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

Please use the following for downloading binary file.
http://spiderformysql.com/download_spider.html

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". …

I'm pleased to announce the release of Spider storage engine version 3.0(beta) and Vertical Partitioning storage engine version 0.18(beta).
Thank you for waiting such a long time! This release includes my 1 year development.
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

Please use the following for downloading binary file.
http://spiderformysql.com/download_spider.html

The main changes in this version are following.
Spider
- Support link to oracle tables.
  Connection from Spider to Oracle is now available by using …

I'm pleased to announce the release of Spider storage engine version 2.28(beta) and Vertical Partitioning storage engine version 0.17(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

Please use the following for downloading binary file.
http://spiderformysql.com/download_spider.html

The main changes in this version are following.
Spider
- Support parallel searching. ("spider_bgs_mode > 0")
The table using the Spider bundled MySQL and table partitioning performs parallel search of each partition. However, parallel search is not …

I'm pleased to announce the release of Spider storage engine version 2.27(beta) and Vertical Partitioning storage engine version 0.16(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

Please use the following for downloading binary file.
http://spiderformysql.com/download_spider.html

The main changes in this version are following.
Q4M is bundled for Linux 64bit.
  Bundled Q4M supports replication, but please use it carefully.

Spider
- Support R-Tree index.
- Support direct updating for SQL …

I'm pleased to announce the release of Spider storage engine version 2.24(beta) and Vertical Partitioning storage engine version 0.13(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
- MySQL 5.5 support.
- handlersocket support.
  You can use handlersocket through Spider table that called by handlersocket. It means handlersocket can access to sharded databases. Currently, handlersocket support only Linux.
  Set "spider_use_hs_read=1" and "spider_use_hs_write=1" for activating this feature.
  Added following parameters to …

I'm pleased to announce the release of Spider storage engine version 2.23(beta) and Vertical Partitioning storage engine version 0.12(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_udf_ct_bulk_insert_interval" and "spider_udf_ct_bulk_insert_rows".

Vertical Partitioning
  This release is bug fix release.

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

Thanks to Gen, Yoshihiko, Satoko and Makoto for testing for clustering and online schema …

I'm pleased to announce the release of Spider storage engine version 2.22(beta), Vertical Partitioning storage engine version 0.11(beta) and BKA-for-ha_partition version 0.3.
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
BKA-for-ha_partition is a patch file of supporting "Batched Key Access" for table partitioning feature.
http://launchpad.net/partitionmrrformysql

The main changes in this version are following.
Spider
- MS Windows support.
- Add UDF "spider_copy_tables".
  Spider HA feature is now available!

…

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!

I'm pleased to announce the release of Vertical Partitioning storage engine version 0.8(alpha).
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 is bug fix release.

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

Enjoy!

I'm pleased to announce the release of Vertical Partitioning storage engine version 0.6(alpha).
Vertical Partitioning is a Storage Engine for vertical partitioning for a table.
http://launchpad.net/vpformysql

The main changes in this version are following.
- Add UDF "vp_copy_tables".
  This UDF is used for syncronizing Vertical Partitioning's child table data from old child tables to new added child tables.

- Add table parameter "choose_ignore_table_list", "choose_ignore_table_list_for_lock" and "zero_record_update_mode".
  This parameters are used for avoiding to use new added child tables at searching operation and separating child tables for searching with lock and without lock.

- Add server parameter "vp_udf_ct_bulk_insert_interval" and "vp_udf_ct_bulk_insert_rows".
…