Apache Parquet is a columnar storage format for Hadoop.
I tried to concat() two parquet file with pandas in python . It can work , but when I try to write …
python pandas parquetI'm processing events using Dataframes converted from a stream of JSON events which eventually gets written out as as Parquet …
apache-spark apache-spark-sql spark-streaming spark-dataframe parquetI am trying to load, process and write Parquet files in S3 with AWS Lambda. My testing / deployment process is: …
python amazon-s3 aws-lambda parquet pyarrowHello I need to read the data from gz.parquet files but dont know how to?? Tried with impala but …
apache-spark hive apache-kafka parquet flume-twitterIs there any performance benefit resulting from the usage of using nested data types in the Parquet file format? AFAIK …
apache-spark nested parquet data-files