New result set model and modular ranking system. Moved towards

[idzebra-moved-to-github.git] / CHANGELOG

diff --git a/CHANGELOG b/CHANGELOG
index 86a3076..dcdc5c1 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,16 @@
+Changed the way Zebra keeps its maintenance information. Records
+in "SGML" notation using an EXPLAIN schema is now used when
+appropriate.
+
+Bug fix: Index didn't handle update/insert/delete of the same
+record (i.e. same recordId) in one run (one invocation of zebraidx).
+Only the first occurence of a record is considered.
+
+Most searches now return correct number of hits.
+
+New modular ranking system. Interested programmers are encouraged to
+inspect rank1.c and improve the algorithm.
+
 Bug fix: Lock files weren't removed as they should when using NT.
 
 Implemented Z39.50 Sort. Zebra's sort handler uses use attributes to