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Repair error in description of nonblocking usage of PQgetCopyData().

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Per Volkan Yazici.
This commit is contained in:
Tom Lane 2005-06-09 19:08:47 +00:00
parent 39c9398956
commit fe88b2043a
1 changed files with 3 additions and 3 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 1.141.2.1 2003/11/12 20:05:14 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.141.2.2 2005/06/09 19:08:47 tgl Exp $
-->
<chapter id="libpq">
@ -2917,8 +2917,8 @@ A result of -2 indicates that an error occurred (consult
When <parameter>async</> is true (not zero), <function>PQgetCopyData</>
will not block waiting for input; it will return zero if the <command>COPY</command> is still
in progress but no complete row is available. (In this case wait for
read-ready before trying again; it does not matter whether you call
<function>PQconsumeInput</>.) When <parameter>async</> is
read-ready and then call <function>PQconsumeInput</> before calling
<function>PQgetCopyData</> again.) When <parameter>async</> is
false (zero), <function>PQgetCopyData</> will block until data is available
or the operation completes.
</para>