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Published 20 hours ago • verified publisher icon FoundationDB

Lucene Term Weights Phase: Sequential Database Activity

Open jleach4 opened this issue 2 years ago • 0 comments

Major phases of Lucene Query for data access:

  1. IndexSearcher Open
  2. Term Weights***
  3. IndexSearcher Probe
  4. Scoring Weighting

Here is the call stack in the code…

com.apple.foundationdb.record.lucene.directory.FDBIndexInput.readBlock(FDBIndexInput.java:130) at com.apple.foundationdb.record.lucene.directory.FDBIndexInput.seek(FDBIndexInput.java:184) at org.apache.lucene.codecs.blocktree.LuceneOptimizedSegmentTermsEnumFrame.loadBlock(LuceneOptimizedSegmentTermsEnumFrame.java:171) at org.apache.lucene.codecs.blocktree.LuceneOptimizedSegmentTermsEnum.seekExact(LuceneOptimizedSegmentTermsEnum.java:515) at org.apache.lucene.index.TermStates.loadTermsEnum(TermStates.java:124) at org.apache.lucene.index.TermStates.build(TermStates.java:109) at org.apache.lucene.search.SynonymQuery$SynonymWeight.<init>(SynonymQuery.java:237) at org.apache.lucene.search.SynonymQuery.createWeight(SynonymQuery.java:211) at org.apache.lucene.search.IndexSearcher.createWeight(IndexSearcher.java:724) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:591) at org.apache.lucene.search.IndexSearcher.searchAfter(IndexSearcher.java:419) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:430) at com.apple.foundationdb.record.lucene.LuceneRecordCursor.performScan(LuceneRecordCursor.java:308)

jleach4 avatar May 26 '22 16:05 jleach4