ºìÁªLinuxÃÅ»§
Linux°ïÖú

MySQL 5.5 °æ±¾·¢²¼

·¢²¼Ê±¼ä:2009-12-16 15:28:40À´Ô´:ºìÁª×÷Õß:bretxn
½üÈÕ£¬¹ØÓÚOracleÊÕ¹ºSunºóMySQL½«ÈçºÎ·¢Õ¹µÄÎÊÌâ¿ÉνÊÇÈȵãÐÂÎÅ£¬ºÜ¸ßÐËÄܹ»¿´µ½Õâ¸öʱºòmysql»¹Äܳö¸öÐÂ°æ ±¾£¬¶øÔ­À´µÄ MySQL 5.4 ÔÚ¹ÙÍøÉÏÒѾ­Ã»ÓÐÁ´½Ó£¬¿´À´ÊÇÉý¼¶Îª 5.5 °æ±¾ÁË£¬¹ÙÍøÉÏͬʱ»¹Ìṩһ¸ö´Ó 5.4 Éý¼¶µ½ 5.5 µÄÖ¸ÄÏ¡£MySQL 5.5.0ÊÇËùνµÄÀï³Ì±®°æ±¾£¬Õâ´Î´øÀ´ÁËһЩÓÐȤµÄ¶«Î÷£¬°´ÕÕÖØÒª³Ì¶È£¨ÎÒÖ÷¹ÛÉϵģ©ÁÐÒ»ÏÂ:

Ö§³Ö°ëͬ²½¸´ÖÆ£¬Õâ¸öÊÇ´ÓÔçÆÚgoogle µÄsemi-sync patchת¹ýÀ´µÄ£¬Äܹ»×öµ½master-slaveµÄ°ëͬ²½¸´ÖÆ
¼¯³ÉInnodb plugin 1.0.6
Ö§³Ö SQL ±ê×¼ SIGNAL ºÍ RESIGNAL Óï¾ä
ÔöÇ¿XML¹¦ÄÜ£¬Ö§³Ö LOAD XML Óï¾ä
¿Éͨ¹ý ALTER TABLE ... TRUNCATE PARTITION À´É¾³ýij¸ö±íÔÚij¸ö·ÖÇøÉϵÄËùÓÐÊý¾Ý
Ôö¼ÓÁË TO_SECONDS º¯Êý
Ð嵀 partitionÓï·¨
Key caches are now supported for indexes on partitioned MyISAM tables, using the CACHE INDEX and LOAD INDEX INTO CACHE statements
Õâ¸ö°æ±¾»¹²»ÊʺÏÓÃÔÚÕýʽ»·¾³¡£ÏëÏëÒÔºóÒ²Ðí¿ÉÒÔÓÃmysql mmm + mysql 5.5Ìṩ¿ÉÓÃÐÔ¸üºÃµÄ·þÎñ£¬Ç°ÌáÊÇËüÒѾ­×ã¹»Îȶ¨£¬»òÕßÊÇpercona°æ±¾£¿

ÏÂÔصØÖ·£º
http://dev.mysql.com/downloads/mysql/5.5.html

À´Ô´:oschina
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 3 ÌõÆÀÂÛ

  1. linshao.Solin ÓÚ 2009-12-17 14:51:40·¢±í:

    Ãâ·ÑʹÓõģ¬²»¹ý¹¦Äܹ¦ÄÜÓÐÏÞÖÆÂð£¿

  2. wfymqj ÓÚ 2009-12-16 16:54:27·¢±í:

    Éýа汾ÁË°¡ £¬¶¥ÁË

  3. yuigut ÓÚ 2009-12-16 15:51:54·¢±í:

    MYSQLͦס