postgresql

PostgreSQL Bitmap Scan

Bitmap Heap Scan combining multiple index results.

SELECT * FROM users WHERE age > 25 AND active = true;

Bitmap Scans allow combining results from multiple indexes (BitmapAnd/BitmapOr) before checking the table heap. This is useful for complex conditions.

Interactive Execution Plan

EXPLAIN Output

Run: EXPLAIN (ANALYZE, COSTS, VERBOSE, BUFFERS, FORMAT TEXT) your_query;

Enter SQL EXPLAIN output to visualizeSupports PostgreSQL EXPLAIN ANALYZE, MySQL EXPLAIN, and SQLite EXPLAIN QUERY PLAN formats