November 2019
Intermediate to advanced
304 pages
8h 40m
English
private static Schema generateSchema(){ Schema schema = new Schema.Builder() .addColumnString("RowNumber") .addColumnInteger("CustomerId") .addColumnString("Surname") .addColumnInteger("CreditScore") .addColumnCategorical("Geography", Arrays.asList("France","Germany","Spain")) .addColumnCategorical("Gender", Arrays.asList("Male","Female")) .addColumnsInteger("Age", "Tenure") .addColumnDouble("Balance") .addColumnsInteger("NumOfProducts","HasCrCard","IsActiveMember") .addColumnDouble("EstimatedSalary") .build(); return schema; }
private static RecordReader applyTransform(RecordReader recordReader, Schema schema){ final TransformProcess ...