I'm pleased to announce the release of Spider storage engine version 2.5(beta) and Vertical Partitioning storage engine version 0.5(alpha).
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.
- The standalone compilation with Vertical Partitioning storage engine is now available.

- Vertical Partitioning can be used for multi-step partitioning.
  Example:
    create table a(a int primary key)engine=myisam;
    create table b(a int primary key)engine=vp comment 'tnl "a"';
    create table c(a …

I'm pleased to announce the release of Spider storage engine version 2.4(beta) and Vertical Partitioning storage engine version 0.4(alpha).
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.
- "Engine-condition-pushdown" is available on Vertical Partitioning with Spider.

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

Enjoy!

I'm pleased to announce the release of Vertical Partitioning storage engine version 0.3.
http://launchpad.net/vpformysql

The main changes in this version are following.
- Add table parameter "choose_table_mode_for_lock".
- Add server parameter "vp_choose_table_mode_for_lock".
  These parameters are used for avoiding deadlock by fixing lock order to table list order.

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 0.2.
http://launchpad.net/vpformysql


The main changes in this version are following.


- Support MySQL's table partitioning.
  MySQL's table partitioning that is only introduced last release is now supported.
  note: After this version, you need to apply a patch for installing Vertical Partitioning storage engine.

- After this version, the primary key part of InnoDB's secondary index is effectively used.
  You can use the primary key columns with InnoDB's secondary index by using following statements.
    create table tbl_b(
…

I'm pleased to announce a release of a new storage engine "Vertical Partitioning storage engine".
http://launchpad.net/vpformysql
You can use relation tables of one to one like one table by using Vertical Partitioning storage engine.
It is near by a view of joined relation tables of one to one but different point is following.
- It can insert.
- It can do partition pruning.(Not use partitions that are no necessity)


Vertical Partitioning storage engine can use following purposes.
(Vertical Partitioning table is called "parent table", integrated tables are called "child table")


1.A MySQL's InnoDB table that has the big record size is very slow if a select statement needs table scanning with a lot of records.
  Vertical Partitioning is good for resolving this performance problem.
…