Yes, apparently. The :memory: DB doesn't show the storage being reclaimed by the OS. In fact, after some more analysis, it's not reusing storage already allocated. :( Could that be?
After checking the vacuum.c code. It's not doing anything for an in-memory DB. Would that be handled elsewhere? /* Get the full pathname of the database file and create a ** temporary filename in the same directory as the original file. */ pMain = db->aDb[0].pBt; zFilename = sqlite3BtreeGetFilename(pMain); assert( zFilename ); if( zFilename[0]=='\0' ){ /* The in-memory database. Do nothing. Return directly to avoid causing ** an error trying to DETACH the vacuum_db (which never got attached) ** in the exit-handler. */ return SQLITE_OK; } Thanks, Rick Keiner On 6/7/06, [EMAIL PROTECTED] < [EMAIL PROTECTED]> wrote:
"Rick Keiner" < [EMAIL PROTECTED]> wrote: > Hello, > > Is there anything similar with a ":memory:" DB to auto-vacuum with a disk > DB. I would like to release storage that is no longer being used by SQLite. > Is this possible? > I think auto-vacuum work with :memory: databases just as well as on-disk database. Are you having problems with it? -- D. Richard Hipp < [EMAIL PROTECTED]>