5 Reasons to Choose Parquet for Spark SQL
It is well-known that columnar storage saves both time and space when it comes to big data processing. Parquet, for example, is shown to boost Spark SQL performance by 10X on average compared to using text, thanks to low-level reader ...
Apache Parquet paves the way for better Hadoop data storage
Apache Parquet, which provides columnar storage in Hadoop, is now a top-level Apache Software Foundation (ASF)-sponsored project, paving the way for its more advanced use in the Hadoop ecosystem.
Already adopted by Netflix and Twitter, Parquet began in 2013 as a ...