Oh yes it is not the same method as pyarrow.parquet … filters thanks
best regards Le vendredi 05 mars 2021 à 20:29 -0800, Micah Kornfield a écrit : > 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]
