Commit8a58518

Hiroshi Inoue

committed

Fix an Assert bug(was my fault) pointed out by Tom Lane.

1 parent8d04225 commit8a58518Copy full SHA for 8a58518

File tree

-3

lines changed

-3

lines changed

Lines changed: 8 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.70 2000/02/24 04:36:01 inoue Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.71 2000/04/10 00:45:42 inoue Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -47,7 +47,7 @@`
`47`	`47`	`*This is so that we can support more backends. (system-wide semaphore`
`48`	`48`	`*sets run out pretty fast.) -ay 4/95`
`49`	`49`	`*`
`50`		`- * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.70 2000/02/24 04:36:01 inoue Exp $`
	`50`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.71 2000/04/10 00:45:42 inoue Exp $`
`51`	`51`	`*/`
`52`	`52`	`#include<sys/time.h>`
`53`	`53`	`#include<unistd.h>`
`@@ -493,7 +493,12 @@ voidSetWaitingForLock(bool waiting)`
`493`	`493`	`lockWaiting=waiting;`
`494`	`494`	`if (lockWaiting)`
`495`	`495`	`{`
`496`		`-Assert(MyProc->links.next!=INVALID_OFFSET);`
	`496`	`+/* The lock was already released ? */`
	`497`	`+if (MyProc->links.next==INVALID_OFFSET)`
	`498`	`+{`
	`499`	`+lockWaiting= false;`
	`500`	`+return;`
	`501`	`+}`
`497`	`502`	`if (QueryCancel)/* cancel request pending */`
`498`	`503`	`{`
`499`	`504`	`if (GetOffWaitqueue(MyProc))`

Comments

(0)