PolyBase Revealed: Predicate Pushdown Does Not Include Strings

In this week's edition of PolyBase Revealed, here's something I found surprising about predicate pushdown. Why Pushdown Matters Before I start, let's talk about predicate pushdown for a moment. The gist of it is that when you have data in two sources, you have two options for combining the data: Bring the data in its…

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