64.7. Examples
The core
PostgreSQL
distribution
includes the
GIN
operator classes previously shown in
Table 64.1
.
The following
contrib
modules also contain
GIN
operator classes:
-
btree_gin
-
B-tree equivalent functionality for several data types
-
hstore
-
Module for storing (key, value) pairs
-
intarray
-
Enhanced support for
int[]
-
pg_trgm
-
Text similarity using trigram matching