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MDEV-31449: Assertion s->table->opt_range_condition_rows <= s->found_records
Fix a typo in make_join_statistics(): when updating statistics for derived table, set s->table->... not "table->..."
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@ -1835,3 +1835,22 @@ SELECT COUNT(*) FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t2.b = t3.c) ON t1.a = t2.
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DROP TABLE t1, t2, t3;
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--echo # End of 10.5 tests
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--echo #
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--echo # MDEV-31449: Assertion s->table->opt_range_condition_rows <= s->found_records
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--echo #
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CREATE TABLE t1 (a INT, b INT);
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INSERT INTO t1 VALUES (1,2),(3,4);
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CREATE TABLE t2 (c INT);
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INSERT INTO t2 VALUES (5),(6);
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SET @tmp=@@OPTIMIZER_USE_CONDITION_SELECTIVITY, OPTIMIZER_USE_CONDITION_SELECTIVITY = 1;
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SELECT * FROM
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(SELECT t1.* FROM t1 WHERE t1.a IN (SELECT MAX(t2.c) FROM t2 JOIN t1)) AS sq1,
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(SELECT t2.* FROM t2 JOIN t1 ON (t1.b IN (SELECT t1.b FROM t2 STRAIGHT_JOIN t1))) AS sq2;
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SET OPTIMIZER_USE_CONDITION_SELECTIVITY=@tmp;
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DROP TABLE t1,t2;
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--echo # End of 10.6 tests
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