Apache Presto – Useful Resources The following resources contain additional information on Apache Presto. Please use them to get more in-depth knowledge on this. Useful Video Courses 47 Lectures 3.5 hours 53 Lectures 2 hours 78 Lectures 5.5 hours 28 Lectures 2 hours 60 Lectures 3.5 hours Featured 154 Lectures 9 hours Khóa học lập […]
Author Archives: user
Apache Presto – Quick Guide Apache Presto – Overview Data analytics is the process of analyzing raw data to gather relevant information for better decision making. It is primarily used in many organizations to make business decisions. Well, big data analytics involves a large amount of data and this process is quite complex, hence companies […]
Apache Presto – Custom Function Application Create a Maven project to develop Presto custom function. SimpleFunctionsFactory.java Create SimpleFunctionsFactory class to implement FunctionFactory interface. package com.tutorialspoint.simple.functions; import com.facebook.presto.metadata.FunctionFactory; import com.facebook.presto.metadata.FunctionListBuilder; import com.facebook.presto.metadata.SqlFunction; import com.facebook.presto.spi.type.TypeManager; import java.util.List; public class SimpleFunctionFactory implements FunctionFactory { private final TypeManager typeManager; public SimpleFunctionFactory(TypeManager typeManager) { this.typeManager = typeManager; } @Override public […]