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Myth: Bitmap Indexes With High Distinct Columns (Supermassive Black Hole)

As discussed in my previous post, it’s a silly myth to suggest a bitmap index should only be used for so-called “low cardinality” columns else the resultant index would be “huge”. I thought it might be worth a quick refresh to see a simple little demonstration why such claims are a nonsense.  There is in fact no limit to [...]