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Merge 10.11 into 11.0

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This commit is contained in:
Marko Mäkelä
2023-02-16 13:34:45 +02:00
parent 80b4fa54e1 1fd0099839
commit 2e431ff7e6
493 changed files with 7008 additions and 2592 deletions
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26
sql/sql_select.h
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@ -777,7 +777,7 @@ public:
virtual void mark_used() = 0;
virtual ~Semi_join_strategy_picker() {}
virtual ~Semi_join_strategy_picker() = default;
};
@ -1559,12 +1559,30 @@ public:
(set in make_join_statistics())
*/
bool impossible_where;
List<Item> all_fields; ///< to store all fields that used in query
/*
All fields used in the query processing.
Initially this is a list of fields from the query's SQL text.
Then, ORDER/GROUP BY and Window Function code add columns that need to
be saved to be available in the post-group-by context. These extra columns
are added to the front, because this->all_fields points to the suffix of
this list.
*/
List<Item> all_fields;
///Above list changed to use temporary table
List<Item> tmp_all_fields1, tmp_all_fields2, tmp_all_fields3;
///Part, shared with list above, emulate following list
List<Item> tmp_fields_list1, tmp_fields_list2, tmp_fields_list3;
List<Item> &fields_list; ///< hold field list passed to mysql_select
/*
The original field list as it was passed to mysql_select(). This refers
to select_lex->item_list.
CAUTION: this list is a suffix of this->all_fields list, that is, it shares
elements with that list!
*/
List<Item> &fields_list;
List<Item> procedure_fields_list;
int error;
@ -1960,7 +1978,7 @@ public:
null_ptr(arg.null_ptr), err(arg.err)
{}
virtual ~store_key() {} /** Not actually needed */
virtual ~store_key() = default; /** Not actually needed */
virtual enum Type type() const=0;
virtual const char *name() const=0;
virtual bool store_key_is_const() { return false; }