Breaking Changes

• Remove support for Brotli and Snappy compression #2123(@adamreichold)

Features/Improvements

• Implement lenient query parser #2129(@trinity-1686a)
• order_by_u64_field and order_by_fast_field allow sorting in ascending and descending order #2111(@naveenann)
• Allow dynamic filters in text analyzer builder #2110(@fulmicoton @fmassot)
• Aggregation
  • Add missing parameter for term aggregation #2149#2103(@PSeitz)
  • Add missing parameter for percentiles #2157(@PSeitz)
  • Add missing parameter for stats,min,max,count,sum,avg #2151(@PSeitz)
  • Improve aggregation deserialization error message #2150(@PSeitz)
  • Add validation for type Bytes to term_agg #2077(@PSeitz)
  • Alternative mixed field collection #2135(@PSeitz)
• Add missing query_terms impl for TermSetQuery. #2120(@adamreichold)
• Minor improvements to OwnedBytes #2134(@adamreichold)
• Remove allocations in split compound words #2080(@PSeitz)
• Ngram tokenizer now returns an error with invalid arguments #2102(@fmassot)
• Make TextAnalyzerBuilder public #2097(@adamreichold)
• Return an error when tokenizer is not found while indexing #2093(@naveenann)
• Delayed column opening during merge #2132(@PSeitz)

New Contributors

• @naveenann made their first contribution in https://github.com/quickwit-oss/tantivy/pull/2093
• @cjrh made their first contribution in https://github.com/quickwit-oss/tantivy/pull/2144
• @GodTamIt made their first contribution in https://github.com/quickwit-oss/tantivy/pull/2145
• @ethever made their first contribution in https://github.com/quickwit-oss/tantivy/pull/2165

Full Changelog: https://github.com/quickwit-oss/tantivy/compare/0.20.2...0.21