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Commited7ed76

Browse files
committed
Add an errdetail_internal() ereport auxiliary routine.
This function supports untranslated detail messages, in the same way thaterrmsg_internal supports untranslated primary messages. We've needed thisfor some time IMO, but discussion of some cases in the SSI code providedthe impetus to actually add it.Kevin Grittner, with minor adjustments by me
1 parent0886dde commited7ed76

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3 files changed

+51
-7
lines changed

3 files changed

+51
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lines changed

‎doc/src/sgml/sources.sgml

Lines changed: 18 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -214,13 +214,12 @@ ereport(ERROR,
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</listitem>
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<listitem>
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<para>
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<function>errdetail_log(const char *msg, ...)</function> is the same as
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<function>errdetail</> except that this string goes only to the server
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log, never to the client. If both <function>errdetail</> and
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<function>errdetail_log</> are used then one string goes to the client
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and the other to the log. This is useful for error details that are
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too security-sensitive or too bulky to include in the report
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sent to the client.
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<function>errdetail_internal(const char *msg, ...)</function> is the same
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as <function>errdetail</>, except that the message string will not be
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translated nor included in the internationalization message dictionary.
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This should be used for detail messages that are not worth expending
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translation effort on, for instance because they are too technical to be
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useful to most users.
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</para>
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</listitem>
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<listitem>
@@ -231,6 +230,18 @@ ereport(ERROR,
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For more information see <xref linkend="nls-guidelines">.
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</para>
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</listitem>
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<listitem>
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<para>
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<function>errdetail_log(const char *msg, ...)</function> is the same as
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<function>errdetail</> except that this string goes only to the server
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log, never to the client. If both <function>errdetail</> (or one of
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its equivalents above) and
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<function>errdetail_log</> are used then one string goes to the client
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and the other to the log. This is useful for error details that are
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too security-sensitive or too bulky to include in the report
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sent to the client.
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</para>
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</listitem>
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<listitem>
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<para>
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<function>errhint(const char *msg, ...)</function> supplies an optional

‎src/backend/utils/error/elog.c

Lines changed: 27 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -842,6 +842,33 @@ errdetail(const char *fmt,...)
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}
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/*
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* errdetail_internal --- add a detail error message text to the current error
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*
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* This is exactly like errdetail() except that strings passed to
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* errdetail_internal are not translated, and are customarily left out of the
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* internationalization message dictionary. This should be used for detail
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* messages that seem not worth translating for one reason or another
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* (typically, that they don't seem to be useful to average users).
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*/
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int
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errdetail_internal(constchar*fmt,...)
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{
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ErrorData*edata=&errordata[errordata_stack_depth];
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MemoryContextoldcontext;
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recursion_depth++;
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CHECK_STACK_DEPTH();
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oldcontext=MemoryContextSwitchTo(ErrorContext);
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EVALUATE_MESSAGE(detail, false, false);
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MemoryContextSwitchTo(oldcontext);
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recursion_depth--;
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return0;/* return value does not matter */
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}
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/*
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* errdetail_log --- add a detail_log error message text to the current error
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*/

‎src/include/utils/elog.h

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -146,6 +146,12 @@ errdetail(const char *fmt,...)
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the supplied arguments. */
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__attribute__((format(PG_PRINTF_ATTRIBUTE,1,2)));
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externint
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errdetail_internal(constchar*fmt,...)
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/* This extension allows gcc to check the format string for consistency with
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the supplied arguments. */
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__attribute__((format(PG_PRINTF_ATTRIBUTE,1,2)));
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externint
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errdetail_log(constchar*fmt,...)
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/* This extension allows gcc to check the format string for consistency with

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