Scenario:
We have a text file and we need to read each row and the output would have multiple rows per row in the input file.
Input File:
"201001","1;3"
"201002","1;2;3;4"
Expected output:
2010-01-01 01
2010-01-03 03
2010-02-01 01
2010-02-02 02
2010-02-03 03
2010-02-04 04