Shard-Query blog

The only open source MPP database engine for MySQL

Shard-Query 2.5 is now released

Shard-Query 2.5 has been a long time coming, but the release is finally officially out the door.

There are numerous changes from the last major release including:

  •  Improved parser – fully handles complex expressions
  •  LOAD DATA INFILE support and S3 support
  •  Semi-join materialization for IN and NOT IN subqueries
  •  Improved support for subqueries in the FROM clause
  •  INSERT .. SELECT and CREATE TABLE .. SELECT support
  •  Ability to do range lookups on the shard key (IN/BETWEEN/etc)
  •  Improved proxy – supports SHOW commands too
  •  Support for all MySQL SELECT dialect including WITH ROLLUP
  •  Custom aggregate function support
  •  Asynchronous query support
  •  Numerous bug fixes

You can find it here

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