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PGRES_POLLING_ACTIVE is unused, keep for backward compatibility.

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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
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@ -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