Examples
PostgreSQL 9.5.6 Documentation | |||
---|---|---|---|
Prev | Up | Chapter 60. SP-GiST Indexes | Next |
The PostgreSQL source distribution includes several examples of index operator classes for SP-GiST . The core system currently provides radix trees over text columns and two types of trees over points: quad-tree and k-d tree. Look into src/backend/access/spgist/ to see the code.