71   sqlite3_int64 sz;               /* Size of the file */  member
259   if( iOfst+iAmt>p->sz ){  in memdbRead()
261     if( iOfst<p->sz ) memcpy(zBuf, p->aData+iOfst, p->sz - iOfst);  in memdbRead()
307   if( iOfst+iAmt>p->sz ){  in memdbWrite()
315     if( iOfst>p->sz ) memset(p->aData+p->sz, 0, iOfst-p->sz);  in memdbWrite()
316     p->sz = iOfst+iAmt;  in memdbWrite()
334   if( size>p->sz ){  in memdbTruncate()
338     p->sz = size;   in memdbTruncate()
359   *pSize = p->sz;  in memdbFileSize()
426     *(char**)pArg = sqlite3_mprintf("memdb(%p,%lld)", p->aData, p->sz);  in memdbFileControl()
431     if( iLimit<p->sz ){  in memdbFileControl()
435         iLimit = p->sz;  in memdbFileControl()
475   if( iOfst+iAmt>p->sz || (p->mFlags & SQLITE_DESERIALIZE_RESIZEABLE)!=0 ){  in memdbFetch()
716   sqlite3_int64 sz;  in sqlite3_serialize()  local
738     if( piSize ) *piSize = pStore->sz;  in sqlite3_serialize()
742       pOut = sqlite3_malloc64( pStore->sz );  in sqlite3_serialize()
743       if( pOut ) memcpy(pOut, pStore->aData, pStore->sz);  in sqlite3_serialize()
758     sz = sqlite3_column_int64(pStmt, 0)*szPage;  in sqlite3_serialize()
759     if( piSize ) *piSize = sz;  in sqlite3_serialize()
763       pOut = sqlite3_malloc64( sz );  in sqlite3_serialize()
841     pStore->sz = szDb;  in sqlite3_deserialize()
866   unsigned int sz;  in sqlite3MemdbInit()  local
868   sz = pLower->szOsFile;  in sqlite3MemdbInit()
874   if( sz<sizeof(MemFile) ) sz = sizeof(MemFile); /*NO_TEST*/  in sqlite3MemdbInit()
875   memdb_vfs.szOsFile = sz;  in sqlite3MemdbInit()