Created 12 years, 11 months ago Modified 4 weeks ago Type article Status active License CC BY-SA / Gnu FDL History Comments Index Condition Pushdown is an optimization that is applied for access methods that access table data through indexes: range, ref, eq_ref, ref_or_null, and Batched Key Access. The idea is to check part of the WHERE condition that refers to index fields (we call it Pushed Inde