SYNOPSIS

dblink_error_message(text connname) returns text

DESCRIPTION

Note

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 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

conname

Name of the connection to use.

RETURN VALUE

Note

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

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 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

SELECT dblink_error_message('dtest1');