Method create

sql/sql_class.h:3547–3557

Allocate and initialize a user variable instance. @param namec Name of the variable. @return @retval Address of the allocated and initialized user_var_entry instance. @retval NULL on allocation error. */

    @retval  NULL on allocation error.
  */
  static user_var_entry *create(const Name_string &name)
  {
    user_var_entry *entry;
    uint size= ALIGN_SIZE(sizeof(user_var_entry)) +
               (name.length() + 1) + extra_size;
    if (!(entry= (user_var_entry*) my_malloc(size, MYF(MY_WME |
                                                       ME_FATALERROR))))
      return NULL;
    entry->init(name);
    return entry;
  }

  /**
    Free all memory used by a user_var_entry instance