1. Spatial Topology and Network Data Model Developer's Guide
  2. Topology Data Model
  3. Topology Data Model Overview
  4. Function-Based Indexes Not Supported

1.11 Function-Based Indexes Not Supported

You cannot create a function-based index on a column of type SDO_TOPO_GEOMETRY.

(Function-based indexes are explained in Oracle Database Development Guide and Oracle Database Administrator's Guide.)

Parent topic: Topology Data Model Overview