Whether this is doable is going to depend on what you mean by "match[ing] documents according to criteria X". Can you give an example?
Le ven. 9 févr. 2018 à 14:47, Dominik Safaric <dominiksafa...@gmail.com> a écrit : > Hi, > > I am intending to implement a custom Query using Lucene 6.x and due to the > lack of documentation concerned with a particular topic I have the > following questions. > > The query is expected to implement a two-phase search, in the sense that > during the first run it matches documents according to criteria X, whereas > during the later according to criteria Y of another document field. Can > this be accomplished by using the TwoPhaseIterator? > > Secondly, the query as expressed through the API will not specify a > specific query field, but instead of a field that stores an array of > objects. From an implementation point of view, can I using the LeafReader > retrieve an object that would map to a Java Map, which I can later use for > accessing a certain field within the object? Of is it perhaps more > advisable to get the document instance using the LeafReader's > getDocument(int docID) function, and then load particular? I'm afraid that > might hurt the performance in overall because the documents would need to > be loaded from disk. > > Thanks in advance, > Dominik > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
