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Pass shared memory address on command line to exec'ed backend.

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Allow backends to attached to specified shared memory address.
This commit is contained in:
Bruce Momjian
2003-05-08 14:49:04 +00:00
parent 4e08d35e7d
commit 5e7a5c9511
5 changed files with 78 additions and 47 deletions
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9
src/backend/bootstrap/bootstrap.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.155 2003/05/06 23:34:55 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.156 2003/05/08 14:49:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -286,10 +286,13 @@ BootstrapMain(int argc, char *argv[])
case 'p':
{
/* indicates fork from postmaster */
char *p;
#ifdef EXEC_BACKEND
sscanf(optarg, "%d,", &UsedShmemSegID);
char *p;
sscanf(optarg, "%d,%p,", &UsedShmemSegID, &UsedShmemSegAddr);
p = strchr(optarg, ',');
if (p)
p = strchr(p+1, ',');
if (p)
dbname = strdup(p+1);
#else