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From: Massimo Dal Zotto <dz@cs.unitn.it>

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assert.patch

        adds a switch to turn on/off the assert checking if enabled at compile
        time. You can now compile postgres with assert checking and disable it
        at runtime in a production environment.
This commit is contained in:
Marc G. Fournier
1998-08-25 21:04:41 +00:00
parent 1682c362a3
commit 1a5fb65463
4 changed files with 89 additions and 18 deletions
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24
src/backend/postmaster/postmaster.c
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.93 1998/07/09 03:28:47 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.94 1998/08/25 21:04:36 scrappy Exp $
*
* NOTES
*
@@ -238,6 +238,9 @@ void GetCharSetByHost(char *, int, char *);
#endif
#ifdef USE_ASSERT_CHECKING
int assert_enabled = 1;
#endif
static void
checkDataDir(const char *DataDir, bool *DataDirOK)
@@ -295,8 +298,6 @@ checkDataDir(const char *DataDir, bool *DataDirOK)
}
}
int
PostmasterMain(int argc, char *argv[])
{
@@ -365,10 +366,22 @@ PostmasterMain(int argc, char *argv[])
DataDir = getenv("PGDATA"); /* default value */
opterr = 0;
while ((opt = getopt(nonblank_argc, argv, "a:B:b:D:dim:Mno:p:Ss")) != EOF)
while ((opt = getopt(nonblank_argc, argv,"A:a:B:b:D:dim:Mno:p:Ss")) != EOF)
{
switch (opt)
{
case 'A':
#ifndef USE_ASSERT_CHECKING
fprintf(stderr, "Assert checking is not enabled\n");
#else
/*
* Pass this option also to each backend.
*/
assert_enabled = atoi(optarg);
strcat(ExtraOptions, " -A ");
strcat(ExtraOptions, optarg);
#endif
break;
case 'a':
/* Can no longer set authentication method. */
break;
@@ -566,6 +579,9 @@ static void
usage(const char *progname)
{
fprintf(stderr, "usage: %s [options]\n", progname);
#ifdef USE_ASSERT_CHECKING
fprintf(stderr, "\t-A [1|0]\tenable/disable runtime assert checking\n");
#endif
fprintf(stderr, "\t-B nbufs\tset number of shared buffers\n");
fprintf(stderr, "\t-D datadir\tset data directory\n");
fprintf(stderr, "\t-S \t\tsilent mode (disassociate from tty)\n");