I'm pleased to announce the release of Spider storage engine version 3.1(beta) and Vertical Partitioning storage engine version 1.0(beta). Spider is a Storage Engine for database sharding. http://spiderformysql.com/ Vertical Partitioning is a Storage Engine for vertical partitioning for a table. http://launchpad.net/vpformysql
The main changes in this version are following. Spider - Add server parameter "spider_general_log" and "spider_log_result_errors". - Add table parameter "force_bulk_update" and "force_bulk_delete". - Add "spider_bka_mode=2" and "bka_mode=2". - Add "mysql.spider_xa_failed_log" table. - Performance improvement for "COUNT", "MAX", "MIN" and "SUM" without join and distinct. - Performance improvement for fulltext search. - Add case of parallel searching. Note: "semi_split_read=2" is default value from this version. If you want to use previous version's setting, please set "semi_split_read=0".
Vertical Partitioning This release is bug fix release.
MySQL Becomes version 5.5.34. - Add "log_result_errors".
Please see "99_change_logs.txt" in the download documents for checking other changes.
Thanks to memorycraft, Adrian, Stephane, Sergey, Elena, Enid, Koichi, Yutaro, Honda-san, Kanzaki-san for bug reporting.
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