diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vacuum.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/vacuum.c b/src/vacuum.c index 2e3c89912..e95b4aa90 100644 --- a/src/vacuum.c +++ b/src/vacuum.c @@ -103,7 +103,8 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ void (*saved_xTrace)(void*,const char*); /* Saved db->xTrace */ Db *pDb = 0; /* Database to detach at end of vacuum */ int isMemDb; /* True if vacuuming a :memory: database */ - int nRes; + int nRes; /* Bytes of reserved space at the end of each page */ + int nDb; /* Number of attached databases */ if( !db->autoCommit ){ sqlite3SetString(pzErrMsg, db, "cannot VACUUM from within a transaction"); @@ -138,15 +139,18 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ ** time to parse and run the PRAGMA to turn journalling off than it does ** to write the journal header file. */ + nDb = db->nDb; if( sqlite3TempInMemory(db) ){ zSql = "ATTACH ':memory:' AS vacuum_db;"; }else{ zSql = "ATTACH '' AS vacuum_db;"; } rc = execSql(db, pzErrMsg, zSql); + if( db->nDb>nDb ){ + pDb = &db->aDb[db->nDb-1]; + assert( strcmp(pDb->zName,"vacuum_db")==0 ); + } if( rc!=SQLITE_OK ) goto end_of_vacuum; - pDb = &db->aDb[db->nDb-1]; - assert( strcmp(db->aDb[db->nDb-1].zName,"vacuum_db")==0 ); pTemp = db->aDb[db->nDb-1].pBt; /* The call to execSql() to attach the temp database has left the file |