José L. Cañadas-Reche

icon indicating a website link https://muestrear-no-es-pecado.netlify.app/ icon indicating an email [email protected]

icon location Granada, Spain icon location Statistician working on Big Data hype world.

Results 5 comments of José L. Cañadas-Reche

Partition aware parquet scanning

Hi. I'm newbie in python and polars. My code looks like ```python import polars as pl import pyarrow.dataset as ds nyc_dir = "/media/hd1/nyc-taxi" myds = ds.dataset(nyc_dir, partitioning=["year", "month"] ) df...

Partition aware parquet scanning

Hi @ritchie46 . ```bash pip show polars Name: polars Version: 0.14.9 Summary: Blazingly fast DataFrame library Home-page: https://github.com/pola-rs/polars Author: ritchie46 ```

Partition aware parquet scanning

I just installed version 0.15.3 and all runs ok. Thanksss. ```

describe an h2oframe

I would like get mean, variance, sd, cardinality, etc. number of missing. But using scala, not python or R. In R or python the methods works

Problem with double columns. I need double but bigrquery brings integer to me

Ok. The problem is with the newest development release. If I remove package and install again with ```r install.packages("bigrquery") ``` all runs smoothly