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32 lines
821 B
Text
32 lines
821 B
Text
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--source include/have_innodb.inc
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--echo #
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--echo # MDEV-33010: Crash when pushing condition with CHARSET()/COERCIBILITY()
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--echo # into derived table
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--echo #
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CREATE TABLE t1 (c1 BIGINT, KEY (c1)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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CREATE TABLE t2 (c2 DOUBLE UNSIGNED);
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INSERT INTO t2 VALUES (1);
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SET optimizer_switch='derived_merge=off';
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EXPLAIN EXTENDED
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SELECT dt1_c1 FROM
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(SELECT c1 AS dt1_c1 FROM t1) AS dt1
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JOIN
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(SELECT 1 AS dt2_c2 FROM t2) AS dt2
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ON CHARSET(dt2_c2) BETWEEN dt1_c1 AND dt1_c1;
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EXPLAIN EXTENDED
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SELECT dt1_c1 FROM
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(SELECT c1 AS dt1_c1 FROM t1) AS dt1
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JOIN
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(SELECT 1 AS dt2_c2 FROM t2) AS dt2
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ON COERCIBILITY(dt2_c2) BETWEEN dt1_c1 AND dt1_c1;
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SET optimizer_switch=DEFAULT;
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DROP TABLE t1, t2;
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--echo # End of 10.4 tests
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