825   u32 nTruncate,                  /* New db size (or 0 for non-commit frames) */  in walEncodeFrame()  argument
833   sqlite3Put4byte(&aFrame[4], nTruncate);  in walEncodeFrame()
1335         u32 nTruncate;            /* dbsize field from frame header */  in walIndexRecover()  local
1340         isValid = walDecodeFrame(pWal, &pgno, &nTruncate, aData, aFrame);  in walIndexRecover()
1346         if( nTruncate ){  in walIndexRecover()
1348           pWal->hdr.nPage = nTruncate;  in walIndexRecover()
2627     u32 nTruncate;              /* dbsize field from frame header */  in walBeginShmUnreliable()  local
2632     if( !walDecodeFrame(pWal, &pgno, &nTruncate, aData, aFrame) ) break;  in walBeginShmUnreliable()
2637     if( nTruncate ){  in walBeginShmUnreliable()
3532   int nTruncate,              /* The commit flag.  Usually 0.  >0 for commit */  in walWriteOneFrame()  argument
3539   walEncodeFrame(p->pWal, pPage->pgno, nTruncate, pData, aFrame);  in walWriteOneFrame()
3608   Pgno nTruncate,                 /* Database size after this commit */  in sqlite3WalFrames()  argument
3628   assert( (isCommit!=0)==(nTruncate!=0) );  in sqlite3WalFrames()
3731     nDbSize = (isCommit && p->pDirty==0) ? nTruncate : 0;  in sqlite3WalFrames()
3767         rc = walWriteOneFrame(&w, pLast, nTruncate, iOffset);  in sqlite3WalFrames()
3819       pWal->hdr.nPage = nTruncate;  in sqlite3WalFrames()