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VIATRA/Releases/NewAndNoteworthy1.4

< VIATRA‎ | Releases
Revision as of 08:11, 14 September 2016 by Nasz013.gmail.com (Talk | contribs) (dse news)

VIATRA 1.4 - New and Noteworthy

Local search support

  • Planner and runtime
  • Runtime configuration using hints

Query language improvements

  • Aggregator support
  • Parameter direction support
  • Search engine declaration
  • Java type references

Query development environment improvements

  • New views and perspective introduced in VIATRA 1.3 graduated (by default, new views are proposed)
  • Several issues updated
  • Match filtering, locate query

Base indexer enhancements

* Wildcard mode can be set up later than construction
* Statistical indexing

Other issues

Version 1.4 also features a large number of under-the-hood changes, the most important is an updated hint system to enable fine-grained parametrization of the query engines. Usually, this change should be invisible for existing users; for possible migration issues see the Migration Guide.

In total more, than 70 issues were fixed in this release, see https://projects.eclipse.org/projects/modeling.viatra/releases/1.4.0/bugs for details.


Design Space Explorer enhancements

  • Method for setting the logging level: OFF, WARN, BASIC, VERBOSE_STRATEGY and VERBOSE_FULL
  • If the exploration is started asynchronously, it can be stopped by these methods: stopExploration(), stopExplorationAsync(), waitForTerminaition().
  • The evolutionary exploration strategy now can run on with multiple threads.
  • Depth first search strategy can continue exploration from a solution.
  • Minor performance enhancements.
  • Updated documentation on the wiki and also in the code: https://wiki.eclipse.org/VIATRA/DSE/UserGuide/API

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