> How about the quickest solution: dump the content of both indexes to a document-per-line text
That would work (and is the plan) but so far I can only get stored field per document and no other data on per document basis. What other data we can get on per document basis using the Lucene API? Chetan Mehrotra On Tue, Jan 2, 2018 at 1:03 PM, Dawid Weiss <dawid.we...@gmail.com> wrote: > How about the quickest solution: dump the content of both indexes to a > document-per-line text > file, sort, diff? > > Even if your indexes are large, if you have large spare disk, this > will be super fast. > > Dawid > > On Tue, Jan 2, 2018 at 7:33 AM, Chetan Mehrotra > <chetan.mehro...@gmail.com> wrote: >> Hi, >> >> We use Lucene for indexing in Jackrabbit Oak [2]. Recently we >> implemented a new indexing approach [1] which traverses the data to be >> indexed in a different way compared to the traversal approach we have >> been using so far. The new approach is faster and produces index with >> same number of documents. >> >> Some notes around index >> ------------------------------------ >> >> - The lucene index only has one stored field for ':path' of node in >> repository. >> - Content being indexed is unstructured so presence of fields may differ >> - Lucene version 4.7.x >> - Both approach would index a given node in same way. Its just the >> traversal order which differ >> >> Now we need to compare the index which is produced by earlier approach >> with newer one to determine if the generated index is "same". As >> indexed data is traversed in different order the documentId would >> differ between two indexes and hence the final size differs to some >> extent. >> >> So I would like to implement a logic which can logically compare 2 >> indexes. One way could be to find if a document with given path in 2 >> indexes has same fieldNames associated with it. However as fields are >> not stored its not possible to determine the fieldNames per document. >> >> Questions >> -------------- >> >> 1. Any way to map field names (not the values) associated with a given >> document >> 2. Any other way to logically compare the index data between 2 indexes >> which are generated using different approach but index same content. >> >> Chetan Mehrotra >> [1] https://issues.apache.org/jira/browse/OAK-6353 >> [2] http://jackrabbit.apache.org/oak/docs/query/lucene.html >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
