Efficient Filter Pushdown in Parquet

Warning Acknowledgement This work (the PR, this blog post, parquet-viewer , and LiquidCache ) was made possible by funding support from: InfluxData Taxpayers of the state of Wisconsin and the federal government. Your support for science is greatly appreciated! In the previous post , we discussed how DataFusion prunes Parquet files to skip irrelevant files/row_groups (sometimes also pages ). This…