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Post review fixes of MWL#148 (moving max/min optimization in optimize phase).

Browse Source 
sql/item_subselect.cc:
  Cleanup. Comments added.
sql/item_subselect.h:
  Cleanup.
sql/mysql_priv.h:
  Comments added.
sql/opt_subselect.cc:
  The function renamed and turned to method.
  Comments added.
sql/opt_subselect.h:
  The function turned to method of JOIN.
sql/sql_select.cc:
  Comment added. The function turned to method.
sql/sql_select.h:
  The function turned to method.
This commit is contained in:
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2011-05-12 00:14:15 +03:00
parent 4aa1ad2b6d
commit 18d08eeacc
7 changed files with 113 additions and 57 deletions
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2
sql/sql_select.h
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@ -1080,6 +1080,8 @@ public:
bool choose_subquery_plan(table_map join_tables);
void get_partial_join_cost(uint n_tables,
double *read_time_arg, double *record_count_arg);
/* defined in opt_subselect.cc */
bool transform_max_min_subquery();
private:
/**