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Changelog

Version 2.2.4

Minor changes

Bugfixes

  • Commit 357e Fixed bitmap union selection logic
  • Commit 4c90 Fixup integer filters before creating integer analyzers
  • Commit fea4 Added an analyzer fastpath when all table values pass the filter

Version 2.2.0

Major new features

  • Added the ability to fetch the number of documents corresponding to a given filter without using iterators
  • Significantly improved the performance of secondary indexes with rowid filtering
  • Added cutoff support to analyzers
  • Significantly improved the performance of secondary indexes with non-selective range filters

Minor changes

  • Сhanged PGM resolution for better estimates

  • Commit 0abc Inlined some functions

  • Commit c45d Added inlines; changed codec interface; changed default 64bit codec to fastpfor256

  • Commit 86b3 Added exclude filters to CalcCount

  • Commit 5ccf Changed columnar iterator interface to single-call

  • Commit f7f5 Reduced partial minmax eval depth

Bugfixes

  • Commit 4f42 Fixed a crash caused by buffer overflow when encoding integer data
  • Commit 7653 Fixed a crash caused by using a string filter without a hash func
  • Issue #20 Fixed a crash on indexing zero-length MVA attributes
  • Commit 102d Bitmap iterator now rewinds only forward
  • Commit 24e7 Fixed float range filters vs negative values
  • Commit e447 Fixed header integrity checks
  • Commit 3c0b Fixed bitmap iterator description on empty result sets
  • Commit 4b21 Clamp iterator esitmates for FilterType_e::VALUES

Version 2.0.4

Bugfixes

Version 4.0.0

  • Commit 89ed74a3 - Fixed a crash caused by mismatched filter and secondary index types.
  • Commit 4223c525 - Implemented the NOTNULL filter type for secondary indexes.
  • Commit 020c82ed - Fixed exclude filter handling in columnar accessor for table encoding.
  • Commit 3fb88e65 - Fixed issues with full-scan (NOTNULL) filters on strings.
  • Commit b707d5b0 - Added native exclude filter handling using bitmaps.
  • Commit bd59d083 - Fixed issues with bitmap inversion.
  • Commit ba9e283b - Switched to the hnsw library to fix issues when loading multiple KNN indexes.
  • Commit 89120fa7 - Resolved another bitmap inversion issue.
  • Commit edadc694 - Addressed additional issues with bitmap inversion.
  • Commit 3ff21a80 - Fixed incorrectly enabled secondary indexes for JSON attribute fields affected by updates.
  • Commit 47da6760 - Added support for fetching index metadata.