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Add a new ereport auxiliary function errdetail_log(), which works the same as

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errdetail except the string goes only to the server log, replacing the normal
errdetail there.  This provides a reasonably clean way of dealing with error
details that are too security-sensitive or too bulky to send to the client.

This commit just adds the infrastructure --- actual uses to follow.
This commit is contained in:
Tom Lane
2008-03-24 18:08:47 +00:00
parent 7feabcbf7f
commit 05fc744b96
5 changed files with 75 additions and 9 deletions
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13
doc/src/sgml/sources.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/sources.sgml,v 2.29 2007/11/07 13:12:21 petere Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/sources.sgml,v 2.30 2008/03/24 18:08:47 tgl Exp $ -->
<chapter id="source">
<title>PostgreSQL Coding Conventions</title>
@ -158,6 +158,17 @@ ereport(ERROR,
<function>errmsg</>.
</para>
</listitem>
<listitem>
<para>
<function>errdetail_log(const char *msg, ...)</function> is the same as
<function>errdetail</> except that this string goes only to the server
log, never to the client. If both <function>errdetail</> and
<function>errdetail_log</> are used then one string goes to the client
and the other to the log. This is useful for error details that are
too security-sensitive or too bulky to include in the report
sent to the client.
</para>
</listitem>
<listitem>
<para>
<function>errhint(const char *msg, ...)</function> supplies an optional