X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=CHANGELOG;h=b0e76dd4abe71aac9299187c54eabac3bf33ca5a;hp=c0e48bc04d12b4c657df24c6a3db54b869849e08;hb=e89f9552c15bc7f95c0495457a36ac45914fcb40;hpb=5a81e9f43740743803c6550ea187980822d71f9c diff --git a/CHANGELOG b/CHANGELOG index c0e48bc..b0e76dd 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -1,6 +1,79 @@ -Bug fix: result sets with ranked operands weren't sorted. +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. -Added SOIF support. +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 +as using read-only operations anywhere. + +Moved towards generic character mapping. Configuration file default.idx +specifies character map files for register types w, p, u, etc. + +Implemented "begin variant" for the sgml.regx - filter. + +Fixed a few memory leaks. + +Added support for C++, headers uses extern "C" for public definitions. + +Bug fix: The show records facility (-s) only displayed information for +the first record in a file (and not for every record in the file). + +Added option "-f " to limit the logging of record operations. After + records has been processed no logging is performed (unless errors +occur). + +Bug fix: the compressed ISAM system didn't handle update operations +correctly. + +Added setting, "maxResultSetSize", to hold the number of records to +save in a result set. + +Bug fix: Complete phrase did't work for search operations. + +Bug fix: temporary result sets weren't deleted. + +Reduced disk space for saved keys (storeKeys = 1). + +Added optional, physical ANY (key replication) + +Implemented proximity operator in search. + +Bug fix: the path name buffers used by file match traversal routines +have been extended to support long file names. + +New C(ompressed) ISAM system. To enable it, specify "isam: c" in the +configuration file. The resulting register without "storeKeys" is about +half the size, and the memory used by zebraidx during phase 2 (merge) is +reduced to a minimum. + +Reworked the way Regexp-2 queries with error tolerance are handled and +specified. The documentation has been updated accordingly. + +Bug fix: Zebrasrv didn't search correctly when queries contained masking +characters. This bug was introduced in 1.0a8. + +Zebrasrv now tag records with the proper database name. + +New settings, memMax and keyTmpDir. + +Changed name of setting lockDir (previously called lockPath) and +setTmpDir (previously called tempSetPath). + +Generalized and changed record type specifications. In short, there are: + text plain SUTRS + grs.sgml structured, "SGML-like" syntax + grs.regx. structured, Regular expression filter + grs.marc. Reads *MARC records in the ISO2709 format. + is the name of an abstract syntax file. +Bug fix: Result sets weren't sorted in operations involving boolean +operations with "ranked" operands. --- 1.0a8 1996/6/6 @@ -10,6 +83,8 @@ Various fixes. Small modifications to input filters and profiles. +Added support for SOIF syntax (with private OID). + --- 1.0a7 1996/5/16 Fixed buffer-size problem in indexing.