11111
pg_last_error
- pg_last_error() returns the last error message
for a given connection.
- Error messages may be overwritten by internal PostgreSQL (libpq)
function calls. It may not return an appropriate error message if
multiple errors occur inside a PostgreSQL module function.
- Use pg_result_error(), pg_result_error_field(),
pg_connection_status() for better error handling.
Замечание:
This function used to be called pg_errormessage().
-
- PostgreSQL database connection resource. When
connection is not present, the default connection
is used. The default connection is the last connection made by
- A string containing the last error message on the
given connection, or FALSE on error.