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Add new variable "server_version_num", which is almost the same as

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"server_version" but uses the handy PG_VERSION_NUM which allows apps to
do things like if ($version >= 80200) without having to parse apart the
value of server_version themselves.

Greg Sabino Mullane greg@turnstep.com
This commit is contained in:
Bruce Momjian
2006-09-02 13:12:50 +00:00
parent bb7be1ee10
commit 04912899e7
3 changed files with 30 additions and 5 deletions
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14
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.346 2006/08/31 15:10:51 petere Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.347 2006/09/02 13:12:50 momjian Exp $
*
*--------------------------------------------------------------------
*/
@ -220,6 +220,7 @@ static char *locale_ctype;
static char *regex_flavor_string;
static char *server_encoding_string;
static char *server_version_string;
static int server_version_num;
static char *timezone_string;
static char *timezone_abbreviations_string;
static char *XactIsoLevel_string;
@ -1627,6 +1628,17 @@ static struct config_int ConfigureNamesInt[] =
DEFAULT_EFFECTIVE_CACHE_SIZE, 1, INT_MAX, NULL, NULL
},
{
/* Can't be set in postgresql.conf */
{"server_version_num", PGC_INTERNAL, PRESET_OPTIONS,
gettext_noop("Shows the server version as an integer."),
NULL,
GUC_REPORT | GUC_NOT_IN_SAMPLE | GUC_DISALLOW_IN_FILE
},
&server_version_num,
PG_VERSION_NUM, PG_VERSION_NUM, PG_VERSION_NUM, NULL, NULL
},
/* End-of-list marker */
{
{NULL, 0, 0, NULL, NULL}, NULL, 0, 0, 0, NULL, NULL