Index: The Quest for Speed

In a world where data is king and performance is paramount, you are Alex, a rogue database administrator in a sprawling digital city known as Postgresopolis. Faced with challenges posed by relentless queries and complex data structures, your mission is to optimize legendary tables and save the city from the slow death of inefficiency. Journey through labyrinthine heaps and confront dangers lurking in the form of deadlocks and poorly constructed indexes. Use your knowledge of B-trees, hash tables, and GINs to outsmart the Query Planner and survive this thrilling data-driven adventure.