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Overview
| Comment: | Update an assert in wal.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | readonly-wal-recovery |
| Files: | files | file ages | folders |
| SHA3-256: |
94527b897bac66d100ca92161f18b6f0 |
| User & Date: | dan 2017-11-07 21:25:15 |
Context
|
2017-11-08
| ||
| 17:32 | Change the name of SQLITE_READONLY_CANTLOCK to SQLITE_READONLY_CANTINIT. (check-in: 6d7f94fa user: drh tags: readonly-wal-recovery) | |
|
2017-11-07
| ||
| 21:25 | Update an assert in wal.c. (check-in: 94527b89 user: dan tags: readonly-wal-recovery) | |
| 21:15 | Handle the race condition that may occur if another process connects and then checkpoints and truncates the wal file while a readonly-shm client is building its heap-memory wal-index. (check-in: 5a6703fc user: dan tags: readonly-wal-recovery) | |
Changes
Changes to src/wal.c.
2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 |
#ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT
/* If expensive assert() statements are available, do a linear search
** of the wal-index file content. Make sure the results agree with the
** result obtained using the hash indexes above. */
{
u32 iRead2 = 0;
u32 iTest;
assert( pWal->minFrame>0 );
for(iTest=iLast; iTest>=pWal->minFrame; iTest--){
if( walFramePgno(pWal, iTest)==pgno ){
iRead2 = iTest;
break;
}
}
assert( iRead==iRead2 );
}
|
| | |
2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 |
#ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT
/* If expensive assert() statements are available, do a linear search
** of the wal-index file content. Make sure the results agree with the
** result obtained using the hash indexes above. */
{
u32 iRead2 = 0;
u32 iTest;
assert( pWal->bUnlocked || pWal->minFrame>0 );
for(iTest=iLast; iTest>=pWal->minFrame && iTest>0; iTest--){
if( walFramePgno(pWal, iTest)==pgno ){
iRead2 = iTest;
break;
}
}
assert( iRead==iRead2 );
}
|