历史版本。 PostgreSQL 9.2 已结束支持。 2017-11-09. 请参阅 当前版本手册.
55.6. Examples #
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:
btree_ginB-tree equivalent functionality for several data types
hstoreModule for storing (key, value) pairs
intarrayEnhanced support for
int[]pg_trgmText similarity using trigram matching