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  • Committer: Monty Taylor
  • Date: 2010-10-25 20:36:07 UTC
  • mto: (1879.1.3 build)
  • mto: This revision was merged to the branch mainline in revision 1880.
  • Revision ID: mordred@inaugust.com-20101025203607-0xkv1xu0salvc6zd
Split out show_type into its own header and made sys_var work through
plugin.h.

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drizzled/set_var.cc
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#include "config.h"
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#include "drizzled/session.h"
 
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#include "drizzled/item/string.h"
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#include "drizzled/sql_list.h"
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using namespace std;
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/*****************************************************************************
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  Functions to handle SET mysql_internal_variable=const_expr
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*****************************************************************************/
 
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set_var::set_var(sql_var_t type_arg, sys_var *var_arg,
 
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                 const LEX_STRING *base_name_arg, Item *value_arg) :
 
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  var(var_arg), type(type_arg), base(*base_name_arg)
 
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{
 
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  /*
 
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    If the set value is a field, change it to a string to allow things like
 
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    SET table_type=MYISAM;
 
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  */
 
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  if (value_arg && value_arg->type() == Item::FIELD_ITEM)
 
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  {
 
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    Item_field *item= (Item_field*) value_arg;
 
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    if (!(value=new Item_string(item->field_name,
 
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                                (uint32_t) strlen(item->field_name),
 
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                                item->collation.collation)))
 
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      value=value_arg;                  /* Give error message later */
 
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  }
 
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  else
 
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    value=value_arg;
 
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}
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int set_var::check(Session *session)
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{