PG_EXTENSION_DATA_SOURCE
PG_EXTENSION_DATA_SOURCE records information about external data sources. An external data source contains information about an external database, such as its password encoding. It is mainly used with Extension Connector.
Table 1 PG_EXTENSION_DATA_SOURCE columns
Name | Type | Reference | Description |
|---|
oid | oid | - | Row identifier (hidden attribute, which must be specified) |
srcname | name | - | Name of an external data source |
srcowner | oid | PG_AUTHID.oid | Owner of a foreign data source |
srctype | text | - | Type of an external data source. It is NULL by default. |
srcversion | text | - | Version of an external data source. It is NULL by default. |
srcacl | aclitem[] | - | Access permissions. |
srcoptions | text[] | - | Option used for foreign data sources, expressed in a string in the format of keyword=value |
openGauss 2024-05-05 00:44:49