Commits
Philipp Moritz authored and Wes McKinney committed 65a9055c705
ARROW-972: UnionArray in pyarrow This is taking a stab at exposing UnionArray to pyarrow. Tasks to be done: - [x] Support UnionType::SPARSE - [x] Add doc strings Author: Philipp Moritz <pcmoritz@gmail.com> Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #1216 from pcmoritz/pyarrow-union-array and squashes the following commits: 7f3ca313 [Wes McKinney] Fix flakes 9f33076b [Wes McKinney] Change UnionMode to scoped enumeration 9e602a8d [Philipp Moritz] wrap UnionType in pyarrow eeef7226 [Philipp Moritz] linting 502c335a [Philipp Moritz] fixes c6c85491 [Philipp Moritz] add doc strings 9068bbb5 [Philipp Moritz] linting d8da0170 [Philipp Moritz] implement dense and sparse UnionArrays cbdedc7a [Philipp Moritz] make fields in UnionArray unique to be compatiable with Java b796ce64 [Philipp Moritz] Implement UnionArray in pyarrow