summaryrefslogtreecommitdiff
path: root/doc/src/sgml/protocol.sgml
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src/sgml/protocol.sgml')
-rw-r--r--doc/src/sgml/protocol.sgml10
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index 4cfd9767f7c..1b38e5d725a 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -886,6 +886,16 @@ SELCT 1/0;<!-- this typo is intentional -->
Errors detected at semantic analysis or later, such as a misspelled
table or column name, do not have this effect.
</para>
+
+ <para>
+ Lastly, note that all the statements within the Query message will
+ observe the same value of <function>statement_timestamp()</function>,
+ since that timestamp is updated only upon receipt of the Query
+ message. This will result in them all observing the same
+ value of <function>transaction_timestamp()</function> as well,
+ except in cases where the query string ends a previously-started
+ transaction and begins a new one.
+ </para>
</sect3>
</sect2>