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- Top N rows emission will not be guaranteed, although total row limit on each sheet can be applied. As, in map reduce phase the input may be split up causing the distribution of rows to multiple mappers or reducers which may not return rows in sequenced manner. However as the size of excel file should not exceed 128mb (which is default block size for map jobs); then we may still get expected output by user.
- User will be provided an option to check true in case termination is required when empty row is encountered and false otherwise.
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User will get a drop down to select the values from standard action to be taken if the type conversions could not be handled(error record). Standard actions will be:
Ignoring the record
Termination of process
Writing the error record to error dataset.
This will happen at record level in transform
- Along with the error record, row number, sheet name or number and excel file name will be written to the error dataset.
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- IllegalCharacterException
- Type conversion error
- NULL or EMPTY value for non-nullable column value.
This will happen at record level in transform
A. Is this understanding correct?
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