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Overview
| Comment: | Fix an assert() in sqlite3WalRead(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | wal |
| Files: | files | file ages | folders |
| SHA1: |
2e7a0050e192dd197d4db92393ab1208 |
| User & Date: | dan 2010-04-30 10:24:54 |
Context
|
2010-04-30
| ||
| 11:43 | Add a missing walIndexUnmap() call to the checkpoint code. Change a couple of SQLITE_CANTOPEN constants to SQLITE_CANTOPEN_BKPT. (check-in: 1f9e8c5c user: dan tags: wal) | |
| 10:24 | Fix an assert() in sqlite3WalRead(). (check-in: 2e7a0050 user: dan tags: wal) | |
| 10:06 | Add missing mutexes to unixShmClose(). (check-in: a4741cb5 user: dan tags: wal) | |
Changes
Changes to src/wal.c.
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 |
** Read a page from the log, if it is present.
*/
int sqlite3WalRead(Wal *pWal, Pgno pgno, int *pInWal, u8 *pOut){
u32 iRead = 0;
u32 *aData;
int iFrame = (pWal->hdr.iLastPg & 0xFFFFFF00);
assert( pWal->lockState==SQLITE_SHM_READ );
walIndexMap(pWal);
/* Do a linear search of the unindexed block of page-numbers (if any)
** at the end of the wal-index. An alternative to this would be to
** build an index in private memory each time a read transaction is
** opened on a new snapshot.
*/
|
| |
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 |
** Read a page from the log, if it is present.
*/
int sqlite3WalRead(Wal *pWal, Pgno pgno, int *pInWal, u8 *pOut){
u32 iRead = 0;
u32 *aData;
int iFrame = (pWal->hdr.iLastPg & 0xFFFFFF00);
assert( pWal->lockState==SQLITE_SHM_READ||pWal->lockState==SQLITE_SHM_WRITE );
walIndexMap(pWal);
/* Do a linear search of the unindexed block of page-numbers (if any)
** at the end of the wal-index. An alternative to this would be to
** build an index in private memory each time a read transaction is
** opened on a new snapshot.
*/
|