nanoarrow Changelog

nanoarrow 0.1.0 (2023-03-01)

Feat

extensions/nanoarrow_ipc: Improve type coverage of schema field decode (#115)
r: Add as_nanoarrow_array() implementation that does not fall back on arrow::as_arrow_array() everywhere (#108)
r: Create nanoarrow_array objects from buffers (#105)
r: Implement infer schema methods (#104)
r: Create and modify nanoarrow_schema objects (#101)

Fix

Correct storage type for timestamp and duration types (#116)
extensions/nanoarrow_ipc: Remove extra copy of flatcc from dist/ (#113)
make sure bundled nanoarrow is also valid C++ (#112)
extensions/nanoarrow_ipc: Tweak draft interface (#111)
set map entries/key to non-nullable (#107)
ci: Actually commit bundled IPC extension to dist/ (#96)

nanoarrow 0.2.0 (2023-06-16)

Feat

python: Python schema, array, and array view skeleton (#117)
Include dictionary member in ArrowArrayView struct (#221)
extensions/nanoarrow_ipc: Add endian swapping to IPC reader (#214)
r: Improve printing and conversion of buffers (#208)
Add enum ArrowType buffer_data_type member to struct ArrowLayout (#207)
Implement ListChildOffset function (#197)
r: Add ability to deterministically run a finalizer on an array stream (#196)
r: Union array support (#195)
r: Add ArrowArrayStream implementation to support keeping a dependent object in scope (#194)
Add Decimal Get/Set utilities (#180)
extensions/nanoarrow_ipc: Add option to validate arrays at NANOARROW_VALIDATION_LEVEL_FULL (#177)
Allow explicit validation level in ArrowArrayFinishBuilding() (#175)
Implement ArrowArrayViewValidateFull() (#174)
extensions/nanoarrow_ipc: Allow shared buffers for zero-copy buffer decode (#165)
extensions/nanoarrow_ipc: Add single-threaded stream reader (#164)
ci: Add suite of Docker-based release verification script tests (#160)
extensions/nanoarrow_ipc: Decode RecordBatch message to ArrowArray (#143)
extensions/nanoarrow_ipc: Improve type coverage of schema field decode (#115)
r: Add as_nanoarrow_array() implementation that does not fall back on arrow::as_arrow_array() everywhere (#108)
r: Create nanoarrow_array objects from buffers (#105)
r: Implement infer schema methods (#104)
r: Create and modify nanoarrow_schema objects (#101)

Fix

Improve limit check for unsigned input (#233)
extensions/nanoarrow_ipc: Don't produce arrays with NULL data buffers (#226)
r: Fix convert_array_stream() for non-record batch stream with zero batches (#212)
clear release in EmptyArrayStream::release_wrapper (#204)
r: Release streams when calling as.vector() or as.data.frame() (#202)
Improve readability of ArrowArrayAllocateChildren() (#199)
extensions/nanoarrow_ipc: Fix + test calling ArrowIpcDecoderSetSchema() more than once (#173)
extensions/nanoarrow_ipc: Don't release input stream automatically on end of input (#168)
r: Don't invoke undefined behaviour in conversions to/from Arrow (#167)
extensions/nanoarrow_ipc: Test without C11 atomics on CI (#166)
extensions/nanoarrow_ipc: Ensure tests pass on big endian (#162)
r: Use strict prototypes in all internal C functions (#151)
r: Don't memcpy NULL when converting buffer to raw (#149)
include compilers in conda instructions (#142)
include gtest in conda instructions (#138)
Explicit stringsAsFactors = FALSE for R <= 3.6 (#135)
Support centos7/gcc 4.8 for CMake build + test workflow (#133)
Fix cmake build + test and verification script on Windows (#130)
isnan() usage compatible with old clang (#126)
Improve reliability of R tests on non-standard systems (#127)
Ensure tests pass on big endian (#128)
Correct storage type for timestamp and duration types (#116)
extensions/nanoarrow_ipc: Remove extra copy of flatcc from dist/ (#113)
make sure bundled nanoarrow is also valid C++ (#112)
extensions/nanoarrow_ipc: Tweak draft interface (#111)
set map entries/key to non-nullable (#107)
ci: Actually commit bundled IPC extension to dist/ (#96)

Refactor

extensions/nanoarrow_ipc: Reconfigure assembling arrays for better validation (#209)
Unify ArrowArrayView and ArrowArray validation (#201)