How to read parquet file with a condition using pyarrow in Python

Question

I have created a parquet file with three columns (id, author, title) from database and want to read the parquet file with a condition (title=\'Learn Python\'). Below mentioned i

Answer 1

This is not yet supported. We intend to develop this functionality in the future. I recommend doing the filtering with pandas after the conversion from Arrow table.

Answer 2

Filters are now available read_table

table = pq.read_table(
        df, filters=[("title", "in", {'Learn Python'}), 
                     ("year", ">=", 1950)]
    )