Adjust the result for join_cache.test
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@ -5197,7 +5197,7 @@ SELECT * FROM (SELECT DISTINCT * FROM t1) t
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WHERE t.a IN (SELECT t2.a FROM t2);
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t2 ALL NULL NULL NULL NULL 4 Using where; Start temporary
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1 PRIMARY <derived2> ref key0 key0 5 test.t2.a 2 End temporary
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1 PRIMARY <derived2> ref key0 key0 5 test.t2.a 1 End temporary
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2 DERIVED t1 ALL NULL NULL NULL NULL 3 Using temporary
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SELECT * FROM (SELECT DISTINCT * FROM t1) t
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WHERE t.a IN (SELECT t2.a FROM t2);
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@ -5208,8 +5208,8 @@ EXPLAIN
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SELECT * FROM (SELECT DISTINCT * FROM t1) t
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WHERE t.a IN (SELECT t2.a FROM t2);
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3
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1 PRIMARY t2 ALL NULL NULL NULL NULL 4 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join)
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1 PRIMARY t2 ALL NULL NULL NULL NULL 4 Using where; Start temporary
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1 PRIMARY <derived2> ref key0 key0 5 test.t2.a 1 End temporary
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2 DERIVED t1 ALL NULL NULL NULL NULL 3 Using temporary
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SELECT * FROM (SELECT DISTINCT * FROM t1) t
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WHERE t.a IN (SELECT t2.a FROM t2);
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