diff options
Diffstat (limited to 'doc/src/sgml/protocol.sgml')
| -rw-r--r-- | doc/src/sgml/protocol.sgml | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index e4364ec305f..f0a2aeba03a 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/protocol.sgml,v 1.80 2010/02/16 20:58:14 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/protocol.sgml,v 1.81 2010/02/16 22:34:43 tgl Exp $ --> <chapter id="protocol"> <title>Frontend/Backend Protocol</title> @@ -354,7 +354,7 @@ <para> This message contains the response data from the previous step of GSSAPI or SSPI negotiation (AuthenticationGSS, AuthenticationSSPI - or a previous AuthenticationGSSContinue). If the GSSAPI + or a previous AuthenticationGSSContinue). If the GSSAPI or SSPI data in this message indicates more data is needed to complete the authentication, the frontend must send that data as another PasswordMessage. If @@ -992,7 +992,7 @@ <para> In the event of a backend-detected error during copy-in mode (including - receipt of a CopyFail message), the backend will issue an ErrorResponse + receipt of a CopyFail message), the backend will issue an ErrorResponse message. If the <command>COPY</> command was issued via an extended-query message, the backend will now discard frontend messages until a Sync message is received, then it will issue ReadyForQuery and return to normal @@ -1117,7 +1117,7 @@ backend will send a NotificationResponse message (not to be confused with NoticeResponse!) whenever a <command>NOTIFY</command> command is executed for the same - notification name. + channel name. </para> <note> @@ -1340,7 +1340,7 @@ This section describes the base data types used in messages. value that will appear, otherwise the value is variable. Eg. String, String("user"). </para> - + <note> <para> <emphasis>There is no predefined limit</emphasis> on the length of a string @@ -1951,7 +1951,7 @@ Bind (F) (denoted <replaceable>R</> below). This can be zero to indicate that there are no result columns or that the result columns should all use the default format - (text); + (text); or one, in which case the specified format code is applied to all result columns (if any); or it can equal the actual number of result columns of the query. @@ -2500,7 +2500,7 @@ CopyOutResponse (B) separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See <xref linkend="sql-copy" - endterm="sql-copy-title"> for more information. + endterm="sql-copy-title"> for more information. </para> </listitem> </varlistentry> @@ -3187,7 +3187,7 @@ NotificationResponse (B) </term> <listitem> <para> - The name of the condition that the notify has been raised on. + The name of the channel that the notify has been raised on. </para> </listitem> </varlistentry> @@ -3197,9 +3197,7 @@ NotificationResponse (B) </term> <listitem> <para> - Additional information passed from the notifying process. - (Currently, this feature is unimplemented so the field - is always an empty string.) + The <quote>payload</> string passed from the notifying process. </para> </listitem> </varlistentry> @@ -4353,7 +4351,7 @@ the backend. <para> The NotificationResponse ('<literal>A</>') message has an additional string -field, which is presently empty but might someday carry additional data passed +field, which can carry a <quote>payload</> string passed from the <command>NOTIFY</command> event sender. </para> @@ -4364,5 +4362,4 @@ string parameter; this has been removed. </sect1> - </chapter> |