database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00
Code Activity

Get rid of PID entries in shmem hash table; there is no longer any need

Browse Source 
for them, and making them just wastes time during backend startup/shutdown.
Also, remove compile-time MAXBACKENDS limit per long-ago proposal.
You can now set MaxBackends as high as your kernel can stand without
any reconfiguration/recompilation.
This commit is contained in:
Tom Lane
2001-09-07 00:27:30 +00:00
parent 0059c4216c
commit 863aceb54f
12 changed files with 213 additions and 316 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
contrib/userlock/user_locks.c
View File

@ -73,20 +73,10 @@ user_write_unlock_oid(Oid oid)
}
int
user_unlock_all()
user_unlock_all(void)
{
PROC *proc;
SHMEM_OFFSET location;
ShmemPIDLookup(MyProcPid, &location);
if (location == INVALID_OFFSET)
{
elog(NOTICE, "UserUnlockAll: unable to get proc ptr");
return -1;
}
proc = (PROC *) MAKE_PTR(location);
return LockReleaseAll(USER_LOCKMETHOD, proc, false, InvalidTransactionId);
return LockReleaseAll(USER_LOCKMETHOD, MyProc, false,
InvalidTransactionId);
}
/* end of file */