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reset all: command line and .conf options change defaults

Browse Source 
on RESET ALL those are restored.

show all: GUC + non-GUC.

SHOW ALL, RESET ALL

Marko Kreen
This commit is contained in:
Bruce Momjian
2001-06-07 04:50:57 +00:00
parent d927ed20c2
commit 4ee76ad884
9 changed files with 188 additions and 38 deletions
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58
src/backend/commands/variable.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.48 2001/05/08 21:06:42 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.49 2001/06/07 04:50:56 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -39,9 +39,9 @@
#endif
static bool show_date(void);
static bool reset_date(void);
static bool parse_date(char *);
static bool show_datestyle(void);
static bool reset_datestyle(void);
static bool parse_datestyle(char *);
static bool show_timezone(void);
static bool reset_timezone(void);
static bool parse_timezone(char *);
@ -192,7 +192,7 @@ static int DefaultDateStyle;
static bool DefaultEuroDates;
static bool
parse_date(char *value)
parse_datestyle(char *value)
{
char *tok;
int dcnt = 0,
@ -200,7 +200,7 @@ parse_date(char *value)
if (value == NULL)
{
reset_date();
reset_datestyle();
return TRUE;
}
@ -261,7 +261,7 @@ parse_date(char *value)
}
static bool
show_date(void)
show_datestyle(void)
{
char buf[64];
@ -291,7 +291,7 @@ show_date(void)
}
static bool
reset_date(void)
reset_datestyle(void)
{
DateStyle = DefaultDateStyle;
EuroDates = DefaultEuroDates;
@ -325,7 +325,7 @@ set_default_datestyle(void)
DBDate = strdup(DBDate);
/* Parse desired setting into DateStyle/EuroDates */
parse_date(DBDate);
parse_datestyle(DBDate);
free(DBDate);
@ -396,7 +396,7 @@ show_timezone(void)
tz = getenv("TZ");
elog(NOTICE, "Time zone is %s", ((tz != NULL) ? tz : "unknown"));
elog(NOTICE, "Time zone is %s", ((tz != NULL) ? tz : "unset"));
return TRUE;
} /* show_timezone() */
@ -586,7 +586,7 @@ parse_random_seed(char *value)
static bool
show_random_seed(void)
{
elog(NOTICE, "Seed for random number generator is not known");
elog(NOTICE, "Seed for random number generator is unavailable");
return (TRUE);
}
@ -708,7 +708,7 @@ SetPGVariable(const char *name, const char *value)
* Special cases ought to be removed and handled separately by TCOP
*/
if (strcasecmp(name, "datestyle") == 0)
parse_date(mvalue);
parse_datestyle(mvalue);
else if (strcasecmp(name, "timezone") == 0)
parse_timezone(mvalue);
else if (strcasecmp(name, "DefaultXactIsoLevel") == 0)
@ -724,18 +724,17 @@ SetPGVariable(const char *name, const char *value)
else if (strcasecmp(name, "session_authorization") == 0)
SetSessionAuthorization(value);
else
SetConfigOption(name, value, superuser() ? PGC_SUSET : PGC_USERSET);
SetConfigOption(name, value, superuser() ? PGC_SUSET : PGC_USERSET, false);
if (mvalue)
pfree(mvalue);
}
void
GetPGVariable(const char *name)
{
if (strcasecmp(name, "datestyle") == 0)
show_date();
show_datestyle();
else if (strcasecmp(name, "timezone") == 0)
show_timezone();
else if (strcasecmp(name, "DefaultXactIsoLevel") == 0)
@ -748,7 +747,17 @@ GetPGVariable(const char *name)
show_server_encoding();
else if (strcasecmp(name, "seed") == 0)
show_random_seed();
else
else if (strcasecmp(name, "all") == 0)
{
ShowAllGUCConfig();
show_datestyle();
show_timezone();
show_DefaultXactIsoLevel();
show_XactIsoLevel();
show_client_encoding();
show_server_encoding();
show_random_seed();
} else
{
const char *val = GetConfigOption(name);
@ -760,7 +769,7 @@ void
ResetPGVariable(const char *name)
{
if (strcasecmp(name, "datestyle") == 0)
reset_date();
reset_datestyle();
else if (strcasecmp(name, "timezone") == 0)
reset_timezone();
else if (strcasecmp(name, "DefaultXactIsoLevel") == 0)
@ -773,6 +782,17 @@ ResetPGVariable(const char *name)
reset_server_encoding();
else if (strcasecmp(name, "seed") == 0)
reset_random_seed();
else
SetConfigOption(name, NULL, superuser() ? PGC_SUSET : PGC_USERSET);
else if (strcasecmp(name, "all") == 0)
{
reset_DefaultXactIsoLevel();
reset_XactIsoLevel();
reset_random_seed();
/* reset_server_encoding(); */
reset_client_encoding();
reset_datestyle();
reset_timezone();
ResetAllOptions();
} else
SetConfigOption(name, NULL, superuser() ? PGC_SUSET : PGC_USERSET, false);
}