¤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¤òÈæ + ³Ó¤·¤Æ¤¤¤ëÌÌÇò¤¤ Web ¥Ú¡¼¥¸¤¬http://openacs.org/philosophy/ + 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¤¤¤«¤Ê¤ëÌäÂê¤Ë¤Ä¤¤¤Æ¤â²ò·è¤Ø¤Î¼ê½õ¤±¤ò¤· + ¤Æ¤¯¤ì¤ë¡¢³«È¯¼Ô¤ä¥æ¡¼¥¶¤ÎÂ礭¤Ê½¸¤Þ¤ê¤Ø¤ÎÀÜÅÀ¤òÄ󶡤·¤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¯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¡¢ + 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¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡ÊFAQ1.6Àá¤ò¤´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¤·¤Ç¾¦ÉʤËÁÈ¤ß + ¹þ¤à¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ + +1.15) PostgreSQL¤ò»ñ¶âÌ̤DZç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡© + +PostgreSQL¤Ï¡¢²æ¡¹¤¬»Ï¤á¤¿ 1996ǯ°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î¾ðÊó´ðÈפò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì +¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈפò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁϤ¤·´ÉÍý +¤·¤Æ¤­¤Þ¤·¤¿¡£ + +¼Á¤ÎÎɤ¤´ðÈפϥª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀڤʤâ¤Î¤Ç¡¢Á°¿Ê¤¹ +¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎʬÎö¤ò²óÈò¤·¤Þ¤¹¡£ + +¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈפϰ¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤ÏËè·î¤¢¤ë¤¤¤Ï°ì +»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·¤¿ÅØÎϤΤ¿¤á¤Î»ñ¶â¤ò +½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤­¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢https://store.pgsql.com/shopping/¤«¤é +´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£ + +¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç(contributions)"¥¢ +¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ +¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á(check)¤ÎÊý¤¬ÅԹ礬¤è¤±¤ì¤ÐÏ¢ÍíÀè +¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£ + +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬ + +¤µ¤é¤Ë¡¢¤â¤·¡¢PostgreSQL¤Ç¤ÎÀ®¸ùÎã¤ò¤ª»ý¤Á¤Ç¤¢¤ì¤Ð¡¢¤¼¤Ò¡¢¤ï¤ì¤ï¤ì¤Î»öÎ㥵¥¤¥È +http://advocacy.postgresql.org¤Ø¤ªÁ÷¤ê¤¯¤À¤µ¤¤¡£ + + ¥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 ¤Ï¼¡¤Î¾ì½ê¤«¤é¥À¥¦¥ó¥í¡¼¥É¤Ç¤­¤Þ¤¹¡£ http://gborg.postgresql.org/ +project/psqlodbc/projdisplay.php + [ÌõÃí: ºÇ¿·ÈǤϰæ¾åÇî»Ê¤µ¤ó¤Î¥µ¥¤¥È¤Ë¤¢¤ê¤Þ¤¹¡£ ¡ühttp://w2422.nsk.ne.jp/~inoue/indexj.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@openlin - k.co.uk ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£ - 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¤«¡© - - ¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò΢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢ - http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£ - - Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP - ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤ - ¹¡£ +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 ¤ØÁ÷¤Ã¤Æ +²¼¤µ¤¤¡£ + +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¤«¡© + +¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò΢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢ +http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£ + +Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥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 + 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.geocities.jp/rui_hirokawa/php/ ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£ ] - ½èÍý¤¬Ê£»¨¤Ê¾ì¹ç¡¢Â¿¤¯¤Î¿Í¤Ï Perl ¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤È CGI.pm ¤« - mod_perl ¤ò»È¤¤¤Þ¤¹¡£ +½èÍý¤¬Ê£»¨¤Ê¾ì¹ç¡¢Â¿¤¯¤Î¿Í¤Ï Perl ¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤È CGI.pm ¤« mod_perl ¤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¡£ + 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 @@ -620,305 +576,273 @@ l ¤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¥§¥¤¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡© - - ¤â¤Á¤í¤ó¡¢PostgreSQL - ¤Ø¤Î¥°¥é¥Õ¥£¥«¥ë¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£ ¤½¤ÎÃæ¤ËPgAccess - http://www.pgaccess.com ¤â´Þ¤Þ¤ì¤Þ¤¹¡£ PgAdmin II - (http://www.pgadmin.org Win32-only)¤â¤¢¤ê¤Þ¤¹¡£ RHDB Admin - (http://sources.redhat.com/rhdb/ )¤È Rekall ( - http://www.thekompany.com/products/rekall/, proprietary)¤â¤¢¤ê¤Þ ¤¹¡£ - PHPPgAdmin ( http://phppgadmin.sourceforge.net/ ) - ¤ÏPostgreSQL¤Ø¤ÎWeb¥Ù¡¼¥¹¤Î ¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤òÄ󶡤·¤Þ¤¹¡£ - - PgAccess - ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥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.pgaccess.org/¤Ç¤¹¡£ - - ¤è¤ê¾ÜºÙ¤Ê¥ê¥¹¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢http://techdocs.postgresql.org/guides/GUIT - ools ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£ - - 2.4) ¤É¤Î¤è¤¦¤Ê¸À¸ì¤Ç PostgreSQL ¤ÈÄÌ¿®¤Ç¤¤¹¤«¡© - - ¿Íµ¤¤Î¤¢¤ë¤Û¤È¤ó¤É¤Î¸À¸ì¤ÏPostgreSQL¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹ - ¡£ - ¤¢¤Ê¤¿¤¬»È¤¦¥×¥í¥°¥é¥ß¥ó¥°¸À¸ì¤Î³ÈÄ¥¥â¥¸¥å¡¼¥ë¤Î¥ê¥¹¥È¤òÇÁ¤¤¤Æ¤ß¤Æ¤¯¤À - ¤µ¤¤¡£ - - °Ê²¼¤Î¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤ÏPostgreSQL¤ÎÇÛÉۤ˴ޤޤì¤Æ¤¤¤Þ¤¹¡£ - * C (libpq, libpgeasy) - * Ëä¤á¹þ¤ßC (ecpg) - * Java (jdbc) - * Python (PyGreSQL) - * TCL (libpgtcl) - - ¤½¤Î¾¤ÎÍøÍѲÄǽ¤Ê¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤Ï - http://www.PostgreSQL.org/interfaces.html ¤ª¤è¤Ó¡¢ - http://gborg.postgresql.org - ¤ÎDrivers/Interfaces¤Î¥»¥¯¥·¥ç¥ó¤Ë¤¢¤ê¤Þ¤¹¡£ +2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡© + +¤â¤Á¤í¤ó¡¢PostgreSQL ¤Ø¤Î¥°¥é¥Õ¥£¥«¥ë¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£¤½¤ÎÃæ +¤ËPgAccess http://www.pgaccess.com ¤â´Þ¤Þ¤ì¤Þ¤¹¡£ PgAdmin II (http:// +www.pgadmin.org Win32-only)¤â¤¢¤ê¤Þ¤¹¡£ RHDB Admin (http://sources.redhat.com/ +rhdb/ )¤È Rekall ( http://www.thekompany.com/products/rekall/, proprietary)¤â¤¢ +¤ê¤Þ¤¹¡£ PHPPgAdmin ( http://phppgadmin.sourceforge.net/ ) ¤ÏPostgreSQL¤Ø¤ÎWeb +¥Ù¡¼¥¹¤Î¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤òÄ󶡤·¤Þ¤¹¡£ + +PgAccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥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.pgaccess.org/¤Ç¤¹¡£ + +¤è¤ê¾ÜºÙ¤Ê¥ê¥¹¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢http://techdocs.postgresql.org/guides/GUITools ¤ò¤´ +Í÷¤¯¤À¤µ¤¤¡£ + +2.4) ¤É¤Î¤è¤¦¤Ê¸À¸ì¤Ç PostgreSQL ¤ÈÄÌ¿®¤Ç¤­¤¹¤«¡© + +¿Íµ¤¤Î¤¢¤ë¤Û¤È¤ó¤É¤Î¸À¸ì¤ÏPostgreSQL¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤¢¤Ê¤¿ +¤¬»È¤¦¥×¥í¥°¥é¥ß¥ó¥°¸À¸ì¤Î³ÈÄ¥¥â¥¸¥å¡¼¥ë¤Î¥ê¥¹¥È¤òÇÁ¤¤¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£ + +°Ê²¼¤Î¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤ÏPostgreSQL¤ÎÇÛÉۤ˴ޤޤì¤Æ¤¤¤Þ¤¹¡£ + + ¡¦ C (libpq, libpgeasy) + ¡¦ Ëä¤á¹þ¤ßC (ecpg) + ¡¦ Java (jdbc) + ¡¦ Python (PyGreSQL) + ¡¦ TCL (libpgtcl) + +¤½¤Î¾¤ÎÍøÍѲÄǽ¤Ê¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤Ï http://www.PostgreSQL.org/interfaces.html +¤ª¤è¤Ó¡¢ http://gborg.postgresql.org ¤ÎDrivers/Interfaces¤Î¥»¥¯¥·¥ç¥ó¤Ë¤¢¤ê¤Þ¤¹ +¡£ + [ÌõÃí¡§ ±Ê°Â¸ç»Ë¤µ¤ó¤Ï Palm ÈǤΠlibpq ¤ò³«È¯¤µ¤ì¤Þ¤·¤¿¡£ http://www.snaga.org/libpq/ ] - _________________________________________________________________ - - ´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礤µ¤òÂ礤¯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¡ - £ 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¤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¡£ - - ÁàºîÉÔǽ¤Î¥»¥Þ¥Õ¥©¤â²áÅ٤ʥǡ¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò - µ¯¤³¤¹²ÄǽÀ¤¬¤¢¤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¤«¤é¤ÎÀܳ¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡© - - ´ûÄêÃͤǤϡ¢PostgreSQL ¤Ï unix - ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀܳ¤·¤«µö¤·¤Þ¤»¤ó¡£postmast - er 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¡£ - - 3.6) ¤è¤êÎɤ¤À­ - ǽ¤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»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 - ¤ÎÃͤϥ¥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¤¤¡£ - - 3.7) ¤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¡£ - - 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¤¤¡£ + +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬ + + ´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 ¤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 +¤«¡© + +¥«¡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¡£ PostgreSQL Administrator's Gide¤Ë¶¦Í­¥á¥â +¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¤Î¤Ç¤´Í÷¤¯¤À¤µ¤¤¡£ + +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¡£ + +ÁàºîÉÔǽ¤Î¥»¥Þ¥Õ¥©¤â²áÅ٤ʥǡ¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤òµ¯¤³¤¹²ÄǽÀ­¤¬ +¤¢¤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¤«¤é¤ÎÀܳ¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤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¡£ + +3.6) ¤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¤«¡© + +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¯ +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 +¤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¤¤¡£ + +3.7) ¤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¡£ + +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¡¢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¤ÎÂÐÏäÎÌäÂ꤬½ÅÊ£¤¹¤ë¤³¤È - ¤Ï¤¢¤ê¤Þ¤»¤ó¡£ - - ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç - psql¤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¤Æ - postgres¤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 Éà - ³«»Ï¤òÃ٤餻¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý - ¥¤ ¥ó¥È¤òÀßÄꤷ¡¢³«»Ï¤«¤é½ç¤òÄɤäƸ«¤Æ¤æ¤¯¤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¤¦¡£Linux - ¤Ç¤Þ¤È¤â¤Ê¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¤ò¹Ô¤¦¤Ë¤Ï -DLINUX_PROFILE - ¤Ç¥³¥ó¥Ñ¥¤¥ë¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ - - 3.8) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤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¡£ - - ´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礭 - ¤¤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¡£ - - 3.9) pgsql_tmp ¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤Ë¤Ï²¿¤¬¤¢¤ê¤Þ¤¹¤«¡© - - Ì䤤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤¬¡¢¤³¤Î¥Ç¥£ - ¥ì¥¯¥È¥ê¤Ë´Þ¤Þ¤ì¤Þ¤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¤«¤³¤³¤ËÀ¸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¡£postmaster¤ÎÄä»ß - ¤È¥ê¥¹¥¿¡¼¥È¤Ç¤³¤ì¤é¤Î¥Õ¥¡¥¤¥ë¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¾Ã¤·¤µ¤é¤ì¤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¤ÎÂÐÏà +¤ÎÌäÂ꤬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£ + +¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç psql¤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¤Æ postgres¤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" ¤ò +ÀßÄê¤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¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤¥ó¥È¤òÀßÄꤷ¡¢³«»Ï¤«¤é½ç¤òÄɤà +¤Æ¸«¤Æ¤æ¤¯¤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¤¦¡£Linux +¤Ç¤Þ¤È¤â¤Ê¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¤ò¹Ô¤¦¤Ë¤Ï -DLINUX_PROFILE ¤Ç¥³¥ó¥Ñ¥¤¥ë¤¹¤ëɬÍפ¬¤¢¤ê +¤Þ¤¹¡£ + +3.8) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤­¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤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¡£ + +´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¡£ + +3.9) pgsql_tmp ¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤Ë¤Ï²¿¤¬¤¢¤ê¤Þ¤¹¤«¡© + +Ì䤤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤¬¡¢¤³¤Î¥Ç¥£¥ì¥¯¥È¥ê +¤Ë´Þ¤Þ¤ì¤Þ¤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¥¿¤ò +ÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þŪ¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«¤³¤³¤ËÀ¸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¡£postmaster¤ÎÄä»ß¤È¥ê¥¹¥¿¡¼¥È¤Ç¤³ +¤ì¤é¤Î¥Õ¥¡¥¤¥ë¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¾Ã¤·¤µ¤é¤ì¤Þ¤¹¡£ + [ÌõÃí¡§ - 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 local?.* ¤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 + 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 local?.* ¤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 pg_options ¤Ï PostgreSQL.conf ¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£) ] - 3.10) - PostgreSQL¤Î¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¥¢¥Ã¥×¥Ç¡¼¥È¤¹¤ë¤Î¤Ë¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ò¤·¤Ê¤¯¤ - ƤϤʤé¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - - PostgreSQL¥Á¡¼¥à¤Ï¥Þ¥¤¥Ê¡¼¥ê¥ê¡¼¥¹¤Ç¤Ï¾®¤µ¤ÊÊѹ¹¤·¤«¹Ô¤Ê¤¤¤Þ¤»¤ó¤Î¤Ç¡¢ - 7.2 ¤«¤é 7.2.1 - ¤Ø¤Î¥¢¥Ã¥×¥°¥ì¡¼¥É¤Ë¤Ï¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ÎɬÍפϤ¢¤ê¤Þ¤»¤ó¡£¤·¤«¤·¡¢¥á¥¸ - ¥ã¡¼¥ê¥ê¡¼¥¹(¤¿¤È¤¨¤Ð¡¢7.2¤«¤é7.3¤Ø¤Î¤è¤¦¤Ê)¤Ç¤Ï¡¢¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤ä¥Ç - ¡¼¥¿¥Õ¥¡¥¤¥ë¤ÎÆâÉô¥Õ¥©¡¼¥Þ¥Ã¥È¤ÎÊѹ¹¤ò¤·¤Ð¤·¤Ð¹Ô¤Ê¤¤¤Þ¤¹¡£¤³¤ì¤é¤ÎÊѹ¹ - ¤Ï¤¿¤¤¤Æ¤¤Ê£»¨¤Ç¡¢¤½¤Î¤¿¤á²æ¡¹¤Ï¥Ç¡¼¥¿¥Õ¥¡¥¤¥ë¤Î¤¿¤á¤Î¸åÊý¸ß´¹À­ - ¤ò°Ý»ý¤¹¤ë¤³¤È¤¬¤Ç¤­ - ¤Þ¤»¤ó¡£¥À¥ó¥×¤ÏÈÆÍÑ¥Õ¥©¡¼¥Þ¥Ã¥È¤Ç¥Ç¡¼¥¿¤ò½ÐÎϤ·¡¢¤½¤ì¤ò¿·¤·¤¤ÆâÉô¥Õ¥© - ¡¼¥Þ¥Ã¥È¤ËÆɤ߹þ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ - - Ʊ°ì¥ê¥ê¡¼¥¹¤Ç¤Ï¥Ç¥£¥¹¥¯¾å¤Ç¤Î¥Õ¥©¡¼¥Þ¥Ã¥È¤ËÊѹ¹¤Ï¤Ê¤¤¤Î¤Ç¡¢¥¢¥Ã¥×¥°¥ì - ¡¼¥É¤Ë¤Ï¥À¥ó¥×¡¿¥ê¥¹¥È¥¢¤Ç¤Ï¤Ê¤¯¡¢pg_upgrade - ¥¹¥¯¥ê¥×¥È¤ò»È¤¦¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¥ê¥ê¡¼¥¹¥Î¡¼¥È¤Ë¤Ï¡¢pg_upgrade - ¤¬ÍøÍѲÄǽ¤Ê¥ê¥ê¡¼¥¹¤«¤É¤¦¤«µ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ - _________________________________________________________________ - - Áàºî¾å¤Î¼ÁÌä - - 4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾參¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© - - ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç DECLARE ¤ò¸«¤Æ²¼¤µ¤¤¡£ - - 4.2) ºÇ½é¤Î¿ô¥í¥¦¤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¤¤¡£ - - ¤¿¤È¤¨¡¢Íߤ·¤¤¤Î¤ÏºÇ½é¤Î¿ô¥í¥¦¤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¤»¤ò»È¤¦¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£ ¤â¤·¡¢ORDER - BY¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È - PostgreSQL¤ÏÍ׵ᤵ¤ì¤¿ºÇ½é¤Î¿ô¥í¥¦¤À¤±¤Çɾ²Á¤Ç¤­ - ¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL - ¤Ï°Õ¿Þ¤·¤¿¥í¥¦¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¥í¥¦¤òɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â - ¤·¤ì¤Þ¤»¤ó¡£ - - 4.3) ¥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¤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¡£ - - 4.4) ¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡© - - ¤³¤Îµ¡Ç½¤Ï¡¢ALTER TABLE DROP COLUMN ¤È¤·¤Æ¥ê¥ê¡¼¥¹7.3 - ¤«¤é²Ã¤¨¤é¤ì¤Þ¤·¤¿¡£¤½¤ì¤Þ¤Ç¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹: +3.10) PostgreSQL¤Î¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¥¢¥Ã¥×¥Ç¡¼¥È¤¹¤ë¤Î¤Ë¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ò¤·¤Ê +¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© + +PostgreSQL¥Á¡¼¥à¤Ï¥Þ¥¤¥Ê¡¼¥ê¥ê¡¼¥¹¤Ç¤Ï¾®¤µ¤ÊÊѹ¹¤·¤«¹Ô¤Ê¤¤¤Þ¤»¤ó¤Î¤Ç¡¢7.2 ¤«¤é +7.2.1 ¤Ø¤Î¥¢¥Ã¥×¥°¥ì¡¼¥É¤Ë¤Ï¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ÎɬÍפϤ¢¤ê¤Þ¤»¤ó¡£¤·¤«¤·¡¢¥á¥¸¥ã +¡¼¥ê¥ê¡¼¥¹(¤¿¤È¤¨¤Ð¡¢7.2¤«¤é7.3¤Ø¤Î¤è¤¦¤Ê)¤Ç¤Ï¡¢¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Õ¥¡¥¤ +¥ë¤ÎÆâÉô¥Õ¥©¡¼¥Þ¥Ã¥È¤ÎÊѹ¹¤ò¤·¤Ð¤·¤Ð¹Ô¤Ê¤¤¤Þ¤¹¡£¤³¤ì¤é¤ÎÊѹ¹¤Ï¤¿¤¤¤Æ¤¤Ê£»¨¤Ç¡¢ +¤½¤Î¤¿¤á²æ¡¹¤Ï¥Ç¡¼¥¿¥Õ¥¡¥¤¥ë¤Î¤¿¤á¤Î¸åÊý¸ß´¹À­¤ò°Ý»ý¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤»¤ó¡£¥À¥ó +¥×¤ÏÈÆÍÑ¥Õ¥©¡¼¥Þ¥Ã¥È¤Ç¥Ç¡¼¥¿¤ò½ÐÎϤ·¡¢¤½¤ì¤ò¿·¤·¤¤ÆâÉô¥Õ¥©¡¼¥Þ¥Ã¥È¤ËÆɤ߹þ¤à¤³ +¤È¤¬¤Ç¤­¤Þ¤¹¡£ + +Ʊ°ì¥ê¥ê¡¼¥¹¤Ç¤Ï¥Ç¥£¥¹¥¯¾å¤Ç¤Î¥Õ¥©¡¼¥Þ¥Ã¥È¤ËÊѹ¹¤Ï¤Ê¤¤¤Î¤Ç¡¢¥¢¥Ã¥×¥°¥ì¡¼¥É¤Ë¤Ï +¥À¥ó¥×¡¿¥ê¥¹¥È¥¢¤Ç¤Ï¤Ê¤¯¡¢pg_upgrade ¥¹¥¯¥ê¥×¥È¤ò»È¤¦¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¥ê¥ê¡¼¥¹¥Î +¡¼¥È¤Ë¤Ï¡¢pg_upgrade ¤¬ÍøÍѲÄǽ¤Ê¥ê¥ê¡¼¥¹¤«¤É¤¦¤«µ­¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ + +¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬ + + Áàºî¾å¤Î¼ÁÌä + +4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾參¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© + +¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç DECLARE ¤ò¸«¤Æ²¼¤µ¤¤¡£ + +4.2) ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò SELECT¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©¥é¥ó¥À¥à¤Ê¹Ô¡© + +¥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¿ô¥í¥¦¤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¤»¤ò»È¤¦¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤â +¤·¡¢ORDER BY¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ׵ᤵ¤ì¤¿ºÇ½é¤Î¿ô¥í +¥¦¤À¤±¤Çɾ²Á¤Ç¤­¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¥í¥¦¤¬À¸À®¤µ +¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¥í¥¦¤òɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£ + +¥é¥ó¥À¥à¤Ê¹Ô¤òSELECT¤¹¤ë¤Ë¤Ï¡¢¼¡¤Îʸ¤ò»È¤¤¤Þ¤¹¡§ + + SELECT col + FROM tab + ORDER BY random() + LIMIT 1; + +4.3) ¥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¤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¡£ + +4.4) ¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¡¢¤¢¤ë¤¤¤Ï¡¢¥Ç¡¼¥¿·¿¤òÊѹ¹¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© + +DROP COLUMNµ¡Ç½¤¬¡¢ALTER TABLE DROP COLUMN ¤È¤·¤Æ¥ê¥ê¡¼¥¹7.3 ¤Ë²Ã¤¨¤é¤ì¤Þ¤·¤¿¡£ +¤½¤ì¤Þ¤Ç¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹: + BEGIN; LOCK TABLE old_table; SELECT ... -- ºï½ü¤·¤¿¤¤¥«¥é¥à°Ê³°¤Î¥«¥é¥à¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£ @@ -928,11 +852,21 @@ l ALTER TABLE new_table RENAME TO old_table; COMMIT; - [ÌõÃí¡§¥«¥é¥à¤ÎÄÉ²Ã¤Ï ALTER TABLE ADD COLUMN ¤Ç¹Ô¤¨¤Þ¤¹¡£] - - 4.5) ¥í¥¦¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡© - - À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£ +¥«¥é¥à¤Î¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¼¡¤Îʸ¤ÇÊѤ¨¤é¤ì¤Þ¤¹¡§ + + BEGIN; + ALTER TABLE tab ADD COLUMN new_col new_data_type; + UPDATE tab SET new_col = CAST(old_col AS new_data_type); + ALTER TABLE DROP COLUMN old_col; + COMMIT; + +¤³¤ì¤ò¹Ô¤Ê¤Ã¤¿¤È¤­¤Ï¡¢Ëõ¾Ã¤µ¤ì¤¿¹Ô¤¬»È¤Ã¤Æ¤¤¤ë¥Ç¥£¥¹¥¯¶õ´Ö¤ò²ó¼ý¤¹¤ë¤¿¤á¤Ë +VACUUM FULL tab¤ò¤·¤¿¤Û¤¦¤¬Îɤ¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£ + +4.5) ¥í¥¦¡¢¥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¤· (4 TB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤â¸ºß¤·¤Þ¤¹) ¥Æ¡¼¥Ö¥ë¤ÎºÇÂ祵¥¤¥º? 16TB ¥í¥¦¤ÎºÇÂ祵¥¤¥º? 1.6TB @@ -941,32 +875,30 @@ l ¥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¤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¤±¤ÆÊ - ݸ¤µ¤ì¤Þ¤¹¤Î¤Ç¡¢¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÀ©¸Â¤Ï½ÅÍפǤϤ¢¤ê¤Þ¤»¤ó¡£ - - ¥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¡£ - - 4.6) °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¡© - - ÉáÄ̤Υƥ¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL - ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇܤΥǥ£¥¹¥¯ÍÆÎ̤òɬÍפȤ·¤Þ¤¹¡ - £ - - ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨ - ¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥­ - ¥¹¥È¤Îʸ»úÎó¤ÎÊ¿¶ÑŤµ¤ò20¥Ð¥¤¥È¤È²¾Äꤹ¤ë¤È¡¢¥Õ¥é¥Ã¥È ¥Õ¥¡¥¤¥ë¤ÎÂ礭 - ¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹ - ¥Õ¥¡¥¤¥ë¤ÎÂ礤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤¤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¤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¡£ + +¥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¡£ + +4.6) °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¡© + +ÉáÄ̤Υƥ­¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇܤΠ+¥Ç¥£¥¹¥¯ÍÆÎ̤òɬÍפȤ·¤Þ¤¹¡£ + +ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥­¥¹¥Èµ­½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç +¤¦¡£¥Æ¥­¥¹¥È¤Îʸ»úÎó¤ÎÊ¿¶ÑŤµ¤ò20¥Ð¥¤¥È¤È²¾Äꤹ¤ë¤È¡¢¥Õ¥é¥Ã¥È¥Õ¥¡¥¤¥ë¤ÎÂ礭¤µ +¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂ礭¤µ¤Ï¼¡¤Î +¤è¤¦¤ËÌó6.4MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡§ + 36 bytes: ³Æ¥í¥¦¤Î¥Ø¥Ã¥À(³µ»») - 24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É + 24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥­¥¹¥È(text)¥Õ¥£¡¼¥ë¥É + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿ ---------------------------------------- 64 bytes per row @@ -980,406 +912,374 @@ l 100000 data rows -------------------- = 782 database pages 128 rows per page - + 782 database pages * 8192 bytes per page = 6,406,144 bytes (6.4 MB) - ¥¤¥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¡£ - - NULL¤Ï¥Ó¥Ã¥È¥Þ¥Ã¥×¤ËÊݸ¤µ¤ì¤Æ¤¤¤Æ¡¢¤½¤ì¤é¤¬¤ï¤º¤«¤Ë¥¹¥Ú¡¼¥¹¤ò»È¤¤¤Þ¤¹ - ¡£ - - 4.7) - ÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¢¤ª¤è¤Ó¡¢¥æ¡¼¥¶¤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¤¤¡£ - - ¤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¤¿¡¢pg_ ¤Ç»Ï¤Þ¤ë¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤Ë¤âµ­ - ½Ò¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë¡¢psql -l - ¤Ï¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥ê¥¹¥Èɽ¼¨¤·¤Þ¤¹¡£ - - 4.8) - Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡ - © - - ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌ䤤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£ - ¥Æ¡¼ ¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂ礭 - ¤¯¡¢Ì䤤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¥í¥¦¤ò - ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­ - ¥ã¥ó¤Ë¤è - ¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆɤà½ç - ¼¡ Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤¢¤ë¤«¤é¤Ç¤¹¡£ - - ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄꤹ¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤ - ¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM - ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È ¤¬¤Ç¤­ - ¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë¤¢¤ë¥í¥¦¿ô¤òÃÎ - ¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇŬ - ¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï - ¡¢ ¥Æ¡¼¥Ö¥ë¤ÎÆâÍƤ¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£ - - ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢Ä̾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê - ¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥­ - ¥ã¥ó¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë ¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­ - ¥ã¥ó¤è¤ê¤âÉáÄ̤Ϲ⮤Ǥ¹¡£ - ¤·¤«¤·¡¢ORDER BY¤ÈÁȤ߹ç¤ï¤µ¤ì¤¿LIMIT - ¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôʬ¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦ - ¡£ ¼ÂºÝ¡¢MAX() ¤ä MIN() - ¤¬¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤È¤·¤Æ¤â¡¢¤³¤Î¤è¤¦¤ÊÃͤò ORDER BY ¤È LIMIT - ¤ò»È¤Ã¤Æ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤¬²Äǽ¤Ç¤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¡£ + +NULL¤Ï¥Ó¥Ã¥È¥Þ¥Ã¥×¤ËÊݸ¤µ¤ì¤Æ¤¤¤Æ¡¢¤½¤ì¤é¤¬¤ï¤º¤«¤Ë¥¹¥Ú¡¼¥¹¤ò»È¤¤¤Þ¤¹¡£ + +4.7) ÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¢¤ª¤è¤Ó¡¢¥æ¡¼¥¶¤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¤¤¡£ + +¤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¡£¤Þ¤¿¡¢pg_ ¤Ç»Ï¤Þ¤ë¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤Ë¤âµ­½Ò¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤µ¤é +¤Ë¡¢psql -l ¤Ï¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥ê¥¹¥Èɽ¼¨¤·¤Þ¤¹¡£ + +4.8) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤« +¡© + +¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌ䤤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼¥Ö¥ë +¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂ礭¤¯¡¢Ì䤤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¥í¥¦¤òÁªÂò¤¹¤ë +»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­¥ã¥ó¤Ë¤è¤êµ¯¤³¤µ¤ì¤ë¥é +¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆɤà½ç¼¡Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³ +¤È¤¬¤¢¤ë¤«¤é¤Ç¤¹¡£ + +¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄꤹ¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤¤Æ¤ÎÅý·×¾ðÊó¤ò +»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È +¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë¤¢¤ë +¥í¥¦¿ô¤òÃΤꡢ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤Ï +ºÇŬ¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢¥Æ +¡¼¥Ö¥ë¤ÎÆâÍƤ¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤­¤Ç¤¹¡£ + +¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢Ä̾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥­¥ã¥ó +¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­¥ã¥ó¤è¤ê¤âÉáÄ̤Ϲ⮤Ǥ¹ +¡£ + +¤·¤«¤·¡¢ORDER BY¤ÈÁȤ߹ç¤ï¤µ¤ì¤¿LIMIT ¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôʬ¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó +¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£¼ÂºÝ¡¢MAX() ¤ä MIN() ¤¬¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤È +¤·¤Æ¤â¡¢¤³¤Î¤è¤¦¤ÊÃͤò ORDER BY ¤È LIMIT ¤ò»È¤Ã¤Æ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³ +¤È¤¬²Äǽ¤Ç¤¹: + SELECT col FROM tab ORDER BY col [ DESC ] LIMIT 1; - ¤â¤·¡¢¥ª¥×¥Æ¥£¥Þ¥¤¥¶¤¬´Ö°ã¤Ã¤Æ¥·¡¼¥±¥ó¥·¥ã¥ë¥¹¥­ - ¥ã¥ó¤òÁªÂò¤·¤¿¤³¤È¤Ëµ¿¤¤¤¬¤Ê¤±¤ì¤Ð¡¢SET enable_seqscan TO - 'off'¤ò»È¤Ã¤Æ¥¤¥ó¥Ç¥¯¥¹¥¹¥­ - ¥ã¥ó¤Ç¤Þ¤Á¤¬¤¤¤Ê¤¯Â®¤¯¤Ê¤Ã¤Æ¤¤¤ë¤«¤ò¥Æ¥¹¥È¤ò¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£ - - LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»» »Ò¤ÏÆÃÊ̤ʴĶ­ - ¤Ç¤·¤«»È¤¨¤Þ¤»¤ó¡§ - * ¸¡º÷ʸ»úÎó¤¬Ê¸»úÎó¤ÎºÇ½é¤Ë¤¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡§ - - * LIKE ¥Ñ¥¿¡¼¥ó¤¬%¤Ç»Ï¤Þ¤é¤Ê¤¤ - * ~ (Àµµ¬É½¸½) ¥Ñ¥¿¡¼¥ó¤Ï^¤Ç»Ï¤Þ¤é¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤ - - ¸¡º÷ʸ»úÎó¤òʸ»ú¥¯¥é¥¹¤«¤é»Ï¤á¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¡£¤¿¤È¤¨¤Ð¡¢[a-e]¡£ - - ILIKE ¤ä ~* ¤Î¤è¤¦¤ÊÂçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤· - ¤Ê¤¤¸¡º÷¤Ï»È¤¨¤Þ¤»¤ó¡£¤½¤Î¤«¤ï¤ê¡¢¤³¤ÎFAQ¤Î4.12Àá¤ÇÀâÌÀ¤¹¤ë´Ø¿ô¤Î¥¤¥ó¥ - ǥ寥¹¤¬»È¤¨¤Þ¤¹¡£ - - initdb ¤Ë¤ª¤¤¤Æ¤Ï¡¢¥Ç¥Õ¥©¥ë¥È¤ÇC¥í¥±¡¼¥ë¤¬»È¤ï¤ì¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£ - - [ÌõÃí¡§ ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off - ¤ò¼Â¹Ô¤·¤Þ¤¹¡£ ] - - 4.9) - 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¤¤¡£ - - 4.10) 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 ¤ÎÀ߷פθ¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀʸ¤Ï: - - Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial - Searching." Proceedings 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¡£ - +¤â¤·¡¢¥ª¥×¥Æ¥£¥Þ¥¤¥¶¤¬´Ö°ã¤Ã¤Æ¥·¡¼¥±¥ó¥·¥ã¥ë¥¹¥­¥ã¥ó¤òÁªÂò¤·¤¿¤³¤È¤Ëµ¿¤¤¤¬¤Ê¤± +¤ì¤Ð¡¢SET enable_seqscan TO 'off'¤ò»È¤Ã¤Æ¥¤¥ó¥Ç¥¯¥¹¥¹¥­¥ã¥ó¤Ç¤Þ¤Á¤¬¤¤¤Ê¤¯Â®¤¯¤Ê +¤Ã¤Æ¤¤¤ë¤«¤ò¥Æ¥¹¥È¤ò¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£ + +LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò¤ÏÆÃÊ̤ʴĶ­¤Ç¤·¤«»È¤¨¤Þ¤»¤ó¡§ + + ¡¦ ¸¡º÷ʸ»úÎó¤¬Ê¸»úÎó¤ÎºÇ½é¤Ë¤­¤­¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡§ + ¢¢ LIKE ¥Ñ¥¿¡¼¥ó¤¬%¤Ç»Ï¤Þ¤é¤Ê¤¤ + ¢¢ ~ (Àµµ¬É½¸½) ¥Ñ¥¿¡¼¥ó¤Ï^¤Ç»Ï¤Þ¤é¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤ + ¡¦ ¸¡º÷ʸ»úÎó¤òʸ»ú¥¯¥é¥¹¤«¤é»Ï¤á¤ë¤³¤È¤Ï¤Ç¤­¤Þ¤»¤ó¡£¤¿¤È¤¨¤Ð¡¢[a-e]¡£ + ¡¦ ILIKE ¤ä ~* ¤Î¤è¤¦¤ÊÂçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Ï»È¤¨¤Þ¤»¤ó¡£¤½¤Î¤«¤ï¤ê + ¡¢¤³¤ÎFAQ¤Î4.12Àá¤ÇÀâÌÀ¤¹¤ë´Ø¿ô¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤¨¤Þ¤¹¡£ + ¡¦ initdb ¤Ë¤ª¤¤¤Æ¤Ï¡¢¥Ç¥Õ¥©¥ë¥È¤ÇC¥í¥±¡¼¥ë¤¬»È¤ï¤ì¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£ + +[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹¡£ ] + +4.9) 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¤¤¡£ + +4.10) 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 ¤ÎÀ߷פθ¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀʸ¤Ï: + +Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching." +Proceedings 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¡£ + [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" - http://www.sra.co.jp/people/t-ishii/PostgreSQL/mhonarc/pgsql-jp -/1996Oct/msg00007.html + ÆàÎÉÀèüÂç¤ÎÀÐÀî²Â¼£¤µ¤ó¤è¤êR-Tree´Ø·¸¤Îʸ¸¥¤ò¾Ò²ð¤·¤Æ夭¤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¤¤¡£ ] - 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¡£¾ -ܤ·¤¯¤Ï¡¢ + ¥¤¥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¤¤¡£ ] - 4.11) °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礤ʷë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤­ - ¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£ - - 4.12) - 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¡£ - Âçʸ»ú¤È¾®Ê¸»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¡§ +4.11) °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¡£ + +4.12) 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¡£Âçʸ»ú¤È¾®Ê¸»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) - 4.13) Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL - ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© - - ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL ¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£ - - 4.14) ÍÍ¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© - +4.13) Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤« +¡© + +¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL ¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£ + +4.14) ÍÍ¡¹¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© + Type Internal Name Notes -------------------------------------------------- CHAR(n) bpchar »ØÄꤵ¤ì¤¿¸ÇÄêĹ¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë "char" char £±Ê¸»ú VARCHAR(n) varchar ºÇÂçĹ¤Î¥µ¥¤¥º¤ò»ØÄꤹ¤ë¡¢µÍ¤áʪ̵¤· -TEXT text Ťµ¤Ë¾å¸Â¤Î̵¤¤¥Æ¥¥¹¥È +TEXT text Ťµ¤Ë¾å¸Â¤Î̵¤¤¥Æ¥­¥¹¥È BYTEA bytea ²ÄÊÑĹ¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe) - 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¤¦¤ÁºÇ½é¤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¤ - Υǡ¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Â礤µ¤è¤ê¤â¾¯¤·Â礭 - ¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¥í¥¦¤ - ËÅϤäÆÊݸ¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£ - - VARCHAR(n) ¤Ï²ÄÊÑŤÎʸ»úÎó¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¤¬¡¢Êݸ¤Ç¤­ - ¤ëʸ»úÎó¤ÎŤµ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT - ¤ÏŤµ¤ËÀ©¸Â¤Î̵¤¤Ê¸»úÎó¤ÎÊݸ¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç¤Ç 1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£ - CHAR(n)¤Ï¡¢VARCHAR(n)¤¬Í¿¤¨¤é¤ì¤¿Ê¸»ú¤À¤±¤òÊݸ¤¹¤ë¤Î¤ËÂФ·¡¢¥Ö¥é¥ó¥¯¤ - òµÍ¤á¹þ¤ó¤Ç¤¤¤Ä¤âƱ¤¸Ä¹¤µ¤Çʸ»úÎó¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¡£BYTEA¤Ï¡¢Éôʬ - Ū¤ËNULL - ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê¥ê¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£¤³¤ì¤é¤Î¥¿¥¤¥×¤Ï - Ʊ¤¸¤¯¤é¤¤¤ÎÀǽÆÃÀ¤ò¤ò¤â¤Á¤Þ¤¹¡£ - - 4.15.1) 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¡£¥«¥é¥à¾å¤ËÄÌÈ֤ȥ¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹ - ¡£¤¿¤È¤¨¤Ð¡¢ - CREATE TABLE person ( - id SERIAL, - name TEXT +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¤¦¤ÁºÇ½é¤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£¿ô¥í¥¦¤ËÅϤäÆÊݸ¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê +¤ê¤Þ¤¹¡£ + +VARCHAR(n) ¤Ï²ÄÊÑŤÎʸ»úÎó¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¤¬¡¢Êݸ¤Ç¤­¤ëʸ»úÎó¤ÎŤµ¤ËÀ© +¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏŤµ¤ËÀ©¸Â¤Î̵¤¤Ê¸»úÎó¤ÎÊݸ¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç¤Ç 1¥®¥¬¥Ð¥¤ +¥È¤Ç¤¹¡£ CHAR(n)¤Ï¡¢VARCHAR(n)¤¬Í¿¤¨¤é¤ì¤¿Ê¸»ú¤À¤±¤òÊݸ¤¹¤ë¤Î¤ËÂФ·¡¢¥Ö¥é¥ó¥¯ +¤òµÍ¤á¹þ¤ó¤Ç¤¤¤Ä¤âƱ¤¸Ä¹¤µ¤Çʸ»úÎó¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¡£BYTEA¤Ï¡¢ÉôʬŪ¤ËNULL +¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê¥ê¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£¤³¤ì¤é¤Î¥¿¥¤¥×¤ÏƱ¤¸¤¯¤é +¤¤¤ÎÀ­Ç½ÆÃÀ­¤ò¤ò¤â¤Á¤Þ¤¹¡£ + +4.15.1) 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¡£¥«¥é¥à¾å¤ËÄÌÈ֤ȥ¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼« +Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢ + + CREATE TABLE person ( + id SERIAL, + name TEXT ); - ¤Ï¼«Æ°Åª¤Ë¼¡¤Î¤è¤¦¤ËËÝÌõ¤µ¤ì¤Þ¤¹: +¤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¤¤¡£ - - ¤Þ¤¿¡¢³Æ¥í¥¦¤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¡£ - - 4.15.2) 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¡£4.15.1 - ¤Î¥Æ¡¼¥Ö¥ë¤ÎÎã¤ò»È¤¦¤È¤¹¤ë¤È¡¢µ¿»÷¸À¸ì¤Ç¤Ï¤³¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£ + [ÌõÃí¡§ + CREATE UNIQUE INDEX person_id_key ON person ( id ); + ¤Ï¡¢ 7.3 ¤«¤é¤Ï¼«Æ°Åª¤Ë¤Ï¹Ô¤Ê¤ï¤ì¤Ê¤¯¤Ê¤ê¤Þ¤·¤¿¡£ + ] + +ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷ +²¼¤µ¤¤¡£ + +¤Þ¤¿¡¢³Æ¥í¥¦¤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¡£ + +4.15.2) 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¡£ +4.15.1 ¤Î¥Æ¡¼¥Ö¥ë¤ÎÎã¤ò»È¤¦¤È¤¹¤ë¤È¡¢µ¿»÷¸À¸ì¤Ç¤Ï¤³¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£ + new_id = execute("SELECT nextval('person_id_seq')"); - execute("INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal') -"); - - ¤½¤¦¤·¤Æ¡¢new_id ¤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¡¢__seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È - serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIAL¥«¥é¥à¤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¡¢ + execute("INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal')"); + +¤½¤¦¤·¤Æ¡¢new_id ¤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¡¢
__seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á +¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIAL¥«¥é¥à¤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¡¢ + execute("INSERT INTO person (name) VALUES ('Blaise Pascal')"); new_id = execute("SELECT 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 $sth->{pg_oid_status} ¤ò·Ðͳ¤·¤Æ¤½¤Î OID - Ãͤò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£ - - 4.15.3) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() - ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© - - ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£currval() - ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ - ºß¤ÎÃͤòÊÖ¤·¤Þ¤¹¡£ - - 4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤ·¤¿¤È¤­ - ¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹Èֹ椬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥ - é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - - Ʊ»þÀ­ - ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Íפǥȥé¥ó¥¶¥¯¥·¥ç¥ó¤¬ - ½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃͤòÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£¤³¤Î¤¿¤á¥È¥é¥ó¥¶ - ¥¯¥·¥ç¥ó¤¬ÃæÃǤµ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£ - - 4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡© - - OID ¤È¤Ï°ì°Õ¤Î¥í¥¦ID ¤ËÂФ¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL - ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¥í¥¦¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇȯÀ¸¤µ¤ì¤ë - OID ¤Ï¤¹¤Ù¤Æ 16384 (include/access/transam.h - ¤«¤é)¤è¤ê¾®¤µ¤ÊÃͤǤ¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID - (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃͤˤʤê¤Þ¤¹¡£ ´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î - OID¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤Ëα¤Þ¤é¤º¡¢PostgreSQL - ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂΤÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£ - - PostgreSQL - ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¥í¥¦¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë OID - ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID - ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¥í¥¦¤ò¼±Ê̤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤­ - ¤Þ¤¹¡£OID ¤ÎÃͤòÊݸ¤¹¤ë¤¿¤á¤Ë¤Ï OID - ·¿¤ò¥«¥é¥à¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤ê®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID - ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ OID - ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎΰ褫¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¥í¥¦¤Ë³ä¤êÅö - ¤Æ¤é¤ì¤Þ¤¹¡£OID ¤ò¾¤Î²¿¤«¤ËÊѤ¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID - ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£ +ºÇ¸å¤Ë¡¢INSERTʸ¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃͤò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢ +¤³¤ì¤ÏºÇ¤â°Ü¿¢À­¤ÎÄ㤤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg +¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$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¡£ + +4.15.3) ¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê +¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© + +¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯ +¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃͤòÊÖ¤·¤Þ¤¹¡£ + +4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤ·¤¿¤È¤­¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹Èֹ椬»È¤ï¤ì¤Ê¤¤¤Î +¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤­¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© + +Ʊ»þÀ­¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Íפǥȥé¥ó¥¶¥¯¥·¥ç¥ó¤¬½ª +λ¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃͤòÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ +ÃæÃǤµ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£ + +4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡© + +OID ¤È¤Ï°ì°Õ¤Î¥í¥¦ID ¤ËÂФ¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì +¤ë¤¹¤Ù¤Æ¤Î¥í¥¦¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇȯÀ¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 +(include/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¤Î¥í¥¦¤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¥¶¤Î¥í¥¦¤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 ·¿¤ò¥«¥é¥à¤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¿·¤·¤¤¥í¥¦¤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¡£ + 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¤¦¤ - Ǥ·¤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¤ÎʪÍý¥í¥¦¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃͤǼ±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹ - ¡£TID ¤Ï¥í¥¦¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊѤï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID - ¤Ï¡¢ÊªÍý¥í¥¦¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£ - - 4.17) 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) - * ¥í¥¦(row)¡¢¥ì¥³¡¼¥É(record)¡¢¥¿¥Ã¥×¥ë(tuple) - * ¥«¥é¥à(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://hea-www.harvard.edu/MST/sim - ul/software/docs/pkgs/pgsql/glossary/glossary.html ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£ - - 4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in - AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - - ¤ª¤½¤é¤¯¡¢¥·¥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¤¤¡§ + +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¤ÎʪÍý¥í¥¦¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃͤǼ±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID +¤Ï¥í¥¦¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊѤï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID ¤Ï¡¢ÊªÍý¥í¥¦¤ò»Ø¤¹ +¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µ­ºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£ + +4.17) 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) + ¡¦ ¥í¥¦(row)¡¢¥ì¥³¡¼¥É(record)¡¢¥¿¥Ã¥×¥ë(tuple) + ¡¦ ¥«¥é¥à(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://hea-www.harvard.edu/MST/simul/ +software/docs/pkgs/pgsql/glossary/glossary.html ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£ + +4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê +¤¼¤Ç¤¹¤«¡© + +¤ª¤½¤é¤¯¡¢¥·¥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¤Ë - ºî¤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¤¤¡£ - - 4.19) ¤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¡£ - - 4.20) ¥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¥ - 롼¥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¤Îµ­ - ½Ò»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¥§¥¤¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commi - t off¤òÀßÄꤹ¤ëɬÍפ¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£ - - 4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤Ê¥«¥é¥à¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© - - CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹: - CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP -); - - 4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡© - - ¸½ºß¡¢³°ÉôÌ䤤¹ç¤ï¤»¤Î³Æ¥í¥¦¤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¡£¤â¤· - ¡¢ÉûÌ䤤¹ç¤ï¤»¤¬¿ô¹Ô¤·¤«ÊÖ¤µ¤º¡¢³°ÉôÌ䤤¹ç¤ï¤»¤¬Âô»³¤Î¹Ô¤òÊÖ¤¹¤Ê¤é¡¢Åö - Ì̤ÏIN¤òEXISTS¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤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¤¤¤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¤¤¡£ + +4.19) ¤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¡£ + +4.20) ¥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¥§¥¤¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀß +Äꤹ¤ëɬÍפ¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£ + +4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤Ê¥«¥é¥à¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© + +CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹: + + CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP ); + +4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡© + +¸½ºß¡¢³°ÉôÌ䤤¹ç¤ï¤»¤Î³Æ¥í¥¦¤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¡£¤â¤·¡¢ÉûÌ䤤¹ç¤ï¤»¤¬¿ô¹Ô +¤·¤«ÊÖ¤µ¤º¡¢³°ÉôÌ䤤¹ç¤ï¤»¤¬Âô»³¤Î¹Ô¤òÊÖ¤¹¤Ê¤é¡¢ÅöÌ̤ÏIN¤òEXISTS¤ÇÃÖ¤­´¹¤¨¤ë¤³ +¤È¤Ç¤¹¡§ + SELECT * FROM tab WHERE col1 IN (SELECT subcol FROM subtab) - ¤ò¡¢ÃÖ¤´¹¤¨¤Æ¡§ +¤ò¡¢ÃÖ¤­´¹¤¨¤Æ¡§ + SELECT * FROM tab WHERE EXISTS (SELECT subcol FROM subtab WHERE subcol = col) - ¤È¤·¤Þ¤¹¡£ ¤³¤ì¤¬¼ê¤Ã¼è¤êÁᤤ¤Ç¤¹¤¬¡¢subcol¤Ïº÷°úÉÕ¤¥«¥é¥à¤Ç¤¢¤ë¤Ù¤­ - ¤Ç¤¹¡£ ¤³¤³¤Ç¼¨¤·¤¿ÌäÂê¤Ï7.4¤Ç½¤Àµ¤µ¤ì¤Þ¤¹¡£ - - 4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«? - - PostgreSQL ¤Ï SQL - ɸ½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë - 2¤Ä¤ÎÎãÂ꤬¤¢¤ê¤Þ¤¹¡£ +¤È¤·¤Þ¤¹¡£¤³¤ì¤¬¼ê¤Ã¼è¤êÁᤤ¤Ç¤¹¤¬¡¢subcol¤Ïº÷°úÉÕ¤­¥«¥é¥à¤Ç¤¢¤ë¤Ù¤­¤Ç¤¹¡£¤³¤³ +¤Ç¼¨¤·¤¿ÌäÂê¤Ï7.4¤Ç½¤Àµ¤µ¤ì¤Þ¤¹¡£ + +4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«? + +PostgreSQL ¤Ï SQL ɸ½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³ +¤³¤Ë 2¤Ä¤ÎÎãÂ꤬¤¢¤ê¤Þ¤¹¡£ + SELECT * FROM t1 LEFT OUTER JOIN t2 ON (t1.col = t2.col); - ¤¢¤ë¤¤¤Ï +¤¢¤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¤¿¥í¥¦(t2 ¤È°ìÃפ·¤Ê¤«¤Ã¤¿¥í¥¦)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£RIGHT - ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¥í¥¦¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL - ·ë¹ç¤Ï¡¢°ìÃפ·¤¿¥í¥¦¤Ë t1 ¤È t2 - ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¥í¥¦¤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)¤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¡£ +¤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 +¤¿¥í¥¦(t2 ¤È°ìÃפ·¤Ê¤«¤Ã¤¿¥í¥¦)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã +¤¿¥í¥¦¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃפ·¤¿¥í¥¦¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤« +¤Ã¤¿¥í¥¦¤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)¤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 @@ -1389,138 +1289,120 @@ BYTEA bytea WHERE tab1.col1 NOT IN (SELECT tab2.col1 FROM tab2) ORDER BY col1 - 4.24) 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¤«¡© - - ¸½¹Ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹°Ê³°¤Ø¤ÎÌ䤤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgr - eSQL¤¬¥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¡£ - - contrib/dblink - ¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹´Ö(cross-database)¤ÎÌ䤤¹ç¤ï¤»¤ò´Ø¿ô¸Æ½Ð¤·¤Ë¤è¤êµö¤·¤Þ¤¹ - ¡£¤â¤Á¤í¤ó¡¢¥¯¥é¥¤¥¢¥ó¥È¤ÏƱ»þ¤ËÀܳ¤òÊ̤Υǡ¼¥¿¥Ù¡¼¥¹¤Ø¤âÄ¥¤é¤Ê¤¯¤Æ¤Ï - ¤Ê¤é¤º¡¢·ë²Ì¤ò¥¯¥é¥¤¥¢¥ó¥È¦¤Ç¥Þ¡¼¥¸¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£ - - 4.25) ´Ø¿ô¤ÇÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© - - ¤â¤·¡¢PL/pgSQL ´Ø¿ô¤Çrefcursors¤ò»È¤¦¤È·ë²Ì¤ÎÁȤòÊÖ¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ - http://www.PostgreSQL.org/idocs/index.php?plpgsql-cursors.html ¤Î - 23.7.3.3 Àá¤ò¤´Í÷²¼¤µ¤¤¡£ - - 4.26)¤Ê¤¼¡¢PL/PgSQL ´Ø¿ô¤ÎÃ椫¤é°ì»þ¥Æ¡¼¥Ö¥ë¤ò³Î¼Â¤Ë create/drop - ¤¹¤ë¤³¤È¤¬¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© - - PL/PgSQL ¤Ï´Ø¿ô¤ÎÆâÍƤò¥¥ã¥Ã¥·¥å¤·¡¢¤½¤ÎÉÔ¹¬¤ÊÉûºîÍѤΤ¿¤á¡¢¤â¤· - PL/PgSQL - ´Ø¿ô¤¬°ì»þ¥Æ¡¼¥Ö¥ë¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤È¡¢¤½¤Î¥Æ¡¼¥Ö¥ë¤Ï¤¢¤È¤Ç¥É¥í¥Ã¥×¤µ¤ìºÆ - ºîÀ®¤µ¤ì¤Þ¤¹¤¬¡¢´Ø¿ô¤¬ºÆ¤Ó¸Æ¤Ó½Ð¤µ¤ì¤ë¤È¡¢¥­ - ¥ã¥Ã¥·¥å¤µ¤ì¤Æ¤¤¤ë¤½¤Î´Ø¿ô¤ÎÆâÍƤϤޤÀ¸Å¤¤°ì»þ¥Æ¡¼¥Ö¥ë¤ò°ÍÁ³¤È¤·¤Æ»Ø¤· - ¤Æ¤¤¤ë¤«¤é¤Ç¤¹¡£²ò·èºö¤Ï¡¢ PL/PgSQL ¤ÎÃæ¤Ç EXECUTE - ¤ò°ì»þ¥Æ¡¼¥Ö¥ë¥¢¥¯¥»¥¹¤Î¤¿¤á¤Ë»È¤¦¤³¤È¤Ç¤¹¡£¤³¤ì¤Ç¡¢Ëè²ó¥¯¥¨¥ê¡¼¤Î¥Ñ¡¼ - ¥¹¤·Ä¾¤·¤òµ¯¤³¤¹¤Ç¤·¤ç¤¦¡£ - - 4.27) ¤É¤Î¤è¤¦¤Ê¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ¤Þ¤¹¤«? - - ¥Þ¥¹¥¿¡¼¡¿¥¹¥ì¡¼¥Ö¤Î¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«ÍøÍѲÄǽ¤Ç¤¹¡£ - ¤³¤ì¤é¤Î¥ª¥×¥·¥ç¥ó¤Ç¤Ï¥Þ¥¹¥¿¡¼¤Î¤ß¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÊѹ¹¤Ç¤­ - ¡¢¥¹¥ì¡¼¥Ö¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÆɤà¤À¤±¤Ç¤¹¡£ - http://gborg.PostgreSQL.org/genpage?replication_research - ¤ÎºÇ¸å¤Ë¤½¤ì¤é¤ò°ìÍ÷¤Ë¤·¤Æ¤¢¤ê¤Þ¤¹¡£ - ¥Þ¥ë¥Á-¥Þ¥¹¥¿¡¼¤Î¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¤Ë¤è¤ë¥½¥ê¥å¡¼¥·¥ç¥ó¤Ï - http://gborg.PostgreSQL.org/project/pgreplication/projdisplay.php - ¤Ë¤Æºî¶È¤¬¿Ê¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£ [ÌõÃí JPUG - ʬ»¶¥È¥é¥ó¥¶¥¯¥·¥ç¥ó³«È¯Ê¬²Ê²ñ¤Ç¤Ï¡¢±Ê°Â¸ç»Ë¤µ¤ó¤òÃæ¿´¤Ë£²Áê - ¥³¥ß¥Ã¥È¤Î¼ÂÁõ¤ò¹Ô¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£ - http://www.postgresql.jp/subcommittee/dt/index.html - http://www.snaga.org/jpug-dt/ - »°Ã«ÆƤµ¤ó¤Ë¤è¤ëÁÐÊý¸þ¥ê¥×¥ê¥±¡¼¥·¥ç¥óPGReplicate - http://www.csra.co.jp/~mitani/jpug/pgreplicate/ ] - - 4.28) ¤É¤Î¤è¤¦¤Ê°Å¹æ²½¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ¤Þ¤¹¤«? - - * contrib/pgcrypto - SQLÌ䤤¹ç¤ï¤»¤ÎÃæ¤Ç»È¤¦¤¿¤á¤ÎÂô»³¤Î°Å¹æ²½¤ò´Þ¤ß¤Þ¤¹¡£ - * ¥¯¥é¥¤¥¢¥ó¥È¤«¤é¥µ¡¼¥Ð¡¼¤Ø¤ÎžÁ÷¤ò¤ò°Å¹æ²½¤¹¤ëÍ£°ì¤ÎÊýË¡¤Ïpg_hba.c - onf¤ÎÃæ¤Çhostssl¤ò»È¤¦¤³¤È¤Ë¤è¤ê¤Þ¤¹¡£ - * ¥Ð¡¼¥¸¥ç¥ó7.3 - ¤Ç¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹¥æ¡¼¥¶¤Î¥Ñ¥¹¥ï¡¼¥É¤ÏÊݸ¤µ¤ì¤ë»þ¤Ë¼«Æ°Åª¤Ë°Å¹æ²½¤µ - ¤ì¤Þ¤¹¡£ - ¤½¤ì¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ïpostgresql.confÃæ¤ÇPASSWORD_ENCRYPTION¤ò - ͸ú¤Ë¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ - * ¥µ¡¼¥Ð¡¼¤Ï°Å¹æ²½¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ò»È¤Ã¤ÆÁö¤ë¤³¤È¤â¤Ç¤¤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¤«¡© - - ÌäÂê¤Ï¿§¡¹¤È¹Í¤¨¤é¤ì¤Þ¤¹¤¬¡¢¤Þ¤ººÇ½é¤Ë¡¢ºîÀ®¤·¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤òñÆȤΠ- ¥Æ¥¹¥È¥×¥í¥°¥é¥à¤Ë¤·¤Æ»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£ - - 5.2) PostgreSQL - ÍѤ˽ñ¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È¤Ë¹×¸¥¤·¤¿¤¤¤Î¤ - Ǥ¹¤¬¡© - - 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¤«¡© - - ¥Ð¡¼¥¸¥ç¥ó7.3°Ê¹ß¤ÎPostgreSQL¤Ç¤Ï¡¢¥Æ¡¼¥Ö¥ë¤òÊÖ¤¹´Ø¿ô¤ò C, - PL/PgSQL¡¢¤½¤·¤Æ SQL - ¤Ë¤Æ´°Á´¤Ë¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¥×¥í¥°¥é¥Þ¥¬¥¤¥É¤Î¾ðÊó¤ò¸«¤Æ¤¯¤À¤µ¤¤ - ¡£C¤ÇÄêµÁ¤µ¤ì¤¿É½¤òÊÖ¤¹´Ø¿ô¤ÎÎãÂ꤬contrib/tablefunc¤ÎÃæ¤Ë¤¢¤ê¤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¤ - Ǥ¹¤«¡© - - ¤¤¤¯¤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¡£ - _________________________________________________________________ - +4.24) 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¤«¡© + +¸½¹Ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹°Ê³°¤Ø¤ÎÌ䤤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥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¡£ + +contrib/dblink ¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹´Ö(cross-database)¤ÎÌ䤤¹ç¤ï¤»¤ò´Ø¿ô¸Æ½Ð¤·¤Ë¤è¤êµö +¤·¤Þ¤¹¡£¤â¤Á¤í¤ó¡¢¥¯¥é¥¤¥¢¥ó¥È¤ÏƱ»þ¤ËÀܳ¤òÊ̤Υǡ¼¥¿¥Ù¡¼¥¹¤Ø¤âÄ¥¤é¤Ê¤¯¤Æ¤Ï¤Ê +¤é¤º¡¢·ë²Ì¤ò¥¯¥é¥¤¥¢¥ó¥È¦¤Ç¥Þ¡¼¥¸¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£ + +4.25) ´Ø¿ô¤ÇÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© + +7.3¤Ç¤Ï´Ø¿ô¤«¤é¡¢Ê£¿ô¹Ô¤Î¤äÊ£¿ô¥«¥é¥à¤ò´Êñ¤ËÊÖ¤»¤Þ¤¹¡£ http:// +techdocs.postgresql.org/guides/SetReturningFunctions¡£ + +4.26)¤Ê¤¼¡¢PL/PgSQL ´Ø¿ô¤ÎÃ椫¤é°ì»þ¥Æ¡¼¥Ö¥ë¤ò³Î¼Â¤Ë create/drop ¤¹¤ë¤³¤È¤¬¤Ç¤­ +¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡© + +PL/PgSQL ¤Ï´Ø¿ô¤ÎÆâÍƤò¥­¥ã¥Ã¥·¥å¤·¡¢¤½¤ÎÉÔ¹¬¤ÊÉûºîÍѤΤ¿¤á¡¢¤â¤· PL/PgSQL ´Ø¿ô +¤¬°ì»þ¥Æ¡¼¥Ö¥ë¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤È¡¢¤½¤Î¥Æ¡¼¥Ö¥ë¤Ï¤¢¤È¤Ç¥É¥í¥Ã¥×¤µ¤ìºÆºîÀ®¤µ¤ì¤Þ¤¹ +¤¬¡¢´Ø¿ô¤¬ºÆ¤Ó¸Æ¤Ó½Ð¤µ¤ì¤ë¤È¡¢¥­¥ã¥Ã¥·¥å¤µ¤ì¤Æ¤¤¤ë¤½¤Î´Ø¿ô¤ÎÆâÍƤϤޤÀ¸Å¤¤°ì»þ +¥Æ¡¼¥Ö¥ë¤ò°ÍÁ³¤È¤·¤Æ»Ø¤·¤Æ¤¤¤ë¤«¤é¤Ç¤¹¡£²ò·èºö¤Ï¡¢ PL/PgSQL ¤ÎÃæ¤Ç EXECUTE ¤ò°ì +»þ¥Æ¡¼¥Ö¥ë¥¢¥¯¥»¥¹¤Î¤¿¤á¤Ë»È¤¦¤³¤È¤Ç¤¹¡£¤³¤ì¤Ç¡¢Ëè²ó¥¯¥¨¥ê¡¼¤Î¥Ñ¡¼¥¹¤·Ä¾¤·¤òµ¯ +¤³¤¹¤Ç¤·¤ç¤¦¡£ + +4.27) ¤É¤Î¤è¤¦¤Ê¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ­¤Þ¤¹¤«? + +¥Þ¥¹¥¿¡¼¡¿¥¹¥ì¡¼¥Ö¤Î¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«ÍøÍѲÄǽ¤Ç¤¹¡£¤³¤ì¤é¤Î +¥ª¥×¥·¥ç¥ó¤Ç¤Ï¥Þ¥¹¥¿¡¼¤Î¤ß¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÊѹ¹¤Ç¤­¡¢¥¹¥ì¡¼¥Ö¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÆÉ +¤à¤À¤±¤Ç¤¹¡£ http://gborg.PostgreSQL.org/genpage?replication_research ¤ÎºÇ¸å¤Ë +¤½¤ì¤é¤ò°ìÍ÷¤Ë¤·¤Æ¤¢¤ê¤Þ¤¹¡£¥Þ¥ë¥Á-¥Þ¥¹¥¿¡¼¤Î¥ê¥×¥ê¥±¡¼¥·¥ç¥ó¤Ë¤è¤ë¥½¥ê¥å¡¼¥·¥ç +¥ó¤Ï http://gborg.PostgreSQL.org/project/pgreplication/projdisplay.php ¤Ë¤Æºî¶È +¤¬¿Ê¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£ + +[ÌõÃí JPUG ʬ»¶¥È¥é¥ó¥¶¥¯¥·¥ç¥ó³«È¯Ê¬²Ê²ñ¤Ç¤Ï¡¢±Ê°Â¸ç»Ë¤µ¤ó¤òÃæ¿´¤Ë£²Áꥳ¥ß¥Ã¥È +¤Î¼ÂÁõ¤ò¹Ô¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£ http://www.postgresql.jp/subcommittee/dt/index.html +http://www.snaga.org/jpug-dt/ »°Ã«ÆƤµ¤ó¤Ë¤è¤ëÁÐÊý¸þ¥ê¥×¥ê¥±¡¼¥·¥ç¥óPGReplicate +http://www.csra.co.jp/~mitani/jpug/pgreplicate/ ] + +4.28) ¤É¤Î¤è¤¦¤Ê°Å¹æ²½¥ª¥×¥·¥ç¥ó¤òÍøÍѤǤ­¤Þ¤¹¤«? + + ¡¦ contrib/pgcrypto SQLÌ䤤¹ç¤ï¤»¤ÎÃæ¤Ç»È¤¦¤¿¤á¤ÎÂô»³¤Î°Å¹æ²½¤ò´Þ¤ß¤Þ¤¹¡£ + ¡¦ ¥¯¥é¥¤¥¢¥ó¥È¤«¤é¥µ¡¼¥Ð¡¼¤Ø¤ÎžÁ÷¤ò¤ò°Å¹æ²½¤¹¤ëÍ£°ì¤ÎÊýË¡¤Ïpg_hba.conf¤ÎÃæ¤Ç + hostssl¤ò»È¤¦¤³¤È¤Ë¤è¤ê¤Þ¤¹¡£ + ¡¦ ¥Ð¡¼¥¸¥ç¥ó7.3 ¤Ç¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹¥æ¡¼¥¶¤Î¥Ñ¥¹¥ï¡¼¥É¤ÏÊݸ¤µ¤ì¤ë»þ¤Ë¼«Æ°Åª¤Ë°Å + ¹æ²½¤µ¤ì¤Þ¤¹¡£¤½¤ì¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ïpostgresql.confÃæ¤Ç + PASSWORD_ENCRYPTION¤òÍ­¸ú¤Ë¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ + ¡¦ ¥µ¡¼¥Ð¡¼¤Ï°Å¹æ²½¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ò»È¤Ã¤ÆÁö¤ë¤³¤È¤â¤Ç¤­¤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¤«¡© + +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¤¤¡£ + +5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È¤Ë +¹×¸¥¤·¤¿¤¤¤Î¤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¤¦¡£ + +5.3) ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¤«¡© + +¥Ð¡¼¥¸¥ç¥ó7.3°Ê¹ß¤ÎPostgreSQL¤Ç¤Ï¡¢¥Æ¡¼¥Ö¥ë¤òÊÖ¤¹´Ø¿ô¤ò C, PL/PgSQL¡¢¤½¤·¤Æ SQL +¤Ë¤Æ´°Á´¤Ë¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¥×¥í¥°¥é¥Þ¥¬¥¤¥É¤Î¾ðÊó¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£C¤ÇÄêµÁ +¤µ¤ì¤¿É½¤òÊÖ¤¹´Ø¿ô¤ÎÎãÂ꤬contrib/tablefunc¤ÎÃæ¤Ë¤¢¤ê¤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: 2003ǯ04·î10Æü - ËÝÌõ¼Ô: ·¬Â¼ ½á (Jun Kuwamura ) + ºÇ½ª¹¹¿·Æü: 2003ǯ06·î30Æü + ËÝÌõ¼Ô: ·¬Â¼ ½á (Jun Kuwamura ) - ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹ -): + ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹): - ÅÄÃç Ì(Minoru TANAKA ) + ÅÄÃç Ì­(Minoru TANAKA ) Àаæ ãÉ×(Tatsuo ISHII ) óîÆ£ ÃοÍ(Tomohito SAITOH ) ÇϾì È¥(Hajime BABA ) ²¬ËÜ °ì¹¬(Kazuyuki OKAMOTO ) ¾®¿û ¾¼°ì(Shoichi Kosuge ) »³²¼ µÁÇ·(Yoshiyuki YAMASHITA ) - ¶ ¿¿ÂÀϺ(Sintaro SAKAI ) + ¶­ ¿¿ÂÀϺ(Sintaro SAKAI ) À¸±Û ¾»¸Ê(Masami OGOSHI ) ÀÐÀî ½Ó¹Ô(Toshiyuki ISHIKAWA ) - ËÜÅÄ Ìй(Shigehiro HONDA ) + ËÜÅÄ Ìй­(Shigehiro HONDA ) ¤»¤» ¤¸¤å¤ó(Jun SESE ) ¿Àë ±Ñ¹§(Hidetaka KAMIYA ) - ¿û¸¶ ÆØ( -Atsushi SUGAWARA ) + ¿û¸¶ ÆØ(Atsushi SUGAWARA ) + °ðÍÕ ¹áÍý(Kaori Inaba ) - ¤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¡¢ - 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¡£ + ¤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¡¢ +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¤Î³§¤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¤¯¤¢¤ë¼Á -Ìä) + http://www.rccm.co.jp/~juk/pgsql/(FAQÏÂÌõ PostgreSQL ¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä) http://www.PostgreSQL.jp/subcommittee/jpugdoc/JPUGʸ½ñ¡¦½ñÀÒ´ØϢʬ²Ê²ñ http://www.linux.or.jp/JF/Linux JF¥×¥í¥¸¥§¥¯¥È - ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï(juk@PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ + ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ ] + diff --git a/doc/src/FAQ/FAQ_japanese.html b/doc/src/FAQ/FAQ_japanese.html index 40089d3b81..34e4325da1 100644 --- a/doc/src/FAQ/FAQ_japanese.html +++ b/doc/src/FAQ/FAQ_japanese.html @@ -8,12 +8,12 @@

PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)

-¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon Mar 17 11:32:59 EST 2003

+¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon May 30 22:24:56 EST 2003

¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us)
Maintainer of Japanese Translation: Jun Kuwamura (juk@PostgreSQL.jp)

+HREF="mailto:juk at PostgreSQL.jp">juk at PostgreSQL.jp)

¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï @@ -23,7 +23,7 @@ http://www.PostgreSQL.org/docs/faqs/FAQ.html ¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ­¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï: - http://www.PostgreSQL.org/users-lounge/docs/index.html + http://www.PostgreSQL.org/docs/index.html
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£

@@ -40,9 +40,9 @@ http://www.PostgreSQL.org/docs/faqs/FAQ.html http://www.rccm.co.jp/~juk/pgsql/ http://www.linux.or.jp/JF/ - ¤³¤ÎÏÂÌõ¤Ë¤Ä¤¤¤Æ¤ªµ¤¤Å¤­¤ÎÅÀ¤Ï(juk@PostgreSQL.jp)¤Þ¤Ç¥á¡¼¥ë¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ + ¤³¤ÎÏÂÌõ¤Ë¤Ä¤¤¤Æ¤ªµ¤¤Å¤­¤ÎÅÀ¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¥á¡¼¥ë¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ - 2003ǯ04·î10Æü ·¬Â¼ ½á + 2003ǯ06·î30Æü ·¬Â¼ ½á ] @@ -98,9 +98,9 @@ http://www.PostgreSQL.org/docs/faqs/FAQ.html

Áàºî¾å¤Î¼ÁÌä

4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄ̾參¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.2) ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.2) ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© ¥é¥ó¥À¥à¤Ê¹Ô¡©
4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤Î¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.4) ¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4.4) ¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¡¢¤¢¤ë¤¤¤Ï¡¢¥Ç¡¼¥¿·¿¤òÊѹ¹¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
4.5) ¥í¥¦¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©
4.6) °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¤«¡©
4.7) ÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¢¤ª¤è¤Ó¡¢¥æ¡¼¥¶¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
@@ -232,8 +232,10 @@ MODIFICATIONS.

Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win32.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¤ëpgsql/doc/FAQ_MSWIN¡¢¤¢¤ë¤¤¤Ï¡¢http://www.PostgreSQL.org/docs/faqs/faq-mswin.html¤Ë¤¢¤ë MS Windows FAQ ¤ò¤´Í÷²¼¤µ¤¤¡£

-

MS Win NT/2000/XP ¥Í¥¤¥Æ¥£¥ÖÈǤؤΰܿ¢¤¬¸½ºß¿Ê¹ÔÃæ¤Ç¤¹¡£

+

¸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¡¢ +http://www.PostgreSQL.org/docs/faqs/text/FAQ_MSWIN¤Ë¤¢¤ë MS Windows FAQ ¤ò¤´Í÷²¼¤µ¤¤¡£

+

MS Win NT/2000/XP ¥Í¥¤¥Æ¥£¥ÖÈǤؤΰܿ¢¤¬¸½ºß¿Ê¹ÔÃæ¤Ç¤¹¡£¤â¤Ã¤È¾Ü¤·¤¤WindowsÈÇPostgreSQL¤Î¶á¶·¤Ï¡¢http://techdocs.postgresql.org/guides/Windows¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£ +


[ÌõÃí¡§ @@ -320,13 +322,14 @@ HREF="mailto:bugs-request@PostgreSQL.org">bugs-request@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 ¤È OpenProjects ¤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¤Ã¤Æ¤¤¤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¡£
+	  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¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£  
+	2003ǯ5·î17Æü¤ÎÁí²ñ¤ò°Ê¤Ã¤Æ¡¢¡ÖÆüËÜPostgreSQL¥æ¡¼¥¶²ñ¡×¤Ë̾¾Î¤ò²þ¤á¤Þ¤·¤¿¡£
 	Àµ²ñ°÷¤Î²ñÈñ¤Ï̵ÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀѶËŪ¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
 	¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
 		http://www.PostgreSQL.jp/
@@ -360,14 +363,11 @@ PostgreSQL 
 
 
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.ca.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.ca.PostgreSQL.org/docs/¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤­¤Þ¤¹¡£

 
 
     [ÌõÃí:
-	¡Ê³ô¡ËSRA¤ÈÆüËܥݥ¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+	¡Ê³ô¡ËSRA¤ÈÆüËÜPostgreSQL¥æ¡¼¥¶²ñ¤ÇËÝÌõ¤µ¤ì¡¢
 	¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
 	¤È¤·¤Æ½ÐÈǤµ¤ì¤Æ¤¤¤Þ¤¹¡£
     ]
@@ -548,6 +548,8 @@ href="https://store.pgsql.com/shopping/">https://store.pgsql.com/shopping/
 
 

 
+
¤µ¤é¤Ë¡¢¤â¤·¡¢PostgreSQL¤Ç¤ÎÀ®¸ùÎã¤ò¤ª»ý¤Á¤Ç¤¢¤ì¤Ð¡¢¤¼¤Ò¡¢¤ï¤ì¤ï¤ì¤Î»öÎ㥵¥¤¥È http://advocacy.postgresql.org¤Ø¤ªÁ÷¤ê¤¯¤À¤µ¤¤¡£
+
 
¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä

 

 
@@ -688,7 +690,8 @@ href="http://www.PostgreSQL.org/interfaces.html">http://www.PostgreSQL.org/inter
 
 
 
 ¥«¡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¡£
-PostgreSQL Administrator's Gide ¤Ë¶¦Í­¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£

+PostgreSQL Administrator's Gide¤Ë¶¦Í­¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¤Î¤Ç¤´Í÷¤¯¤À¤µ¤¤¡£

+
 
 

 
3.4)	postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
@@ -816,7 +819,7 @@ PostgreSQL
 
 ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç DECLARE ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 

-
4.2)	ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò SELECT ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+
4.2)	ºÇ½é¤Î¿ô¥í¥¦¤Î¤ß¤ò SELECT¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©¥é¥ó¥À¥à¤Ê¹Ô¡©
 

 
 
 ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤ÇFETCH¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
@@ -824,6 +827,14 @@ PostgreSQL
 
¤¿¤È¤¨¡¢Íߤ·¤¤¤Î¤ÏºÇ½é¤Î¿ô¥í¥¦¤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¤»¤ò»È¤¦¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 ¤â¤·¡¢ORDER BY¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ׵ᤵ¤ì¤¿ºÇ½é¤Î¿ô¥í¥¦¤À¤±¤Çɾ²Á¤Ç¤­¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¥í¥¦¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¥í¥¦¤òɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
+   
¥é¥ó¥À¥à¤Ê¹Ô¤òSELECT¤¹¤ë¤Ë¤Ï¡¢¼¡¤Îʸ¤ò»È¤¤¤Þ¤¹¡§ 
+
+    SELECT col
+    FROM tab
+    ORDER BY random()
+    LIMIT 1;
+

+
 

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

@@ -834,11 +845,11 @@ PostgreSQL
 

 
 
-
4.4)	¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+
4.4)	¥Æ¡¼¥Ö¥ë¤«¤é¥«¥é¥à¤Îºï½ü¡¢¤¢¤ë¤¤¤Ï¡¢¥Ç¡¼¥¿·¿¤òÊѹ¹¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 

 
-
 ¤³¤Îµ¡Ç½¤Ï¡¢ALTER TABLE DROP COLUMN ¤È¤·¤Æ¥ê¥ê¡¼¥¹7.3
-¤«¤é²Ã¤¨¤é¤ì¤Þ¤·¤¿¡£¤½¤ì¤Þ¤Ç¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+
 DROP COLUMNµ¡Ç½¤¬¡¢ALTER TABLE DROP COLUMN ¤È¤·¤Æ¥ê¥ê¡¼¥¹7.3
+¤Ë²Ã¤¨¤é¤ì¤Þ¤·¤¿¡£¤½¤ì¤Þ¤Ç¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
 	BEGIN;
@@ -851,8 +862,17 @@ PostgreSQL
 	COMMIT;
 

 
-[ÌõÃí¡§¥«¥é¥à¤ÎÄÉ²Ã¤Ï ALTER TABLE ADD COLUMN ¤Ç¹Ô¤¨¤Þ¤¹¡£]
+
¥«¥é¥à¤Î¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¼¡¤Îʸ¤ÇÊѤ¨¤é¤ì¤Þ¤¹¡§ 
 
+
+    BEGIN;
+    ALTER TABLE tab ADD COLUMN new_col new_data_type;
+    UPDATE tab SET new_col = CAST(old_col AS new_data_type);
+    ALTER TABLE DROP COLUMN old_col;
+    COMMIT;
+

+
+
¤³¤ì¤ò¹Ô¤Ê¤Ã¤¿¤È¤­¤Ï¡¢Ëõ¾Ã¤µ¤ì¤¿¹Ô¤¬»È¤Ã¤Æ¤¤¤ë¥Ç¥£¥¹¥¯¶õ´Ö¤ò²ó¼ý¤¹¤ë¤¿¤á¤ËVACUUM FULL tab¤ò¤·¤¿¤Û¤¦¤¬Îɤ¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 

 
4.5)	¥í¥¦¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©
@@ -1100,9 +1120,15 @@ BYTEA           bytea           
 		name TEXT 
 	);
 	CREATE UNIQUE INDEX person_id_key ON person ( id );
+
+    [ÌõÃí¡§
+	CREATE UNIQUE INDEX person_id_key ON person ( id );
+	¤Ï¡¢ 7.3 ¤«¤é¤Ï¼«Æ°Åª¤Ë¤Ï¹Ô¤Ê¤ï¤ì¤Ê¤¯¤Ê¤ê¤Þ¤·¤¿¡£
+    ]
 

+
 ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
-
 ¤Þ¤¿¡¢³Æ¥í¥¦¤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¡£
+
 ¤Þ¤¿¡¢³Æ¥í¥¦¤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¡£
 
@@ -1295,10 +1321,8 @@ PostgreSQL 
 

 
4.25) ´Ø¿ô¤ÇÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
-     
¤â¤·¡¢PL/pgSQL ´Ø¿ô¤Çrefcursors¤ò»È¤¦¤È·ë²Ì¤ÎÁȤòÊÖ¤¹¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
-http://www.PostgreSQL.org/idocs/index.php?plpgsql-cursors.html ¤Î
-23.7.3.3 Àá¤ò¤´Í÷²¼¤µ¤¤¡£

+
7.3¤Ç¤Ï´Ø¿ô¤«¤é¡¢Ê£¿ô¹Ô¤Î¤äÊ£¿ô¥«¥é¥à¤ò´Êñ¤ËÊÖ¤»¤Þ¤¹¡£
+http://techdocs.postgresql.org/guides/SetReturningFunctions¡£
 
 
 

@@ -1381,8 +1405,8 @@ http://gborg.PostgreSQL.org/project/pgreplication/projdisplay.php
 [ÌõÃí¡§
   ÆüËܸìÈǤÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:	2003ǯ04·î10Æü
-  ËÝÌõ¼Ô:	·¬Â¼ ½á (Jun Kuwamura <juk@PostgreSQL.jp>)
+  ºÇ½ª¹¹¿·Æü:	2003ǯ06·î30Æü
+  ËÝÌõ¼Ô:	·¬Â¼ ½á (Jun Kuwamura <juk at PostgreSQL.jp>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹):
 
@@ -1399,20 +1423,19 @@ http://gborg.PostgreSQL.org/project/pgreplication/projdisplay.php
 		ËÜÅÄ Ìй­(Shigehiro HONDA <fwif0083 at mb.infoweb.ne.jp>)
 		¤»¤» ¤¸¤å¤ó(Jun SESE <sesejun at linet.gr.jp>)
 		¿Àë ±Ñ¹§(Hidetaka KAMIYA <hkamiya at catvmics.ne.jp>)
-		¿û¸¶ ÆØ(
-Atsushi SUGAWARA <asugawar at f3.dion.ne.jp>)
+		¿û¸¶ ÆØ(Atsushi SUGAWARA <asugawar at f3.dion.ne.jp>)
+		°ðÍÕ ¹áÍý(Kaori Inaba <i-kaori at sra.co.jp>)
 
   ¤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¡¢
-  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¡£
+ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢¤½¤Î¾¡¢
+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¤Î³§¤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.PostgreSQL.jp/subcommittee/jpugdoc/JPUGʸ½ñ¡¦½ñÀÒ´ØϢʬ²Ê²ñ
 	http://www.linux.or.jp/JF/Linux JF¥×¥í¥¸¥§¥¯¥È
 
-  ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï(juk@PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
+  ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
 ]
-- 2.40.0