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Merge branch '5.5' into 10.1

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This commit is contained in:
Oleksandr Byelkin
2019-07-25 13:27:11 +02:00
parent 8d0dabc56b 2536c0b1eb
commit ae476868a5
63 changed files with 3192 additions and 114 deletions
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9
sql/sql_select.cc
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@ -1144,7 +1144,6 @@ JOIN::optimize_inner()
DBUG_RETURN(1); /* purecov: inspected */
/* dump_TABLE_LIST_graph(select_lex, select_lex->leaf_tables); */
select_lex->update_used_tables();
}
eval_select_list_used_tables();
@ -1206,6 +1205,8 @@ JOIN::optimize_inner()
sel->where= conds;
select_lex->update_used_tables();
if (arena)
thd->restore_active_arena(arena, &backup);
}
@ -12894,6 +12895,9 @@ static bool check_simple_equality(THD *thd, const Item::Context &ctx,
{
if (((Item_ref*)left_item)->get_depended_from())
return FALSE;
if (((Item_direct_view_ref*)left_item)->get_null_ref_table() !=
NO_NULL_TABLE && !left_item->real_item()->used_tables())
return FALSE;
left_item= left_item->real_item();
}
if (right_item->type() == Item::REF_ITEM &&
@ -12901,6 +12905,9 @@ static bool check_simple_equality(THD *thd, const Item::Context &ctx,
{
if (((Item_ref*)right_item)->get_depended_from())
return FALSE;
if (((Item_direct_view_ref*)right_item)->get_null_ref_table() !=
NO_NULL_TABLE && !right_item->real_item()->used_tables())
return FALSE;
right_item= right_item->real_item();
}
if (left_item->type() == Item::FIELD_ITEM &&