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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/CSV-data-manipulation/ECL/csv-data-manipulation.ecl Normal file
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// Assumes a CSV file exists and has been sprayed to a Thor cluster
MyFileLayout := RECORD
STRING Field1;
STRING Field2;
STRING Field3;
STRING Field4;
STRING Field5;
END;
MyDataset := DATASET ('~Rosetta::myCSVFile', MyFileLayout,CSV(SEPARATOR(',')));
MyFileLayout Appended(MyFileLayout pInput):= TRANSFORM
SELF.Field1 := pInput.Field1 +'x';
SELF.Field2 := pInput.Field2 +'y';
SELF.Field3 := pInput.Field3 +'z';
SELF.Field4 := pInput.Field4 +'a';
SELF.Field5 := pInput.Field5 +'b';
END ;
MyNewDataset := PROJECT(MyDataset,Appended(LEFT));
OUTPUT(myNewDataset,,'~Rosetta::myNewCSVFile',CSV,OVERWRITE);