← The Grounds
Indexes & Missing Index Detection
The right index turns a full-table scan into a microsecond lookup. The wrong one wastes disk and slows writes. B-tree, GIN, partial, composite — and how to detect the ones you are missing.
The right index turns a full-table scan into a microsecond lookup. The wrong one wastes disk and slows writes. B-tree, GIN, partial, composite — and how to detect the ones you are missing.