Apache Parquet is a columnar storage format for Hadoop.
I have a somewhat large (~20 GB) partitioned dataset in parquet format. I would like to read specific partitions from the …
python parquet pyarrow apache-arrowI would like to unload data files from Amazon Redshift to Amazon S3 in Apache Parquet format inorder to query …
amazon-redshift parquet amazon-athena amazon-redshift-spectrumI have come to this dilemma that I cannot choose what solution is going to be better for me. I …
apache-spark cassandra spark-dataframe parquetI need read parquet data from aws s3. If I use aws sdk for this I can get inputstream like …
java amazon-web-services amazon-s3 parquetI'm having a problem to read partitioned parquet files generated by Spark in Hive. I'm able to create the external …
apache-spark hive partitioning partition parquetI have a parquet file and I want to read first n rows from the file into a pandas data …
python pandas parquet