postgresql-8.3-prefix | Prefix Range module for PostgreSQL | Mehr ...
This PostgreSQL module provides the prefix_range datatype, which allows to index searches such as finding the longest prefix matching a telephone number, having prefixes in a table and telephone number as a parameter: . select * from prefixes where prefix @> '0100091234'; . The prefix column has to be of type prefix_range, and any text field can get indexed by the provided GiST opclass.
postgresql-8.4-prefix | Prefix Range module for PostgreSQL | Mehr ...
This PostgreSQL module provides the prefix_range datatype, which allows to index searches such as finding the longest prefix matching a telephone number, having prefixes in a table and telephone number as a parameter: . select * from prefixes where prefix @> '0100091234'; . The prefix column has to be of type prefix_range, and any text field can get indexed by the provided GiST opclass.
