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Implement WAL log location control using "-X" or PGXLOG.

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This commit is contained in:
Thomas G. Lockhart
2002-08-04 06:26:38 +00:00
parent a19d9d3c4c
commit af704cdfb4
6 changed files with 135 additions and 55 deletions
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15
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.277 2002/08/04 04:31:44 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.278 2002/08/04 06:26:33 thomas Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -1146,6 +1146,7 @@ PostgresMain(int argc, char *argv[], const char *username)
StringInfo parser_input;
char *potential_DataDir = NULL;
char *potential_XLogDir = NULL;
/*
* Catch standard options before doing much else. This even works on
@ -1190,6 +1191,7 @@ PostgresMain(int argc, char *argv[], const char *username)
{
InitializeGUCOptions();
potential_DataDir = getenv("PGDATA");
potential_XLogDir = getenv("PGXLOG");
}
/* ----------------
@ -1214,7 +1216,7 @@ PostgresMain(int argc, char *argv[], const char *username)
ctx = PGC_POSTMASTER;
gucsource = PGC_S_ARGV; /* initial switches came from command line */
while ((flag = getopt(argc, argv, "A:B:c:CD:d:Eef:FiNOPo:p:S:st:v:W:x:-:")) != -1)
while ((flag = getopt(argc, argv, "A:B:c:CD:X:d:Eef:FiNOPo:p:S:st:v:W:x:-:")) != -1)
switch (flag)
{
case 'A':
@ -1246,6 +1248,11 @@ PostgresMain(int argc, char *argv[], const char *username)
potential_DataDir = optarg;
break;
case 'X': /* PGXLOG directory */
if (secure)
potential_XLogDir = optarg;
break;
case 'd': /* debug level */
{
/* Set server debugging level. */
@ -1537,8 +1544,10 @@ PostgresMain(int argc, char *argv[], const char *username)
proc_exit(1);
}
SetDataDir(potential_DataDir);
SetXLogDir(potential_XLogDir);
}
Assert(DataDir);
Assert(strlen(XLogDir) > 0);
/*
* Set up signal handlers and masks.
@ -1693,7 +1702,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.277 $ $Date: 2002/08/04 04:31:44 $\n");
puts("$Revision: 1.278 $ $Date: 2002/08/04 06:26:33 $\n");
}
/*