What are the pros and cons of the Apache Parquet format …
Apr 24, 2016 · 30,36,2 Parquet files are most commonly compressed with the Snappy compression algorithm. Snappy compressed files are splittable and quick to inflate. Big data …
Reading / Fixing a corrupt parquet file - Stack Overflow
Sep 3, 2024 · Reading / Fixing a corrupt parquet file Asked 1 year, 2 months ago Modified 5 months ago Viewed 2k times
Is it possible to read parquet files in chunks? - Stack Overflow
Nov 29, 2019 · The Parquet format stores the data in chunks, but there isn't a documented way to read in it chunks like read_csv. Is there a way to read parquet files in chunks?
How to read a Parquet file into Pandas DataFrame?
How to read a modestly sized Parquet data-set into an in-memory Pandas DataFrame without setting up a cluster computing infrastructure such as Hadoop or Spark? This is only a …
Inspect Parquet from command line - Stack Overflow
How do I inspect the content of a Parquet file from the command line? The only option I see now is $ hadoop fs -get my-path local-file $ parquet-tools head local-file | less I would like to avoid
Python: save pandas data frame to parquet file - Stack Overflow
Dec 9, 2016 · Is it possible to save a pandas data frame directly to a parquet file? If not, what would be the suggested process? The aim is to be able to send the parquet file to another …
Unable to read Parquet file with PyArrow: Malformed levels
Nov 9, 2023 · Assume that I am unable to change how the Parquet file is written, i.e. it is immutable and so we must find a way of reading it given the following complexities... In: import …
.net - How to load parquet files into Power BI desktop …
Jan 3, 2023 · How to load parquet files into Power BI desktop (ParquetSharp) error Asked 2 years, 10 months ago Modified 2 years, 10 months ago Viewed 3k times
Extension of Apache parquet files, is it '.pqt' or '.parquet'?
Oct 19, 2021 · I wonder if there is a consensus regarding the extension of parquet files. I have seen a shorter .pqt extension, which has typical 3-letters (like in csv, tsv, txt, etc) and then …
Write null values to Parquet file with Parquet.Net creates an ...
Apr 26, 2024 · I'm using Parquet.Net (4.23.5) to write parquet file. I discovered that when I want to write the value null in a datacolumn the generated parquet file in unreadable.