1) configure with

     ./configure --with-mysql=/path/to/mysql/installation

2) make

3) start a cluster 

4) set up test table with

     mysql test < schema.sql

5) test with

     ./csc22154

   expected result:

      read buffers before execute:
      BIT(32)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
      BIT(33)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
      BIT(63)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
      BIT(64)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
      
      read buffers before execute:
      BIT(32)         : 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF 
      BIT(33)         : 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF 
      BIT(63)         : 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF 
      BIT(64)         : 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF 

   actual result:

     read buffers before execute:
     BIT(32)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
     BIT(33)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
     BIT(63)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
     BIT(64)         : FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
     
     read buffers before execute:
     BIT(32)         : 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF 
     BIT(33)         : 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF 
     BIT(63)         : 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF 
     BIT(64)         : 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF 
 
   result difference:

   - BIT(64)         : 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF
   + BIT(64)         : 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF
  
