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apitrou pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/arrow.git.
from 2330770 ARROW-13944: [C++] Bump xsimd to latest version
add 7c81957 ARROW-13797: [C++][Python] Column projection pushdown for ORC
dataset reading + use liborc for column selection
No new revisions were added by this update.
Summary of changes:
cpp/src/arrow/adapters/orc/adapter.cc | 40 +++++++++++++++++
cpp/src/arrow/adapters/orc/adapter.h | 16 +++++++
cpp/src/arrow/dataset/file_orc.cc | 24 ++++++++---
cpp/src/arrow/dataset/file_orc_test.cc | 8 ++--
python/pyarrow/_orc.pxd | 4 +-
python/pyarrow/_orc.pyx | 21 ++++-----
python/pyarrow/orc.py | 58 +++++--------------------
python/pyarrow/tests/test_dataset.py | 8 ++++
python/pyarrow/tests/test_orc.py | 79 ++++++++++++++++++++++++++++++++++
9 files changed, 187 insertions(+), 71 deletions(-)
