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Document why PQtrace and ecpg debug() can crash the application if the

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DLL compiles to not match the application.
This commit is contained in:
Bruce Momjian 2005-09-25 03:06:41 +00:00
parent d3419467bb
commit ccc0a1326e
2 changed files with 16 additions and 2 deletions
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9
doc/src/sgml/ecpg.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$PostgreSQL: pgsql/doc/src/sgml/ecpg.sgml,v 1.65 2005/07/14 06:17:35 neilc Exp $ $PostgreSQL: pgsql/doc/src/sgml/ecpg.sgml,v 1.66 2005/09/25 03:06:41 momjian Exp $
--> -->
<chapter id="ecpg"> <chapter id="ecpg">
@ -1607,6 +1607,13 @@ ECPG = ecpg
useful when searching for errors in your <acronym>SQL</acronym> useful when searching for errors in your <acronym>SQL</acronym>
statements. statements.
</para> </para>
<note>
<para>
On Win32, if the <application>ecpg</> libraries and application are compiled with
different flags, this function call will crash the application because the
internal representation of the <literal>FILE</> pointers differ.
</para>
</note>
</listitem> </listitem>
<listitem> <listitem>

9
doc/src/sgml/libpq.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.189 2005/08/14 22:19:49 petere Exp $ $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.190 2005/09/25 03:06:41 momjian Exp $
--> -->
<chapter id="libpq"> <chapter id="libpq">
@ -3515,6 +3515,13 @@ affect the messages available from already-existing
void PQtrace(PGconn *conn, FILE *stream); void PQtrace(PGconn *conn, FILE *stream);
</synopsis> </synopsis>
</para> </para>
<note>
<para>
On Win32, if the <application>libpq</> library and application are compiled with
different flags, this function call will crash the application because the
internal representation of the <literal>FILE</> pointers differ.
</para>
</note>
</listitem> </listitem>
</varlistentry> </varlistentry>