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@@ -686,7 +686,7 @@ INSERT INTO t1 VALUES (1000000, 0, 0);
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SET SESSION sort_buffer_size = 1024*36;
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EXPLAIN
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SELECT COUNT(*) FROM
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(SELECT * FROM t1
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(SELECT * FROM t1 FORCE INDEX(primary,idx)
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WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
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