Skip to main content

Teiid 8.0 Final Released, brings Data Virtualization to JBoss AS 7.x

The Teiid Team is proud to announce the availability of Teiid 8.0 Final for JBoss AS 7.1.1.

A major effort with this release was moving from JBoss AS 5.1.0 platform to the new JBoss AS 7.1.1 platform.  We super exited with the move as JBoss AS7 offers:
  • Blazing fast start-up, deployment and configuration
  • Modular design, with powerful class loader
  • Exceptionally light weight resource consuption
  • Simple, centralized and consistent configuration
  • Standards compliance
  • Simplified Clustering
  • Infinispan support
  • Easy testing
Read more about JBoss AS 7.1.1 here. This means all the above features/services are also applicable to Teiid. That is not all, we have advanced Teiid 8 with powerful features, performance enhancements, and query optimizations. The Teiid 8 feature list includes:
  • DDL Based View Definitions - Define virtual tables, procedures and functions for Dynamic VDBs using DDL.
  • MetadataRepository - Pluggable metadata facility for any VDB and models inside it.
  • CallableStatement Named Parameters - you can now use CallableStatement named parameter get/set methods.
  • New Translator capabilities
    • translators may indicate which convert functions they support
    • restrict non-join comparisons to only literals.
    • return ReusableExecution instances for processing nodes that issue multiple queries.
    • translators may indicate support for dependent join handling
  • Continuous Asynch Queries to process plans in a streamed window fashion the TeiidStatement/TeiidPreparedStatement methods now take a RequestOptions object to specify continuous mode. See the Client and Developers Guides for more.
  • Texttable selectors - can be used to selectively parse only record lines matching a given selector string. Selectors may also be used for column values to join data from other records positionally.
  • Enhanced Comparison Support - see the Admin Guide more.
    • Comparable LOBs - the system property org.teiid.comparableLobs can be set to use CLOB and BLOB values in comparison/sorting/grouping operations.
    • Padded Comparison - the system property org.teiid.padSpace can be set to effectively right pad strings to the same length for comparison.
    • Collation Support - the system property org.teiid.collationLocale can be set to use a different collation than the Java UTF-16 default.
  • VARBINARY type support - the Teiid VARBINARY type can now be used to support source BINARY and VARBINARY types.
  • Greenplum Translator - for use with the Greenplum database.
  • Enhanced parse/format pushdown - added more built-in support and extension points for parse/format function pushdown. Added parse/format timestamp handling for SQLServer, Sybase, Oracle, and PostgreSQL.
  • User Defined Aggregates - user defined aggregate functions can be defined via extension metadata, DDL, or connector metadata.
  • SET PAYLOAD statement - SET PAYLOAD can be used to set a name value pair on a session scoped payload that will be sent with requests.
  • ENCRYPT REQUESTS - encryptRequests may be used as a connection/datasource property when not using SSL to indicate that request messages and any associated payload should be encrypted.
Teiid 8.0 still lacks an administrative console GUI web application.  We are working to bring you that in the Teiid 8.1 release. Meanwhile JBoss CLI tooling can be used for any configuration purposes.

Also, a fully compatible Teiid Designer for Teiid 8.0 is still in works. Until one is available, use Teiid Designer 7.7 to develop your VDBs - however you will not be able be able to administer/preview a Teiid 8.0 server.

Download Teiid 8.0, take it for a spin and let us know what you think.

Thank you,

The Teiid Team

Comments

  1. Great post Ramesh!I was looking for a IBM business partner when I came across your very informative post. Thank you for sharing this with us!

    ReplyDelete

Post a Comment

Popular posts from this blog

Teiid Spring Boot 1.7.0 Released

Teiid Spring Boot version 1.7.0 to support Teiid 16.0 has been released. This release is mainly to support the Teiid's latest version.  In this release, the support for OpenAPI code generation based on VDB has been removed as there is no community interest and moreover it was at OpenAPI 2.0, and the industry has moved to 3.0 and beyond. There are no plans to further pursue this feature. VDB maven plugin was also removed, which was intended to be a replacement for the VDB importing feature was to be used when working on OpenShift, however, since it requires the Maven repository and does not completely represent the feature as defined on the WildFly based deployments this is also removed. You can still use the VDB import feature with Teiid Spring Boot, simply define the VDB with your "IMPORT DATABASE" statements and provide the additional files along with the main VDB file. During the start of the application, Teiid Spring Boot will load all the necessary DDL files for the

Teiid 8.13.3 Released

Teiid 8.13.3 is now  available .  In total 8.13.3 addresses 10 issues since 8.13.2: [ TEIID-4028 ] - adding salesforce-34 resource adapter does not work through the cli [ TEIID-4066 ] - Odata translator ClassNotFoundException: com.sun.ws.rs.ext.RuntimeDelegateImpl [ TEIID-4070 ] - Issues with resource adapters with api modules in wildfly [ TEIID-4089 ] - Teiid JDBC driver does not reset the update count when calling getMoreResults(int) [ TEIID-4093 ] - OData authentication fails with NPE when gss-pattern related properties are included in VDB [ TEIID-4096 ] - AssertionError with independent side of a dependent join that has an ordered limit [ TEIID-3050 ] - allow for more incremental insert with iterator [ TEIID-4075 ] - Netezza translator to support common table expressions [ TEIID-4098 ] - Always preserve columns order in google spreadsheets models [ TEIID-4046 ] - OData - $skip is beeing ignor

Expose Excel Data as OData feed using Teiid

For that matter you can expose any data source that is supported by Teiid through its translators as OData service. You can convert Relational databases XML, JSON, CSV files Web Services  Sales Force Excel documents sources, or write your on top of your specific source. Teiid added support for exposing its virtual database (VDB) as OData service without any additional work. Create a virtual database with your required sources and create any additional views and deploy in the the JBoss EAP 6.1 server, that has Teiid 8.3 or greater installed.  See https://docs.jboss.org/author/display/teiid84final/OData+Support  for more information. So, lets build a simple example of exposing the Excel Sheet. Teiid accesses Excel sheets via JDBC-ODBC bridge, and Windows OS provides a ODBC driver for Excel documents.  Edit the standalone-teiid.xml, and create Connection Factory jdbc:odbc:Driver={Microsoft Excel Driver (*.xls)};Dbq=c:\ODBC\ExcelData.xls odbc