Hi Jonathan, Looking at the docs [1], I think the filter is supposed to be a boolean mask. So unfortunately, I think there are a few steps:
Use an equality kernel [1] on the column of interest and then pass that as an argument to filter. -Micah [1] https://arrow.apache.org/docs/python/generated/pyarrow.compute.filter.html?highlight=table%20filter#pyarrow-compute-filter (Table.filter here points for full usage) [2] https://arrow.apache.org/docs/python/generated/pyarrow.compute.equal.html#pyarrow.compute.equal On Thu, Mar 4, 2021 at 2:24 AM jonathan mercier <[email protected]> wrote: > I miss to tell that foo is a type of pyarrow.Table > > I load the data like this: > > from pyarrow.parquet import read_table > foo = read_table(somewhere) > > -- > Researcher computational biology > PhD, Jonathan MERCIER > > Bioinformatics (LBI) > 2, rue Gaston > Crémieux > 91057 Evry Cedex > > > Tel :(+33)1 60 87 83 44 > Email :[email protected] > > > >
