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Merge the last few variable.c configuration variables into the generic

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GUC support.  It's now possible to set datestyle, timezone, and
client_encoding from postgresql.conf and per-database or per-user
settings.  Also, implement rollback of SET commands that occur in a
transaction that later fails.  Create a SET LOCAL var = value syntax
that sets the variable only for the duration of the current transaction.
All per previous discussions in pghackers.
This commit is contained in:
Tom Lane
2002-05-17 01:19:19 +00:00
parent fa613fa1ea
commit f0811a74b3
42 changed files with 2641 additions and 1802 deletions
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13
src/backend/postmaster/postmaster.c
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@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.273 2002/05/05 00:03:28 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.274 2002/05/17 01:19:17 tgl Exp $
*
* NOTES
*
@@ -404,12 +404,7 @@ PostmasterMain(int argc, char *argv[])
/*
* Options setup
*/
ResetAllOptions(true);
/* PGPORT environment variable, if set, overrides GUC setting */
if (getenv("PGPORT"))
SetConfigOption("port", getenv("PGPORT"),
PGC_POSTMASTER, PGC_S_ARGV/*sortof*/);
InitializeGUCOptions();
potential_DataDir = getenv("PGDATA"); /* default value */
@@ -443,8 +438,8 @@ PostmasterMain(int argc, char *argv[])
/* Turn on debugging for the postmaster. */
char *debugstr = palloc(strlen("debug") + strlen(optarg) + 1);
sprintf(debugstr, "debug%s", optarg);
/* We use PGC_S_SESSION because we will reset in backend */
SetConfigOption("server_min_messages", debugstr, PGC_POSTMASTER, PGC_S_SESSION);
SetConfigOption("server_min_messages", debugstr,
PGC_POSTMASTER, PGC_S_ARGV);
pfree(debugstr);
break;
}