TiDB 2.0 RC1 ·¢²¼£¬TiDB ÊÇ¿ªÔ´µÄ·Ö²¼Ê½¹ØϵÐÍÊý¾Ý¿â£¬Áé¸ÐÀ´×ÔÓÚ Google Spanner/F1£¬¾ß±¸·Ö²¼Ê½Ç¿Ò»ÖÂÐÔÊÂÎñ¡¢ÔÚÏßµ¯ÐÔˮƽÀ©Õ¹¡¢¹ÊÕÏ×Ô»Ö¸´µÄ¸ß¿ÉÓᢿçÊý¾ÝÖÐÐĶà»îµÈºËÐÄÌØÐÔ¡£
2018 Äê 3 Ô 9 ÈÕ£¬TiDB ·¢²¼ 2.0 RC1 °æ¡£¸Ã°æ±¾ÔÚÉÏÒ»°æµÄ»ù´¡ÉÏ£¬¶Ô MySQL ¼æÈÝÐÔ¡¢ÏµÍ³Îȶ¨ÐÔºÍÓÅ»¯Æ÷×öÁ˺ܶà¸Ä½ø¡£
¸üÐÂÄÚÈÝ£º
TiDB
Ö§³ÖÏÞÖƵ¥Ìõ SQL Óï¾äʹÓÃÄÚ´æµÄ´óС£¬¼õÉÙ³ÌÐò OOM ·çÏÕ
Ö§³ÖÏÂÍÆÁ÷ʽ¾ÛºÏËã×Óµ½ TiKV
Ö§³ÖÅäÖÃÎļþµÄºÏ·¨ÐÔ¼ì²â
Ö§³Ö HTTP API »ñÈ¡ TiDB ²ÎÊýÐÅÏ¢
Parser ¼æÈݸü¶à MySQL Óï·¨
ÌáÉý¶Ô Navicat µÄ¼æÈÝÐÔ
ÓÅ»¯Æ÷ÌáÉý£¬ÌáÈ¡¶à¸ö OR Ìõ¼þµÄ¹«¹²±í´ïʽ£¬Ñ¡È¡¸üÓÅÖ´Ðмƻ®
ÓÅ»¯Æ÷ÌáÉý£¬ÔÚ¸ü¶à³¡¾°Ï½«×Ó²éѯת»»³É Join Ëã×Ó£¬Ñ¡È¡¸üÓŲéѯ¼Æ»®
ʹÓà Batch ·½Ê½ Resolve Lock£¬ÌáÉýÀ¬»ø»ØÊÕËÙ¶È
ÐÞ¸´ Boolean ÀàÐ͵Ä×ֶγ¤¶È£¬ÌáÉý¼æÈÝÐÔ
ÓÅ»¯ Add Index ²Ù×÷£¬ËùÓеĶÁд²Ù×÷²ÉÓõÍÓÅÏȼ¶£¬¼õС¶ÔÔÚÏßÒµÎñµÄÓ°Ïì
PD
ÓÅ»¯¼ì²é Region ״̬µÄ´úÂëÂß¼£¬ÌáÉý³ÌÐòÐÔÄÜ
ÓÅ»¯Òì³£Çé¿öÏÂÈÕÖ¾ÐÅÏ¢Êä³ö£¬±ãÓÚµ÷ÊÔ
ÐÞ¸´¼à¿ØÖйØÓÚ TiKV ½Úµã´ÅÅ̿ռ䲻×ãÇé¿öµÄͳ¼Æ
ÐÞ¸´¿ªÆô TLS ʱ½¡¿µ¼ì²é½Ó¿ÚÎ󱨵ÄÎÊÌâ
ÐÞ¸´Í¬Ê±Ìí¼Ó¸±±¾ÊýÁ¿¿ÉÄܳ¬¹ýÅäÖÃãÐÖµµÄÎÊÌ⣬ÌáÉý³ÌÐòÎȶ¨ÐÔ
TiKV
ÐÞ¸´ PD leader Çл»£¬ gRPC call û±» cancel µÄÎÊÌâ
¶ÔÖØÒªÅäÖýøÐб£»¤£¬µÚÒ»´ÎÉèÖÃÖ®ºó²»ÔÊÐí±ä¸ü
Ôö¼Ó»ñÈ¡ metrics µÄ gRPC API
Æô¶¯Ê±ºò£¬¼ì²éÊÇ·ñʹÓà SSD
ʹÓà ReadPool ÓÅ»¯¶ÁÐÔÄÜ£¬raw get ²âÊÔÐÔÄÜÌáÉý 30%
ÍêÉÆ metrics£¬ÓÅ»¯ metrics µÄʹÓÃ
Èí¼þÏêÇ飺https://github.com/pingcap/tidb/releases
ÏÂÔصØÖ·£ºhttps://github.com/pingcap/tidb/archive/v2.0.0-rc.1.zip
À´×Ô:¿ªÔ´ÖйúÉçÇø