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Viewing changes to drizzled/item/cmpfunc.cc

  • Committer: Brian Aker
  • Date: 2011-01-06 05:17:09 UTC
  • Revision ID: brian@tangent.org-20110106051709-oa0se8ur02uc6i9o
Added native functions into the function table.

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Lines of Context:
drizzled/item/cmpfunc.cc
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  void *orig_session_marker= session->session_marker;
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  unsigned char buff[sizeof(char*)];                    // Max local vars in function
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  not_null_tables_cache= used_tables_cache= 0;
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  const_item_cache= 1;
 
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  const_item_cache= true;
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  if (functype() == COND_OR_FUNC)
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    session->session_marker= 0;
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  Item *item;
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  used_tables_cache=0;
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  const_item_cache=1;
 
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  const_item_cache= true;
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  and_tables_cache= ~(table_map) 0; // Here and below we do as fix_fields does
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  not_null_tables_cache= 0;
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  Item *item;
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  used_tables_cache=0;
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  const_item_cache=1;
 
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  const_item_cache= true;
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  while ((item=li++))
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  {
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    item->update_used_tables();
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Item_equal::Item_equal(Item_field *f1, Item_field *f2)
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  : item::function::Boolean(), const_item(0), eval_item(0), cond_false(0)
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{
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  const_item_cache= 0;
 
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  const_item_cache= false;
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  fields.push_back(f1);
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  fields.push_back(f2);
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}
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Item_equal::Item_equal(Item *c, Item_field *f)
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  : item::function::Boolean(), eval_item(0), cond_false(0)
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{
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  const_item_cache= 0;
 
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  const_item_cache= false;
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  fields.push_back(f);
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  const_item= c;
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}
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Item_equal::Item_equal(Item_equal *item_equal)
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  : item::function::Boolean(), eval_item(0), cond_false(0)
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{
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  const_item_cache= 0;
 
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  const_item_cache= false;
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  List_iterator_fast<Item_field> li(item_equal->fields);
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  Item_field *item;
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  while ((item= li++))
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  func->set_cmp_func();
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  func->quick_fix_field();
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  if ((cond_false= !func->val_int()))
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    const_item_cache= 1;
 
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    const_item_cache= true;
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}
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void Item_equal::add(Item_field *f)
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  List_iterator_fast<Item_field> li(fields);
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  Item *item;
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  not_null_tables_cache= used_tables_cache= 0;
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  const_item_cache= 0;
 
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  const_item_cache= false;
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  while ((item= li++))
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  {
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    table_map tmp_table_map;