• unknown's avatar
    sql_union.cc, sql_select.cc: · dea78a99
    unknown authored
      Code clean-up
    sql_union.cc, union.test, union.result:
      A fix for a bug #978.
      This enables that NULL's can be entered into UNION's result set,
      although first SELECT columns are NOT NULL.
      This is also a start of fixing UNION's properly regarding type
      acceptance.
    sql_select.cc:
      A commit for my second July SPRINT task
    
    
    mysql-test/r/union.result:
      A fix for a bug #978.
      
      This enables that NULL's can be entered into UNION's result set,
      although first SELECT columns are NOT NULL.
      
      This is also a start of fixing UNION's properly regarding type
      acceptance.
    mysql-test/t/union.test:
      A fix for a bug #978.
      
      This enables that NULL's can be entered into UNION's result set,
      although first SELECT columns are NOT NULL.
      
      This is also a start of fixing UNION's properly regarding type
      acceptance.
    sql/sql_select.cc:
      Code clean-up
    sql/sql_union.cc:
      Code clean-up
    dea78a99
union.test 9.09 KB