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MCOL-1052 Use existed getSelectPlan as a basis for group_by_handler plan generation.

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Roman Nozdrin
2018-03-30 19:07:33 +03:00
parent fa4067b6f0
commit a47f16054d
5 changed files with 2522 additions and 45 deletions
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25
dbcon/mysql/ha_calpont.h
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@ -254,16 +254,29 @@ class ha_calpont_group_by_handler: public group_by_handler
// ha_calpont_group_by_handler(THD *thd_arg, List<Item> *fields_arg,
// TABLE_LIST *table_list_arg, Query *query)
ha_calpont_group_by_handler(THD *thd_arg, Query *query)
: group_by_handler(thd_arg, calpont_hton), fields(query->select),
table_list(query->from), query(query) {}
~ha_calpont_group_by_handler() {}
: group_by_handler(thd_arg, calpont_hton),
select(query->select),
table_list(query->from),
distinct(query->distinct),
where(query->where),
group_by(query->group_by),
order_by(query->order_by),
having(query->having),
query(query)
{ }
~ha_calpont_group_by_handler() { }
int init_scan();
int next_row();
int end_scan();
List<Item> *fields;
List<Item> *select;
TABLE_LIST *table_list;
bool first_row;
Query *query;
bool distinct;
Item *where;
ORDER *group_by;
ORDER *order_by;
Item *having;
bool first_row; // useless by now
Query *query; // useless by now
};
#endif //HA_CALPONT_H__