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Changed the test case for MDEV-15571

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It has been done to demonstrate that the fix of this bug is good for 10.3
as well. The previous test case is not good for this purpose because
10.2 and 10.3 use different rules for determining the types of recursive
CTEs.
This commit is contained in:
Igor Babaev 2018-04-24 12:33:56 -07:00
commit f033fbd9f2
3 changed files with 12 additions and 2 deletions
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2
sql/sql_select.cc
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@ -1304,6 +1304,8 @@ JOIN::optimize_inner()
/* Convert all outer joins to inner joins if possible */
conds= simplify_joins(this, join_list, conds, TRUE, FALSE);
if (thd->is_error())
DBUG_RETURN(1);
if (select_lex->save_leaf_tables(thd))
DBUG_RETURN(1);
build_bitmap_for_nested_joins(join_list, 0);