[root@localhost ~]# diff --side-by-side result_query1.txt result_query2.txt 

+----------------------------------------------------------+    +----------------------------------------------------------+
|                      1 (0.0066 sec)                      |  | |                      1 (0.0015 sec)                      |
+----------------------------------------------------------+    +----------------------------------------------------------+

__ Overall stats _______________________ Value _____________    __ Overall stats _______________________ Value _____________
   Total elapsed time                        0.007            |    Total elapsed time                        0.001
   Questions                                 1                     Questions                                 1
     COMMIT                                  0                       COMMIT                                  0
     DELETE                                  0                       DELETE                                  0
     DELETE MULTI                            0                       DELETE MULTI                            0
     INSERT                                  0                       INSERT                                  0
     INSERT SELECT                           0                       INSERT SELECT                           0
     REPLACE                                 0                       REPLACE                                 0
     REPLACE SELECT                          0                       REPLACE SELECT                          0
     SELECT                                  1                       SELECT                                  1
     UPDATE                                  0                       UPDATE                                  0
     UPDATE MULTI                            0                       UPDATE MULTI                            0
   Data into server                         95                |    Data into server                         75
   Data out of server                      475                     Data out of server                      475
   Optimizer cost                          127.199                 Optimizer cost                          127.199

__ Table and index accesses ____________ Value _____________    __ Table and index accesses ____________ Value _____________
   Table locks acquired                      1                     Table locks acquired                      1
   Table scans                               0                     Table scans                               0
     Join                                    0                       Join                                    0
   Index range scans                         0                     Index range scans                         0
     Join without check                      0                       Join without check                      0
     Join with check                         0                       Join with check                         0
   Rows sorted                               0                     Rows sorted                               0
     Range sorts                             0                       Range sorts                             0
     Merge passes                            0                       Merge passes                            0
     Table scans                             0                       Table scans                             0
     Potential filesorts                     0                       Potential filesorts                     0

__ Row operations ____________________ Handler ______ InnoDB    __ Row operations ____________________ Handler ______ InnoDB
   Reads                                    82             0  |    Reads                                     5             0
     Fixed pos (might be sort)               0                       Fixed pos (might be sort)               0
     Next row (table scan)                   0                       Next row (table scan)                   0
     Bookmark lookup                         1                       Bookmark lookup                         1
     First in index (full scan?)             0                       First in index (full scan?)             0
     Next in index                          81                |      Next in index                           4
     Prev in index                           0                       Prev in index                           0
   Writes                                                          Writes
     Delete                                  0             0         Delete                                  0             0
     Update                                  0             0         Update                                  0             0
     Insert                                  0             0         Insert                                  0             0
     Commit                                  0                       Commit                                  0
   InnoDB row locks                                                InnoDB row locks
     Number of locks waited for                            0         Number of locks waited for                            0
     Total ms spent acquiring locks                        0         Total ms spent acquiring locks                        0

__ I/O Operations _____________________ Memory ________ Disk    __ I/O Operations _____________________ Memory ________ Disk
   Key cache                                                       Key cache
     Key reads                              19             0  |      Key reads                               9             0
     Key writes                              0             0         Key writes                              0             0
   Temp tables                               0             0       Temp tables                               0             0
   Temp files                                              0       Temp files                                              0
   InnoDB buffer pool                                              InnoDB buffer pool
     Reads                                   0             0         Reads                                   0             0
     Random read-aheads                      0                       Random read-aheads                      0
     Sequential read-aheads                  0                       Sequential read-aheads                  0
     Write requests                          0             0         Write requests                          0             0
     Reads/creates blocked by flushes                      0         Reads/creates blocked by flushes                      0
   InnoDB log operations                                           InnoDB log operations
     Log writes                              0             0         Log writes                              0             0
     Log writes blocked by flushes                         0         Log writes blocked by flushes                         0

__ InnoDB Data Operations ____ Pages _____ Ops _______ Bytes    __ InnoDB Data Operations ____ Pages _____ Ops _______ Bytes
   Reads                           0         0             0       Reads                           0         0             0
   Writes                          0         0             0       Writes                          0         0             0
   Doublewrites                    0         0                     Doublewrites                    0         0
   Creates                         0                               Creates                         0
   Fsyncs                                    0                     Fsyncs                                    0
   OS fsyncs                                 0             0       OS fsyncs                                 0             0