Created 12 years, 6 months ago Modified 1 year, 8 months 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 Pus