| PostgreSQL 9.4.1 Documentation | |||
|---|---|---|---|
| Prev | Up | Chapter 58. GIN Indexes | Next |
58.7. Examples
ThePostgreSQL source distribution includesGIN operator classes fortsvector and for one-dimensional arrays of all internal types. Prefix searching intsvector is implemented using theGIN partial match feature. The followingcontrib modules also containGIN operator classes: B-tree equivalent functionality for several data types Module for storing (key, value) pairs Enhanced support forint[] Text similarity using trigram matching