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The gp_db_interfaces table contains information about the relationship of segments to network interfaces. This information, joined with data from gp_interfaces, is used by the system to optimize the usage of available network interfaces for various purposes, including fault detection.
|dbid||smallint||gp_segment_ configuration.dbid||System-assigned ID. The unique identifier of a segment (or master) instance.|
|interfaceid||smallint||gp_interfaces.interfaceid||System-assigned ID for a network interface.|
|priority||smallint||Priority of the network interface for this segment.|