Part 03 · Indexing
Hash Indexes
Hash indexBucketsEquality lookupNo range scan
A hash index answers 'order 42' in one jump but cannot answer 'orders this week'. How buckets work, and when a hash index beats a B+Tree.
⏱ 6 min · Station 18 of 123
Part 03 · Indexing
A hash index answers 'order 42' in one jump but cannot answer 'orders this week'. How buckets work, and when a hash index beats a B+Tree.
⏱ 6 min · Station 18 of 123