X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=CHANGELOG;h=dcdc5c1c256eb2587eec92b9f6ba7b6764a7c89b;hb=f1e7c832bcf4e2ecaaefc01a1cec1ba78e90dd12;hp=a1cb3938c856b5f5da04179ac6b50307fc668f1c;hpb=bb761dd62f7718bb3040cd146ca5a2de40544cdf;p=idzebra-moved-to-github.git diff --git a/CHANGELOG b/CHANGELOG index a1cb393..dcdc5c1 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -1,3 +1,28 @@ +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 +specify a "sort register". Refer to the gils sample records which +refer to index type "s" which is specified as "sort" in the default.idx +file. Each sort criteria can either be Ascending or Descending and +at most three sort elements can be specified. + +Bug fix: Character mapping didn't work for text files. + +--- 1.0b1 1998/1/29 + Simple ranked searches now return correct number of hits. The test option (-s) only makes a read-lock on the index as well