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Overview
| Comment: | Assert that the isCommit parameter to sqlite3WalFrames() is zero if and only if the nTruncate parameter is zero. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
979daf92e09305665d943e197b93b811 |
| User & Date: | drh 2011-12-20 13:13:09 |
Context
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2011-12-21
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| 17:00 | Avoid 32-bit overflow when calculating the byte offset of an overflow page in SQLITE_DIRECT_OVERFLOW_READ code. Fix for [ac0ff496b7]. check-in: c5256b59 user: dan tags: trunk | |
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2011-12-20
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| 13:13 | Assert that the isCommit parameter to sqlite3WalFrames() is zero if and only if the nTruncate parameter is zero. check-in: 979daf92 user: drh tags: trunk | |
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2011-12-19
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| 15:46 | Add test for WAL mode to unixexcl.test. check-in: 4d518bd4 user: dan tags: trunk | |
Changes
Changes to src/wal.c.
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u8 aFrame[WAL_FRAME_HDRSIZE]; /* Buffer to assemble frame-header in */
PgHdr *p; /* Iterator to run through pList with. */
PgHdr *pLast = 0; /* Last frame in list */
int nLast = 0; /* Number of extra copies of last page */
assert( pList );
assert( pWal->writeLock );
#if defined(SQLITE_TEST) && defined(SQLITE_DEBUG)
{ int cnt; for(cnt=0, p=pList; p; p=p->pDirty, cnt++){}
WALTRACE(("WAL%p: frame write begin. %d frames. mxFrame=%d. %s\n",
pWal, cnt, pWal->hdr.mxFrame, isCommit ? "Commit" : "Spill"));
}
#endif
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> > > > |
2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 |
u8 aFrame[WAL_FRAME_HDRSIZE]; /* Buffer to assemble frame-header in */ PgHdr *p; /* Iterator to run through pList with. */ PgHdr *pLast = 0; /* Last frame in list */ int nLast = 0; /* Number of extra copies of last page */ assert( pList ); assert( pWal->writeLock ); /* If this frame set completes a transaction, then nTruncate>0. If ** nTruncate==0 then this frame set does not complete the transaction. */ assert( (isCommit!=0)==(nTruncate!=0) ); #if defined(SQLITE_TEST) && defined(SQLITE_DEBUG) { int cnt; for(cnt=0, p=pList; p; p=p->pDirty, cnt++){} WALTRACE(("WAL%p: frame write begin. %d frames. mxFrame=%d. %s\n", pWal, cnt, pWal->hdr.mxFrame, isCommit ? "Commit" : "Spill")); } #endif |