jorisvandenbossche commented on pull request #8894:
URL: https://github.com/apache/arrow/pull/8894#issuecomment-756223249
The `ProjectOptions` also still need to be exposed in Python -> opened
https://issues.apache.org/jira/browse/ARROW-11166
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jorisvandenbossche commented on pull request #8894:
URL: https://github.com/apache/arrow/pull/8894#issuecomment-756222590
> > [@pitrou] I'm also curious why it's called "project". It sounds rather
imprecise, though it may be the conventional term for this operation?)
>
> [@bkietz] "pr
jorisvandenbossche commented on pull request #8894:
URL: https://github.com/apache/arrow/pull/8894#issuecomment-755427844
(I reviewed the minimal python changes, which look good, and looked at part
of the C++ dataset changes, but no need to wait on further review from my side)
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jorisvandenbossche commented on pull request #8894:
URL: https://github.com/apache/arrow/pull/8894#issuecomment-754888067
(the failing test-conda-python-3.7-pandas-latest is the same serialization
test failure as mentioned above)
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jorisvandenbossche commented on pull request #8894:
URL: https://github.com/apache/arrow/pull/8894#issuecomment-754857132
The python failure looks legit:
```
test_expression_serialization
_
def test_expression_serializat
jorisvandenbossche commented on pull request #8894:
URL: https://github.com/apache/arrow/pull/8894#issuecomment-754855874
Ah, the bot doesn't work at the moment I suppose. I ran the dask/parquet
tests locally, and they are passing.
I also ran my tax-dataset dask notebook with some q
