My question is about using Pig to update ES. If my index has _source
disabled (I only wish to count the number of documents matching a query),
how does one reindex a document?
Here's how I plan on using pig and elastic search:
Use ES-pig to initially create an index of 10,000,000 documents. No _source.
1 Week later, index or reindex 10,000,000 documents, where maybe 95% of the
docs are overlap with the original set.
Is this possible with _source disabled? In normal operations update/upsert
operations are not possible without _source, presumably this extends to the
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