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Viewing changes to drizzled/item/field.cc

  • Committer: Brian Aker
  • Date: 2011-01-17 16:48:48 UTC
  • mto: (2097.1.1 drizzle-build)
  • mto: This revision was merged to the branch mainline in revision 2098.
  • Revision ID: brian@tangent.org-20110117164848-x0gl1pvamks5si07
Merge in namespace of enum.

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drizzled/item/field.cc
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bool Item_field::val_bool_result()
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{
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  if ((null_value= result_field->is_null()))
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  {
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    return false;
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  }
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  switch (result_field->result_type()) {
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  case INT_RESULT:
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    return result_field->val_int() != 0;
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    (In cases where we would choose wrong we would have to generate a
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    ER_NON_UNIQ_ERROR).
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  */
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  return (not my_strcasecmp(system_charset_info, item_field->name, field_name) &&
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          (not item_field->table_name || not table_name ||
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           (not my_strcasecmp(table_alias_charset, item_field->table_name, table_name) &&
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            (not item_field->db_name || not db_name ||
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             (item_field->db_name && not my_strcasecmp(system_charset_info, item_field->db_name, db_name))))));
 
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  return (!my_strcasecmp(system_charset_info, item_field->name,
 
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                         field_name) &&
 
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          (!item_field->table_name || !table_name ||
 
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           (!my_strcasecmp(table_alias_charset, item_field->table_name,
 
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                           table_name) &&
 
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            (!item_field->db_name || !db_name ||
 
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             (item_field->db_name && !strcasecmp(item_field->db_name,
 
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                                             db_name))))));
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}
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table_map Item_field::used_tables() const
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{
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  if (field->getTable()->const_table)
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  {
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    return 0;                                   // const item
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  }
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  return (depended_from ? OUTER_REF_TABLE_BIT : field->getTable()->map);
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}
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