Prepare arrow 49.0.0

CHANGELOG-old.md

@@ -19,6 +19,86 @@
 
 # Historical Changelog
 
+## [48.0.0](https://github.com/apache/arrow-rs/tree/48.0.0) (2023-10-18)
+
+[Full Changelog](https://github.com/apache/arrow-rs/compare/47.0.0...48.0.0)
+
+**Breaking changes:**
+
+- Evaluate null\_regex for string type in csv \(now such values will be parsed as `Null` rather than `""`\) [\#4942](https://github.com/apache/arrow-rs/pull/4942) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([haohuaijin](https://github.com/haohuaijin))
+- fix\(csv\)!: infer null for empty column. [\#4910](https://github.com/apache/arrow-rs/pull/4910) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([kskalski](https://github.com/kskalski))
+- feat: log headers/trailers in flight CLI \(+ minor fixes\) [\#4898](https://github.com/apache/arrow-rs/pull/4898) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([crepererum](https://github.com/crepererum))
+- fix\(arrow-json\)!: include null fields in schema inference with a type of Null [\#4894](https://github.com/apache/arrow-rs/pull/4894) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([kskalski](https://github.com/kskalski))
+- Mark OnCloseRowGroup Send [\#4893](https://github.com/apache/arrow-rs/pull/4893) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([devinjdangelo](https://github.com/devinjdangelo))
+- Specialize Thrift Decoding \(~40% Faster\) \(\#4891\) [\#4892](https://github.com/apache/arrow-rs/pull/4892) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([tustvold](https://github.com/tustvold))
+- Make ArrowRowGroupWriter Public and SerializedRowGroupWriter Send [\#4850](https://github.com/apache/arrow-rs/pull/4850) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([devinjdangelo](https://github.com/devinjdangelo))
+
+**Implemented enhancements:**
+
+- Allow schema fields to merge with `Null` datatype [\#4901](https://github.com/apache/arrow-rs/issues/4901) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Add option to FlightDataEncoder to always send dictionaries [\#4895](https://github.com/apache/arrow-rs/issues/4895) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)]
+- Rework Thrift Encoding / Decoding of Parquet Metadata [\#4891](https://github.com/apache/arrow-rs/issues/4891) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+- Plans for supporting Extension Array to support Fixed shape tensor Array [\#4890](https://github.com/apache/arrow-rs/issues/4890)
+- Implement Take for UnionArray [\#4882](https://github.com/apache/arrow-rs/issues/4882) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Check precision overflow for casting floating to decimal [\#4865](https://github.com/apache/arrow-rs/issues/4865) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Replace lexical [\#4774](https://github.com/apache/arrow-rs/issues/4774) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Add read access to settings in `csv::WriterBuilder` [\#4735](https://github.com/apache/arrow-rs/issues/4735) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Improve the performance of "DictionaryValue" row encoding [\#4712](https://github.com/apache/arrow-rs/issues/4712) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)]
+
+**Fixed bugs:**
+
+- Should we make blank values and empty string to `None` in csv? [\#4939](https://github.com/apache/arrow-rs/issues/4939) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- \[FlightSQL\] SubstraitPlan structure is not exported [\#4932](https://github.com/apache/arrow-rs/issues/4932) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)]
+- Loading page index breaks skipping of pages with nested types [\#4921](https://github.com/apache/arrow-rs/issues/4921) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+- CSV schema inference assumes `Utf8` for empty columns [\#4903](https://github.com/apache/arrow-rs/issues/4903) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- parquet: Field Ids are not read from a Parquet file without serialized arrow schema [\#4877](https://github.com/apache/arrow-rs/issues/4877) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+- make\_primitive\_scalar function loses DataType Internal information [\#4851](https://github.com/apache/arrow-rs/issues/4851) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- StructBuilder doesn't handle nulls correctly for empty structs [\#4842](https://github.com/apache/arrow-rs/issues/4842) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- `NullArray::is_null()` returns `false` incorrectly [\#4835](https://github.com/apache/arrow-rs/issues/4835) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- cast\_string\_to\_decimal should check precision overflow [\#4829](https://github.com/apache/arrow-rs/issues/4829) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Null fields are omitted by `infer_json_schema_from_seekable` [\#4814](https://github.com/apache/arrow-rs/issues/4814) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+
+**Closed issues:**
+
+- Support for reading JSON Array to Arrow [\#4905](https://github.com/apache/arrow-rs/issues/4905) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+
+**Merged pull requests:**
+
+- Assume Pages Delimit Records When Offset Index Loaded \(\#4921\) [\#4943](https://github.com/apache/arrow-rs/pull/4943) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([tustvold](https://github.com/tustvold))
+- Update pyo3 requirement from 0.19 to 0.20 [\#4941](https://github.com/apache/arrow-rs/pull/4941) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([crepererum](https://github.com/crepererum))
+- Add `FileWriter` schema getter [\#4940](https://github.com/apache/arrow-rs/pull/4940) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([haixuanTao](https://github.com/haixuanTao))
+- feat: support parsing for parquet writer option [\#4938](https://github.com/apache/arrow-rs/pull/4938) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([fansehep](https://github.com/fansehep))
+- Export `SubstraitPlan` structure in arrow\_flight::sql \(\#4932\) [\#4933](https://github.com/apache/arrow-rs/pull/4933) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([amartins23](https://github.com/amartins23))
+- Update zstd requirement from 0.12.0 to 0.13.0 [\#4923](https://github.com/apache/arrow-rs/pull/4923) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([dependabot[bot]](https://github.com/apps/dependabot))
+- feat: add method for async read bloom filter [\#4917](https://github.com/apache/arrow-rs/pull/4917) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([hengfeiyang](https://github.com/hengfeiyang))
+- Minor: Clarify rationale for `FlightDataEncoder` API, add examples [\#4916](https://github.com/apache/arrow-rs/pull/4916) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([alamb](https://github.com/alamb))
+- Update regex-syntax requirement from 0.7.1 to 0.8.0 [\#4914](https://github.com/apache/arrow-rs/pull/4914) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([dependabot[bot]](https://github.com/apps/dependabot))
+- feat: document & streamline flight SQL CLI [\#4912](https://github.com/apache/arrow-rs/pull/4912) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([crepererum](https://github.com/crepererum))
+- Support Arbitrary JSON values in JSON Reader \(\#4905\) [\#4911](https://github.com/apache/arrow-rs/pull/4911) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([tustvold](https://github.com/tustvold))
+- Cleanup CSV WriterBuilder, Default to AutoSI Second Precision \(\#4735\) [\#4909](https://github.com/apache/arrow-rs/pull/4909) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([tustvold](https://github.com/tustvold))
+- Update proc-macro2 requirement from =1.0.68 to =1.0.69 [\#4907](https://github.com/apache/arrow-rs/pull/4907) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([dependabot[bot]](https://github.com/apps/dependabot))
+- chore: add csv example [\#4904](https://github.com/apache/arrow-rs/pull/4904) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([fansehep](https://github.com/fansehep))
+- feat\(schema\): allow null fields to be merged with other datatypes [\#4902](https://github.com/apache/arrow-rs/pull/4902) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([kskalski](https://github.com/kskalski))
+- Update proc-macro2 requirement from =1.0.67 to =1.0.68 [\#4900](https://github.com/apache/arrow-rs/pull/4900) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([dependabot[bot]](https://github.com/apps/dependabot))
+- Add option to `FlightDataEncoder` to always resend batch dictionaries [\#4896](https://github.com/apache/arrow-rs/pull/4896) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([alexwilcoxson-rel](https://github.com/alexwilcoxson-rel))
+- Fix integration tests [\#4889](https://github.com/apache/arrow-rs/pull/4889) ([tustvold](https://github.com/tustvold))
+- Support Parsing Avro File Headers [\#4888](https://github.com/apache/arrow-rs/pull/4888) ([tustvold](https://github.com/tustvold))
+- Support parquet bloom filter length [\#4885](https://github.com/apache/arrow-rs/pull/4885) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([letian-jiang](https://github.com/letian-jiang))
+- Replace lz4 with lz4\_flex Allowing Compilation for WASM [\#4884](https://github.com/apache/arrow-rs/pull/4884) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([tustvold](https://github.com/tustvold))
+- Implement Take for UnionArray [\#4883](https://github.com/apache/arrow-rs/pull/4883) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([avantgardnerio](https://github.com/avantgardnerio))
+- Update tonic-build requirement from =0.10.1 to =0.10.2 [\#4881](https://github.com/apache/arrow-rs/pull/4881) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([dependabot[bot]](https://github.com/apps/dependabot))
+- parquet: Read field IDs from Parquet Schema [\#4878](https://github.com/apache/arrow-rs/pull/4878) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([Samrose-Ahmed](https://github.com/Samrose-Ahmed))
+- feat: improve flight CLI error handling [\#4873](https://github.com/apache/arrow-rs/pull/4873) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([crepererum](https://github.com/crepererum))
+- Support Encoding Parquet Columns in Parallel [\#4871](https://github.com/apache/arrow-rs/pull/4871) [[parquet](https://github.com/apache/arrow-rs/labels/parquet)] ([tustvold](https://github.com/tustvold))
+- Check precision overflow for casting floating to decimal [\#4866](https://github.com/apache/arrow-rs/pull/4866) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([viirya](https://github.com/viirya))
+- Make align\_buffers as public API [\#4863](https://github.com/apache/arrow-rs/pull/4863) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([viirya](https://github.com/viirya))
+- Enable new integration tests \(\#4828\) [\#4862](https://github.com/apache/arrow-rs/pull/4862) ([tustvold](https://github.com/tustvold))
+- Faster Serde Integration \(~80% faster\) [\#4861](https://github.com/apache/arrow-rs/pull/4861) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([tustvold](https://github.com/tustvold))
+- fix: make\_primitive\_scalar bug [\#4852](https://github.com/apache/arrow-rs/pull/4852) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([JasonLi-cn](https://github.com/JasonLi-cn))
+- Update tonic-build requirement from =0.10.0 to =0.10.1 [\#4846](https://github.com/apache/arrow-rs/pull/4846) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] [[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] ([dependabot[bot]](https://github.com/apps/dependabot))
+- Allow Constructing Non-Empty StructArray with no Fields \(\#4842\) [\#4845](https://github.com/apache/arrow-rs/pull/4845) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([tustvold](https://github.com/tustvold))
+- Refine documentation to `Array::is_null` [\#4838](https://github.com/apache/arrow-rs/pull/4838) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([alamb](https://github.com/alamb))
+- fix: add missing precision overflow checking for `cast_string_to_decimal` [\#4830](https://github.com/apache/arrow-rs/pull/4830) [[arrow](https://github.com/apache/arrow-rs/labels/arrow)] ([jonahgao](https://github.com/jonahgao))
 ## [47.0.0](https://github.com/apache/arrow-rs/tree/47.0.0) (2023-09-19)
 
 [Full Changelog](https://github.com/apache/arrow-rs/compare/46.0.0...47.0.0)