SparkTune: tuning Spark SQL through query cost modeling - OpenProceedings

Spark SQL [ 1]) enables SQL queries to be rewritten in terms of Spark commands and to be executed in parallel on a cluster 1. Although these systems are largely adopted and quickly be-coming more solid and mature, they are still limited in terms of cost modeling features. For instance, the module in charge of translating SQL queries to Spark ... ................
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