SQLite

        "attached databases must use the same text encoding as main database");
      rc = SQLITE_ERROR;
    }
    pPager = sqlite3BtreePager(aNew->pBt);
    sqlite3PagerLockingMode(pPager, db->dfltLockMode);
    sqlite3BtreeSecureDelete(aNew->pBt,
                             sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) );
    sqlite3BtreeSetPagerFlags(aNew->pBt, 3 | (db->flags & PAGER_FLAGS_MASK));
  }
  aNew->safety_level = 3;
  aNew->zName = sqlite3DbStrDup(db, zName);
  if( rc==SQLITE_OK && aNew->zName==0 ){
    rc = SQLITE_NOMEM;
  }

    memcpy(pI64, &value, sizeof(value));
  }
  sqlite3VdbeAddOp4(v, OP_Int64, 0, mem, 0, (char*)pI64, P4_INT64);
  sqlite3VdbeSetNumCols(v, 1);
  sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLabel, SQLITE_STATIC);
  sqlite3VdbeAddOp2(v, OP_ResultRow, mem, 1);
}


/*
** Set the safety_level and pager flags for pager iDb.  Or if iDb<0
** set these values for all pagers.
*/
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
static void setAllPagerFlags(sqlite3 *db){
  if( db->autoCommit ){
    Db *pDb = db->aDb;
    int n = db->nDb;
    assert( SQLITE_FullFSync==PAGER_FULLFSYNC );
    assert( SQLITE_CkptFullFSync==PAGER_CKPT_FULLFSYNC );
    assert( SQLITE_CacheSpill==PAGER_CACHESPILL );
    assert( (PAGER_FULLFSYNC | PAGER_CKPT_FULLFSYNC | PAGER_CACHESPILL)
             ==  PAGER_FLAGS_MASK );
    assert( (pDb->safety_level & PAGER_SYNCHRONOUS_MASK)==pDb->safety_level );
    while( (n--) > 0 ){
      if( pDb->pBt ){
        sqlite3BtreeSetPagerFlags(pDb->pBt,
                 pDb->safety_level | (db->flags & PAGER_FLAGS_MASK) );
      }
      pDb++;
    }
  }
}
#endif


#ifndef SQLITE_OMIT_FLAG_PRAGMAS
/*
** Check to see if zRight and zLeft refer to a pragma that queries
** or changes one of the flags in db->flags.  Return 1 if so and 0 if not.
** Also, implement the pragma.
*/

      returnSingleInt(pParse, "synchronous", pDb->safety_level-1);
    }else{
      if( !db->autoCommit ){
        sqlite3ErrorMsg(pParse, 
            "Safety level may not be changed inside a transaction");
      }else{
        pDb->safety_level = getSafetyLevel(zRight,0,1)+1;
        setAllPagerFlags(db);
      }
    }
  }else
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */

#ifndef SQLITE_OMIT_FLAG_PRAGMAS
  if( flagPragma(pParse, zLeft, zRight) ){
    setAllPagerFlags(db);

  }else
#endif /* SQLITE_OMIT_FLAG_PRAGMAS */

#ifndef SQLITE_OMIT_SCHEMA_PRAGMAS
  /*
  **   PRAGMA table_info(<table>)
  **

#endif
  }else
#endif

 
  {/* Empty ELSE clause */}

















pragma_out:
  sqlite3DbFree(db, zLeft);
  sqlite3DbFree(db, zRight);
}

#endif /* SQLITE_OMIT_PRAGMA */

  } {9 9}
}

# Default setting of PRAGMA cache_spill is always ON
#
db close
delete_file test.db test.db-journal
delete_file test2.db test2.db-journal
sqlite3 db test.db
do_execsql_test pragma2-4.1 {
  PRAGMA cache_spill;
  PRAGMA main.cache_spill;
  PRAGMA temp.cache_spill;
} {1 1 1}
do_execsql_test pragma2-4.2 {

  INSERT INTO t1 SELECT a+2, randomblob(400), a+2, randomblob(400) FROM t1;
  INSERT INTO t1 SELECT a+4, randomblob(400), a+4, randomblob(400) FROM t1;
  INSERT INTO t1 SELECT a+8, randomblob(400), a+8, randomblob(400) FROM t1;
  INSERT INTO t1 SELECT a+16, randomblob(400), a+16, randomblob(400) FROM t1;
  INSERT INTO t1 SELECT a+32, randomblob(400), a+32, randomblob(400) FROM t1;
  INSERT INTO t1 SELECT a+64, randomblob(400), a+64, randomblob(400) FROM t1;
  COMMIT;
  ATTACH 'test2.db' AS aux1;
  CREATE TABLE aux1.t2(a INTEGER PRIMARY KEY, b, c, d);
  INSERT INTO t2 SELECT * FROM t1;
  DETACH aux1;
  PRAGMA cache_spill=ON;
} {}
do_test pragma2-4.4 {
  db eval {
    BEGIN;
    UPDATE t1 SET c=c+1;
    PRAGMA lock_status;
  }
} {main exclusive temp unknown}  ;# EXCLUSIVE lock due to cache spill
do_test pragma2-4.5 {
  db eval {
    COMMIT;
    PRAGMA cache_spill=OFF;
    BEGIN;
    UPDATE t1 SET c=c-1;
    PRAGMA lock_status;
  }
} {main reserved temp unknown}   ;# No cache spill, so no exclusive lock

# Verify that newly attached databases inherit the cache_spill=OFF
# setting.
#
do_execsql_test pragma2-4.6 {
  COMMIT;
  ATTACH 'test2.db' AS aux1;
  PRAGMA aux1.cache_size=50;
  BEGIN;
  UPDATE t2 SET c=c+1;
  PRAGMA lock_status;
} {main unlocked temp unknown aux1 reserved}
do_execsql_test pragma2-4.7 {
  COMMIT;
  PRAGMA cache_spill=ON; -- Applies to all databases
  BEGIN;
  UPDATE t2 SET c=c-1;
  PRAGMA lock_status;
} {main unlocked temp unknown aux1 exclusive}
   

finish_test