database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Merge branch '10.0' into 10.1

Browse Source
This commit is contained in:
Oleksandr Byelkin
2018-07-31 11:58:29 +02:00
parent 14306bcbec 4c21c367b3
commit 865e807125
40 changed files with 1181 additions and 185 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
sql/sql_select.cc
View File

@ -8319,8 +8319,13 @@ bool JOIN_TAB::keyuse_is_valid_for_access_in_chosen_plan(JOIN *join,
st_select_lex *sjm_sel= emb_sj_nest->sj_subq_pred->unit->first_select();
for (uint i= 0; i < sjm_sel->item_list.elements; i++)
{
if (sjm_sel->ref_pointer_array[i] == keyuse->val)
return true;
DBUG_ASSERT(sjm_sel->ref_pointer_array[i]->real_item()->type() == Item::FIELD_ITEM);
if (keyuse->val->real_item()->type() == Item::FIELD_ITEM)
{
Field *field = ((Item_field*)sjm_sel->ref_pointer_array[i]->real_item())->field;
if (field->eq(((Item_field*)keyuse->val->real_item())->field))
return true;
}
}
return false;
}