Optimising memory for Aggregates and Join operators in Apache Impala.Analytical SQL workloads use aggregates and joins heavily. Hence, optimising such operators for both performance and efficiency in…Nov 30, 2021Nov 30, 2021
Enabling Spark SQL MERGE via optimized ACID Data Source v0.6.0 | QuboleAmogh Margoor, Sourabh Goyal, Vikram AgrawalSep 15, 2020Sep 15, 2020
Rust performanceAs a part of thought experiment to create super fast Data processing engine at Petabyte scale, Programming language was one of the major…Nov 9, 2019Nov 9, 2019
Insights and Recommendations for Hive, Presto and Spark SQL Engine Configuration | QuboleOriginally published by me on August15, 2017 here…Aug 15, 2017Aug 15, 2017
Automatic Statistics Collection For Better Query Performance | QuboleAmogh Margoor,Jun 19, 2017Jun 19, 2017