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I'm pleased to announce the release of Spider storage engine version 2.17(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
- Add table parameter "semi_split_read_limit".
- Add server parameter "spider_semi_split_read_limit".
  This parameters are for searching performance improvement.

Please see "99_change_logs.txt" in the download documents for checking other changes.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.16(beta) and Vertical Partitioning storage engine version 0.9(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.
(This release for Vertical Partitioning is a bug fix release)
- Add table parameter "semi_split_read".
- Add server parameter "spider_semi_split_read".
  This parameters are for searching performance improvement.

Please see "99_change_logs.txt" in the download documents for checking other changes.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.15(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
This release is bug fix release.

Please see "99_change_logs.txt" in the download documents for more detail.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.14(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
- Add table parameter "bulk_update_mode" and "bulk_update_size".
- Add server parameter "spider_bulk_update_mode" and "spider_bulk_update_size".
This parameters are for performance improvement.
Please examine to use "spider_direct_dup_insert", if "REPLACE" and "INSERT IGNORE" are slow.
Please examine to use "spider_bulk_update_mode", if "UPDATE" and "DELETE" are slow.

Please see "99_change_logs.txt" in the download documents for checking other changes.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.14(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
- Add table parameter "bulk_update_mode" and "bulk_update_size".
- Add server parameter "spider_bulk_update_mode" and "spider_bulk_update_size".
This parameters are for performance improvement.
Please examine to use "spider_direct_dup_insert", if "REPLACE" and "INSERT IGNORE" are slow.
Please examine to use "spider_bulk_update_mode", if "UPDATE" and "DELETE" are slow.

Please see "99_change_logs.txt" in the download documents for checking other changes.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.13(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
This release is bug fix release.

Please see "99_change_logs.txt" in the download documents for more detail.
Thanks to Mitsuhiro for bug report.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.12(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
MariaDB support.
- Add server parameter "spider_connect_mutex", "spider_connect_retry_count" and "spider_connect_retry_interval".
This parameters are used for avoiding failed connected processing caused by intense connected processing. (Especially for using "spider_conn_recycle_mode=0")

Please see "99_change_logs.txt" in the download documents for checking other changes.
Thanks to Mohammad and Jay for bug report.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.11(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
- Add table link background monitoring feature.
- Add table parameter "monitoring_bg_interval" and "monitoring_bg_kind".

Please see "99_change_logs.txt" in the download documents for checking other changes.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.7(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
- Spider table can load balance using multiple links at searching without locking. Load balance rule is "((server_id + thread_id) % number_of_links)".
  Please write multiple connection informations splitting space characters at "host", "user", "table", "server", "socket", "wrapper", "database" and "password" table parameters.
  Example: "host 'h1 h2 h3'"

I will continue to develop Spider's functions for Active-Active type clustering.

Please see "99_change_logs.txt" in the download documents for checking other changes.

Enjoy!
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I'm pleased to announce the release of Spider storage engine version 2.6(beta).
Spider is a Storage Engine for database sharding.
http://spiderformysql.com/

The main changes in this version are following.
- Add server parameter "spider_remote_access_charset", "spider_remote_autocommit", "spider_remote_sql_log_off" and "spider_remote_trx_isolation".
  These parameters are setted by Spider at connecting remote server. But it does not need to be setted if you know it previously and no need to change it. In this case, you can set these parameters for improvement connecting performance.

Please see "99_change_logs.txt" in the download documents for checking other changes.
Thanks to Giuseppe for bug report.

Enjoy!
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