diff options
Diffstat (limited to 'src/vacuum.c')
| -rw-r--r-- | src/vacuum.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/src/vacuum.c b/src/vacuum.c index 2d7f7652c..891bc9fcc 100644 --- a/src/vacuum.c +++ b/src/vacuum.c @@ -14,7 +14,7 @@ ** Most of the code in this file may be omitted by defining the ** SQLITE_OMIT_VACUUM macro. ** -** $Id: vacuum.c,v 1.55 2006/01/09 06:29:49 danielk1977 Exp $ +** $Id: vacuum.c,v 1.56 2006/01/11 16:10:20 danielk1977 Exp $ */ #include "sqliteInt.h" #include "vdbeInt.h" @@ -103,7 +103,7 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ char *zSql = 0; int rc2; int saved_flags; /* Saved value of the db->flags */ - sqlite3_stmt *pDetach = 0; + Db *pDb = 0; /* Database to detach at end of vacuum */ /* Save the current value of the write-schema flag before setting it. */ saved_flags = db->flags; @@ -150,15 +150,6 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ randomName((unsigned char*)&zTemp[nFilename+1]); } while( sqlite3OsFileExists(zTemp) ); - /* Before we even attach it, compile a DETACH statement for vacuum_db. This - ** way, if malloc() fails we can detach the database without needing to - ** dynamically allocate memory. - */ - rc = sqlite3_prepare(db, "DETACH vacuum_db", -1, &pDetach, 0); - if( rc!=SQLITE_OK ){ - goto end_of_vacuum; - } - /* Attach the temporary database as 'vacuum_db'. The synchronous pragma ** can be set to 'off' for this file, as it is not recovered if a crash ** occurs anyway. The integrity of the database is maintained by a @@ -176,6 +167,7 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ sqliteFree(zSql); zSql = 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; sqlite3BtreeSetPageSize(pTemp, sqlite3BtreeGetPageSize(pMain), @@ -310,18 +302,12 @@ end_of_vacuum: */ db->autoCommit = 1; - if( pDetach ){ - int mf = sqlite3ThreadData()->mallocFailed; - sqlite3ThreadData()->mallocFailed = 0; + if( pDb ){ sqlite3MallocDisallow(); - ((Vdbe *)pDetach)->expired = 0; - sqlite3_step(pDetach); - rc2 = sqlite3_finalize(pDetach); - if( rc==SQLITE_OK ){ - rc = rc2; - } + sqlite3BtreeClose(pDb->pBt); sqlite3MallocAllow(); - sqlite3ThreadData()->mallocFailed = mf; + pDb->pBt = 0; + pDb->pSchema = 0; } /* If one of the execSql() calls above returned SQLITE_NOMEM, then the |