pg_ts_dict
PostgreSQL 9.2.24 Documentation | ||||
---|---|---|---|---|
Prev | Up | Chapter 45. System Catalogs | Next |
The pg_ts_dict catalog contains entries defining text search dictionaries. A dictionary depends on a text search template, which specifies all the implementation functions needed; the dictionary itself provides values for the user-settable parameters supported by the template. This division of labor allows dictionaries to be created by unprivileged users. The parameters are specified by a text string dictinitoption , whose format and meaning vary depending on the template.
PostgreSQL 's text search features are described at length in Chapter 12 .
Table 45-47. pg_ts_dict Columns
Name | Type | References | Description |
---|---|---|---|
dictname | name | Text search dictionary name | |
dictnamespace | oid | pg_namespace .oid | The OID of the namespace that contains this dictionary |
dictowner | oid | pg_authid .oid | Owner of the dictionary |
dicttemplate | oid | pg_ts_template .oid | The OID of the text search template for this dictionary |
dictinitoption | text | Initialization option string for the template |