diff options
Diffstat (limited to 'doc/src/sgml/postgres-fdw.sgml')
| -rw-r--r-- | doc/src/sgml/postgres-fdw.sgml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/src/sgml/postgres-fdw.sgml b/doc/src/sgml/postgres-fdw.sgml index 6a91926da83..9adc8d12a9d 100644 --- a/doc/src/sgml/postgres-fdw.sgml +++ b/doc/src/sgml/postgres-fdw.sgml @@ -493,7 +493,9 @@ OPTIONS (ADD password_required 'false'); each connection is valid or not. <literal>false</literal> is returned if the foreign server connection is used in the current local transaction but its foreign server or user mapping is changed or - dropped, and then such invalid connection will be closed at + dropped (Note that server name of an invalid connection will be + <literal>NULL</literal> if the server is dropped), + and then such invalid connection will be closed at the end of that transaction. <literal>true</literal> is returned otherwise. If there are no open connections, no record is returned. Example usage of the function: |