Doc: mention that you can't PREPARE TRANSACTION after NOTIFY.

The NOTIFY page said this already, but the PREPARE TRANSACTION page
missed it.

Discussion: https://postgr.es/m/20171024010602[email protected]

diff --git a/doc/src/sgml/ref/prepare_transaction.sgml b/doc/src/sgml/ref/prepare_transaction.sgml
index 6a1766ed3cbd40ad8a5817f013ca3db2eabe9a51..990546a8c7285bc6e7f525c0e62a3378dc71b8b0 100644 (file)
--- a/doc/src/sgml/ref/prepare_transaction.sgml
+++ b/doc/src/sgml/ref/prepare_transaction.sgml
@@ -100,7 +100,8 @@ PREPARE TRANSACTION transaction_id
    It is not currently allowed to PREPARE a transaction that
    has executed any operations involving temporary tables,
    created any cursors WITH HOLD, or executed
-   LISTEN or UNLISTEN.
+   LISTEN, UNLISTEN, or
+   NOTIFY.
    Those features are too tightly
    tied to the current session to be useful in a transaction to be prepared.