Postgres-XC 1.2.1 Documentation
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dblink_error_message

Name

dblink_error_message -- gets last error message on the named connection

Synopsis

dblink_error_message(text connname) returns text

Description

Note: XCONLY: The following description applies only to Postgres-XC.

dblink module has not been tested with Postges-XC yet. Although there're no reason that dblink does not run in Postgres-XC, the development team leaves the test and the use of this module entirely to users.

This section is identical to the corresponding PostgreSQL reference manual.

Note: The following description applies only to PostgreSQL

dblink_error_message fetches the most recent remote error message for a given connection.

Arguments

Note: The following description applies only to PostgreSQL

conname

Name of the connection to use.

Return Value

Note: The following description applies only to PostgreSQL

Returns last error message, or an empty string if there has been no error in this connection.

Examples

Note: The following description applies only to PostgreSQL

SELECT dblink_error_message('dtest1');
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