Provided by: postgres-xc-doc_1.1-2ubuntu2_all 

NAME
dblink_error_message - gets last error message on the named connection
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');
Postgres-XC 1.1 2014-04-07 DBLINK_ERROR_MESSAGE(3)