Public Member Functions | |
virtual Item * | create (Session *session, Item *arg1, Item *arg2) |
virtual Item * | create (Session *session, LEX_STRING name, List< Item > *item_list) |
Static Public Attributes | |
static Create_func_strcmp | s_singleton |
Item * drizzled::Create_func_arg2::create | ( | Session * | session, |
LEX_STRING | name, | ||
List< Item > * | item_list | ||
) | [virtual, inherited] |
The builder create method. Given the function name and list or arguments, this method creates an Item
that represents the function call. In case or errors, a NULL item is returned, and an error is reported. Note that the session
object may be modified by the builder. In particular, the following members/methods can be set/called, depending on the function called and the function possible side effects.
session->lex().binlog_row_based_if_mixed
session->lex().current_context()
session->lex().safe_to_cache_query
session->lex().uncacheable(UNCACHEABLE_SIDEEFFECT)
session->lex().uncacheable(UNCACHEABLE_RAND)
session->lex().add_time_zone_tables_to_query_tables(session)
session | The current thread |
name | The function name |
item_list | The list of arguments to the function, can be NULL |
Implements drizzled::Create_func.
Definition at line 1162 of file create.cc.
References drizzled::Item::is_autogenerated_name.
Item * drizzled::Create_func_strcmp::create | ( | Session * | session, |
Item * | arg1, | ||
Item * | arg2 | ||
) | [virtual] |
Builder method, with two arguments.
session | The current thread |
arg1 | The first argument of the function |
arg2 | The second argument of the function |
Implements drizzled::Create_func_arg2.
Definition at line 1877 of file create.cc.
References drizzled::Session::mem_root.