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Published on 2010-06-18T06:20:33Z
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What is the best way to achieve Lucene real-time indexing?
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Zend Lucene and Java Lucene are built in PHP and java repectively, and PHP language has a higher level than java.
Just wondering How big the performance difference among these two, regarding to index building and data searching?
Is it much more effective to let java create and rebuild index, and…
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I've read some Jira entries and they mentioned moving fast-vector-highlighter to core about a year ago but it never made it.
Looking at the svn for contrib it seems incomplete.
There are no tests for FastVectorHighlighter
Documentation is lacking
No samples anywhere on apache.org
Anyone have…
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I am trying to install Pylucene (pylucene-3.3-3-src.tar.gz) on my ubuntu linux 11.10.
I have python 2.7.2. I was able to compile JCC (I think) because I didnt see any error when I installed it. When I tried to install Pylucene I get the following error. Can someone help? Thanks.
ICU not installed
/usr/bin/python…
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I am trying to get the Highlighter class from Lucene to work properly with tokens coming from Solr's WordDelimiterFilter. It works 90% of the time, but if the matching text contains a ',' such as "1,500" the output is incorrect:
Expected: 'test 1,500 this'
Observed: 'test 11,500 this'
I…
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How to handle this error in lucene:
java.lang.AbstractMethodError: org.apache.lucene.store.Directory.listAll()[Ljava/lang/String;
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:568)
at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:69)
…
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I'm getting some file loss and corruption on my Win7/Ubuntu 12.04 dual boot setup. I have a large shared NTFS partition. I have my Windows Docs/Music/etc. directories on that file and have the comparable directors in Linux setup as a sym. link. I'm using ntfs-3g on the linux side of things to…
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Recently I received the following two questions from readers and both the questions have very similar answers.
Question 1: I have a unique requirement where I do not want to use any index of the table; how can I achieve this?
Question 2: Currently my table uses clustered index and does seek operation;…
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Hi,
I'm working on a database system and it's indexes, but I'm having a really hard time seing the clear difference between a covering index and a clustered index.
I've googled my way around but hasn't got a clear cut answer on:
What is the differences between the two types of indexes
When do…
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Recently I received the following two questions from readers and both the questions have very similar answers.Question 1: I have a unique requirement where I do not want to use any index of the table; how can I achieve this?Question 2: Currently my table uses clustered index and does seek operation;…
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I'm trying to create a custom SNMP datasource for Cacti but despite everything I can check being correct, it is not creating the rrd file, or updating it even when I create it. Other, standard SNMP sources are working correctly so it's not SNMP or permissions that are the problem.
I've created a…
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