Pardon me. But will commit() be "code-fully" equal to calling close() followed by reinstantiating IW with create=false ??? If the above is indeed true, I can very well begin with my work.
I ask this, because I plan to work within a fortnight, and 2.4 is still someway away, and the primary reason I am porting to 2.3.2 (from 2.0.0), is to have explicit commit() control in our hands. Ajay Garg wrote: > > So commit() will be available from 2.4 onwards?? > > Michael McCandless-2 wrote: >> >> >> Ajay Garg wrote: >> >>> Thanks Mike. That was quite explanatory. A couple of doubts: >> >> You're welcome! >> >>> 1. The deletions apply to buffered as well as stored-in-RAM documents. >>> Right. So, if the index directory contains 1 document that matches a >>> deleteDocument query, and 1 document in RAM that contains the same >>> deleteDocument query, then, will the document-in-index-directory be >>> deleted >>> immediately, or when a flush is called. (It seems logical, that >>> irrespective >>> of the location of document, "actual" deletion occurs only when a >>> flush is >>> called .. just need to be doubly sure ...) >> >> Well ... the "actual" deletion (visible to an IndexReader that opens >> the index) is only guaranteed to be performed if you call commit() >> (trunk) or close() (2.3, trunk) on the IW. >> >> First, deleted docIDs, terms and queries are simply buffered in RAM. >> Then at some point (no guarantee on when) they are flushed into per- >> segment .del files in the directory, but, these del files are >> "unreferenced" (by a segments_N file) until commit() or close() is >> called. >> >>> 2. Yes I am planning to rewrite a project using Lucene 2.3.2. So, is >>> the >>> next version heading straight to 3.0 ??? (Sorry, if this question >>> seems to >>> be a little out of context of the current thread) >> >> The current plan is to have a 2.4 release next, then a 2.9 release and >> finally 3.0. It's spelled out a bit here: >> >> http://wiki.apache.org/lucene-java/Java_1.5_Migration >> >> But there are no dates attached to those bullets! >> >> Mike >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> > > -- View this message in context: http://www.nabble.com/Query-in-IndexWriter.deleteDocuments%28Term-term%29-tp18662995p18666853.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
