Change the version number.
Performance optimisation: Try to insert at most 50 data records in a transaction when uploading a dataset file.
Stop to create metadata record if all the data records in the uploaded file are duplicated, and show error to users.
Change the logic of has Insert record checking.
Change the exit code of exception to -1.
Add end index as the 4th parameter to groovy scripts.
Modify groovy scripts in order to process the last record in data source files.
DC2B-148: Remove all recovery code.