Index types supported in Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL using extensions (SP-GiST, Btree_Gin and Btree_Gist)

This post covers extension-based indexes including SP-GiST for spatial partitioning, btree_gin for unified multi-column indexing, and btree_gist for flexible query support. It demonstrates performance improvements through practical examples with real query plans and execution times.