Commits
Philipp Moritz authored and Wes McKinney committed 894f7400977
ARROW-1670: [Serialization] Speed up deserialization by getting rid of smart pointer overhead This optimization makes our deserialization codepath faster than pickle pretty much across the board. Author: Philipp Moritz <pcmoritz@gmail.com> Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #1197 from pcmoritz/deserialization-speedup and squashes the following commits: 88cf3ea1 [Wes McKinney] clang-format c1ddbcd5 [Philipp Moritz] introduce unsafe child function for UnionArray ae0a7202 [Philipp Moritz] speed up deserialization by getting rid of smart pointer overhead