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PGRES_POLLING_ACTIVE is unused, keep for backward compatibility. 

Lennert Buytenhek
This commit is contained in:
Bruce Momjian 2003-03-20 06:23:30 +00:00
parent d7f10705b4
commit 44aba28020
3 changed files with 6 additions and 13 deletions
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6
doc/src/sgml/libpq.sgml
View File

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.112 2003/03/13 01:30:28 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.113 2003/03/20 06:23:30 momjian Exp $
-->
<chapter id="libpq">
@ -342,9 +342,7 @@ PostgresPollingStatusType PQconnectPoll(PGconn *conn);
</para>
<para>
If <function>PQconnectStart</> succeeds, the next stage is to poll <application>libpq</> so that it may
proceed with the connection sequence. Loop thus: Consider a connection
<quote>inactive</quote> by default. If <function>PQconnectPoll</function> last returned <symbol>PGRES_POLLING_ACTIVE</>,
consider it <quote>active</quote> instead. If <function>PQconnectPoll(conn)</function> last returned
proceed with the connection sequence. Loop thus: If <function>PQconnectPoll(conn)</function> last returned
<symbol>PGRES_POLLING_READING</symbol>, perform a <function>select()</> for reading on the socket determined using <function>PQsocket(conn)</function>. If
it last returned <symbol>PGRES_POLLING_WRITING</symbol>, perform a <function>select()</> for writing on
that same socket. If you have yet to call <function>PQconnectPoll</function>, i.e., after the call

8
src/interfaces/libpq/fe-connect.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.227 2003/03/18 22:11:48 petere Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.228 2003/03/20 06:23:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1206,9 +1206,6 @@ connectDBComplete(PGconn *conn)
*/
switch (flag)
{
case PGRES_POLLING_ACTIVE:
break;
case PGRES_POLLING_OK:
return 1; /* success! */
@ -1926,9 +1923,6 @@ PQsetenv(PGconn *conn)
*/
switch (flag)
{
case PGRES_POLLING_ACTIVE:
break;
case PGRES_POLLING_OK:
return true; /* success! */

5
src/interfaces/libpq/libpq-fe.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: libpq-fe.h,v 1.88 2003/03/10 22:28:22 tgl Exp $
* $Id: libpq-fe.h,v 1.89 2003/03/20 06:23:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -65,7 +65,8 @@ typedef enum
PGRES_POLLING_READING, /* These two indicate that one may */
PGRES_POLLING_WRITING, /* use select before polling again. */
PGRES_POLLING_OK,
PGRES_POLLING_ACTIVE /* Can call poll function immediately. */
PGRES_POLLING_ACTIVE /* unused; keep for awhile for
* backwards compatibility */
} PostgresPollingStatusType;
typedef enum