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Add support for tracking call counts and elapsed runtime for user-defined

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functions.

Note that because this patch changes FmgrInfo, any external C functions
you might be testing with 8.4 will need to be recompiled.

Patch by Martin Pihlak, some editorialization by me (principally, removing
tracking of getrusage() numbers)
This commit is contained in:
Tom Lane
2008-05-15 00:17:41 +00:00
parent 3bc25384d7
commit 93c701edc6
20 changed files with 830 additions and 67 deletions
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8
src/backend/commands/trigger.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/trigger.c,v 1.233 2008/05/12 20:01:59 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/commands/trigger.c,v 1.234 2008/05/15 00:17:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -32,6 +32,7 @@
#include "miscadmin.h"
#include "nodes/makefuncs.h"
#include "parser/parse_func.h"
#include "pgstat.h"
#include "storage/bufmgr.h"
#include "tcop/utility.h"
#include "utils/acl.h"
@ -1566,6 +1567,7 @@ ExecCallTriggerFunc(TriggerData *trigdata,
MemoryContext per_tuple_context)
{
FunctionCallInfoData fcinfo;
PgStat_FunctionCallUsage fcusage;
Datum result;
MemoryContext oldContext;
@ -1599,8 +1601,12 @@ ExecCallTriggerFunc(TriggerData *trigdata,
*/
InitFunctionCallInfoData(fcinfo, finfo, 0, (Node *) trigdata, NULL);
pgstat_init_function_usage(&fcinfo, &fcusage);
result = FunctionCallInvoke(&fcinfo);
pgstat_end_function_usage(&fcusage, true);
MemoryContextSwitchTo(oldContext);
/*