Issue Details (XML | Word | Printable)

Type: New Feature New Feature
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Andy Jefferson
Reporter: Andy Jefferson
Votes: 0
Watchers: 0

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DataNucleus Store MongoDB

JDOQL/JPQL : write generic query -> MongoDB compiler

Created: 01/Feb/11 09:18 PM   Updated: 07/Mar/11 05:36 PM   Resolved: 28/Feb/11 06:44 PM
Component/s: None
Affects Version/s: None
Fix Version/s: 3.0.0.m2

 Description  « Hide
Write a compiler taking the DN generic expression trees and converting them into a MongoDB query supporting as much of the syntax as possible, and setting a flag to evaluate the remainder in memory where required, using our existing in-memory evaluator

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Andy Jefferson added a comment - 07/Feb/11 03:48 PM
Now handles compilation of filter and supports ==, !=, >, <, >=, <=, &&, ||

Could likely also support "%", and also size()/contains() (but only for some types of collection).

Andy Jefferson added a comment - 28/Feb/11 06:44 PM
Marking as fixed since M2 is released and has the basic support. Raise further issues for specific support extensions