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System Versioning pre1.0

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Merge branch '10.3' into trunk
This commit is contained in:
Aleksey Midenkov
2017-11-13 11:06:18 +03:00
parent d8d7251019 a48aa0cd56
commit 497c6add88
433 changed files with 16008 additions and 12469 deletions
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4
sql/sql_select.h
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@ -1464,6 +1464,8 @@ public:
ordered_index_usage= ordered_index_void;
need_distinct= 0;
skip_sort_order= 0;
with_two_phase_optimization= 0;
is_for_splittable_grouping_derived= 0;
need_tmp= 0;
hidden_group_fields= 0; /*safety*/
error= 0;
@ -1676,6 +1678,7 @@ public:
bool inject_cond_into_where(Item *injected_cond);
bool push_splitting_cond_into_derived(THD *thd, Item *cond);
bool improve_chosen_plan(THD *thd);
bool transform_in_predicates_into_in_subq(THD *thd);
private:
/**
Create a temporary table to be used for processing DISTINCT/ORDER
@ -1707,6 +1710,7 @@ private:
void optimize_distinct();
void cleanup_item_list(List<Item> &items) const;
bool add_having_as_table_cond(JOIN_TAB *tab);
bool make_aggr_tables_info();
};