| PostgreSQL 9.6.2 문서 | |||
|---|---|---|---|
| 이전 | 위로 | 장 63. GIN Indexes | 다음 |
The PostgreSQL source distribution includes GIN operator classes for tsvector and for one-dimensional arrays of all internal types. Prefix searching in tsvector is implemented using the GIN partial match feature. The following contrib modules also contain GIN operator classes:
B-tree equivalent functionality for several data types
Module for storing (key, value) pairs
Enhanced support for int[]
Text similarity using trigram matching