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Tweak the behavior of log_duration as proposed by Guillaume Smet: rather

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than being equivalent to setting log_min_duration_statement to zero, this
option now forces logging of all query durations, but doesn't force logging
of query text.  Also, add duration logging coverage for fastpath function
calls.
This commit is contained in:
Tom Lane
2006-09-08 15:55:53 +00:00
parent 0b33c56297
commit b59d31c215
4 changed files with 103 additions and 49 deletions
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24
src/backend/tcop/fastpath.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/fastpath.c,v 1.91 2006/07/14 14:52:23 momjian Exp $
* $PostgreSQL: pgsql/src/backend/tcop/fastpath.c,v 1.92 2006/09/08 15:55:53 tgl Exp $
*
* NOTES
* This cruft is the server side of PQfn.
@ -274,6 +274,8 @@ HandleFunctionRequest(StringInfo msgBuf)
struct fp_info my_fp;
struct fp_info *fip;
bool callit;
bool was_logged = false;
char msec_str[32];
/*
* Read message contents if not already done.
@ -314,10 +316,14 @@ HandleFunctionRequest(StringInfo msgBuf)
fid = (Oid) pq_getmsgint(msgBuf, 4); /* function oid */
/* Log as soon as we have the function OID */
if (log_statement == LOGSTMT_ALL)
{
ereport(LOG,
(errmsg("fastpath function call: function OID %u",
fid)));
was_logged = true;
}
/*
* There used to be a lame attempt at caching lookup info here. Now we
@ -387,6 +393,22 @@ HandleFunctionRequest(StringInfo msgBuf)
SendFunctionResult(retval, fcinfo.isnull, fip->rettype, rformat);
/*
* Emit duration logging if appropriate.
*/
switch (check_log_duration(msec_str, was_logged))
{
case 1:
ereport(LOG,
(errmsg("duration: %s ms", msec_str)));
break;
case 2:
ereport(LOG,
(errmsg("duration: %s ms fastpath function call: function OID %u",
msec_str, fid)));
break;
}
return 0;
}