When you write a custom LoadFunc, you have two ways to determine the
schema returned by LoadFunc:
1. Implemneting LoadMetadata, tell Pig the right schema your LoadFunc
will produce. You need to convert LoadFunc output to match the schema
you tell Pig
2. Not implementing LoadMetadata, Pig wil
Hi,
I'm finding my custom loader fails to deal with SUM() for fields returned as
DataByteArray (as in PigStorage) when its LoadMetadata indicates the field type
being float.
I've also changed all the field type to chararray which then doesn't find SUM
function for chararray.
So is it true tha
