ayan biswasDemystifying Cost Based Optimization in Apache SparkSpark uses couple of optimizers to choose the optimal query execution plan. Catalyst optimizer : It uses heuristics based on the query…May 2, 2020May 2, 2020
ayan biswasContour Plot For Sigmoid FunctionContour Plots are useful to plot 3-d data in 2-d in a colour coded scheme.Dec 23, 2019Dec 23, 2019