0.4.2

• Bugs fixed

0.4.1

• Bugs fixed

0.3.0

Changes from version 0.2.1:

• Support for collections (List)
• Support for multiple joins
• Full support for connector native datatypes.
• Full support of aliases.
• Register/unregister tables.
• Import catalog/table from an existent datastore.
• Add support for operators preference
• SQL92 Grammar support extended:
  • CASE WHEN
  • LIKE
  • LEFT/RIGTH/INNER/CROSS JOIN
  • AND/OR/NOT/IN/BETWEEN
  • NULL
  • HAVING
• Case sensitive
• Subqueries: Complex structures like Select from select or where clauses with another select
• Support for Insert into from select:
  • Batch in same datastore
  • Batch with select of one datastore and insert into another datastore
  • Select from a streaming datastore and insert into a batch datastore
• Better communication & stability between connectors and crossdata server.
• Support for several nodes of the same connector (High availability)
• Added metrics to measure times in every phase of a query
• Add priority weight to connectors
• Improvement in server concurrency
• Update Metadata of tables can be requested from connectors to server
• Generate SQLDirect clause that can be used for the connectors
• Improve connector choice in Planner
• Improvement in IConnector interface
• Improvement in shell with better information to users
• First approach to crossdata security module
• Bug fixing from 0.2 version

For reporting bugs, please go to:

https://crossdata.atlassian.net

For general support and suggestion, please go to:

https://groups.google.com/forum/#!forum/crossdata-users

Crossdata 0.1.1

We are happy to announce the availability of Crossdata 0.1.1 This release contain an amazing set of new functionality complementing the existing one in previous versions. Due to a change in versioning policies, next version will be released as 0.2.0. This release provides:

• Support for new queries:
  • Detach Connector
  • Detach Cluster
  • Drop Connector
  • Drop Datastore
  • Describe Connector
  • Describe System
  • Alter Cluster
  • Alter Table
  • Create Index
  • Drop Index
  • Update Table
  • Delete from Table
  • Alter Catalog
  • Truncate Table
  • Drop Connector
  • Explain Plan
  • Drop Catalog
• Support for Group By operator in Select statements.
• Support for alias in where and from clauses of the Select statement.
• Support for the MATCH operator used in full text search over secondary indexes. Compatibility with Stratio Cassandra.
• Validate duplicated datastores, clusters and connectors.
• Validate attachment options according to the manifests.
• Validate drop operations over non-existing elements.
• Increase flexiblity when declaring manifest and performing the attach operations.
• Add new metadata to the connector operations.
• Create an in-memory connector as a proof-of-concept and for tests in standalone mode.
• Improve query planning.
• Bug fixing.
• Changes in the maven plugin for connectors in order to provide a configurable PID file name.
• Update the autocompleting features of the shell with the new keywords.
• Improve stability of the akka actor system and cluster management.
• Improve error messages returned on failed queries.
• Documentation update.
• Addition of new unit tests
• Multiline comment support in the Crossdata Shell.
• Development of connector skeleton project to facilitate the connector deployment.
• Complete remove of the old meta name for Crossdata.
• Remove warning on server startup
• Improvements in the Infinispan metadata system.