Documentazione di PostgreSQL 9.0 > Internal > gin Indexes > Examples
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53.6. 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_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

Documentazione di PostgreSQL 9.0 > Internal > gin Indexes > Examples
PrecedenteLimitationsDatabase Physical StorageSuccessivo