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Overview
| Comment: | In the windows driver, reacquire the shared lock if an exclusive lock fails. Ticket #2354. (CVS 3992) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
fc489b53829aa25bc10cc47d679c81d9 |
| User & Date: | drh 2007-05-14 12:12:11 |
Context
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2007-05-14
| ||
| 14:05 | Prevent sub-queries with "LIMIT 0" from leaving an extra value on the vdbe stack. Also updates to fuzz.test. (CVS 3993) (check-in: b1d1b16e user: danielk1977 tags: trunk) | |
| 12:12 | In the windows driver, reacquire the shared lock if an exclusive lock fails. Ticket #2354. (CVS 3992) (check-in: fc489b53 user: drh tags: trunk) | |
| 11:34 | Remove terms with operator TK_AS from the expression tree. Ticket #2356. (CVS 3991) (check-in: 5627ff74 user: drh tags: trunk) | |
Changes
Changes to src/os_win.c.
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res = unlockReadLock(pFile);
OSTRACE2("unreadlock = %d\n", res);
res = LockFile(pFile->h, SHARED_FIRST, 0, SHARED_SIZE, 0);
if( res ){
newLocktype = EXCLUSIVE_LOCK;
}else{
OSTRACE2("error-code = %d\n", GetLastError());
}
}
/* If we are holding a PENDING lock that ought to be released, then
** release it now.
*/
if( gotPendingLock && locktype==SHARED_LOCK ){
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> |
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res = unlockReadLock(pFile);
OSTRACE2("unreadlock = %d\n", res);
res = LockFile(pFile->h, SHARED_FIRST, 0, SHARED_SIZE, 0);
if( res ){
newLocktype = EXCLUSIVE_LOCK;
}else{
OSTRACE2("error-code = %d\n", GetLastError());
getReadLock(pFile);
}
}
/* If we are holding a PENDING lock that ought to be released, then
** release it now.
*/
if( gotPendingLock && locktype==SHARED_LOCK ){
|