News and Events

2012.5.25
(1) Integrating with Squirrel-SQL client is supported.

2012.4.19
(1) Added new package "jackhare-hbase-mapReduce" that is a bundle of HBase mapReduce implementations mainly for Jackhare-core table JOIN needs. Current version is 0.0.1.
(2) Upgraded "jackhare-hbase-filters" into version 0.0.2. Add new filters for supporting join operator on HBase.
(3) Upgraded "jackhare-core" into version 0.1.10. Add new syntax for supporting CROSS JOIN, EQUALITY JOIN, NON-EQUALITY JOIN.

2012.4.12
(1) Upgraded "jackhare-core" into version 0.1.9 for migrating the data model from RDB-like to Big-Table model.
In order to effectively support the structure of HBase, we merge all tables into ONE big table as following figure.

(2) Supported SQL syntaxes: ANSI-SQL CREATE TABLE, simple SELECT TABLE, INSERT TABLE, DELETE TABLE, UPDATE TABLE, ALTER TABLE and DROP TABLE