33 lines
977 B
Plaintext
33 lines
977 B
Plaintext
# The include statement below is a temp one for tests that are yet to
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#be ported to run with InnoDB,
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#but needs to be kept for tests that would need MyISAM in future.
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--source include/force_myisam_default.inc
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--source include/have_debug.inc
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#
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# Bug #37627: Killing query with sum(exists()) or avg(exists()) reproducibly
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# crashes server
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#
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CREATE TABLE t1(id INT);
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INSERT INTO t1 VALUES (1),(2),(3),(4);
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INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;
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# Setup the mysqld to crash at certain point
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SET @orig_debug = @@debug;
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SET SESSION debug="d,subselect_exec_fail";
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SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;
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SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));
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SET SESSION debug=@orig_debug;
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DROP TABLE t1;
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--echo #
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--echo # Bug#21383882 ASSERTION FAILED: 0 IN SELECT_LEX::PRINT()
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--echo #
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CREATE TABLE t1(a INT);
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INSERT INTO t1 VALUES(1),(1);
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--error ER_SUBQUERY_NO_1_ROW
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SELECT ((SELECT 1 FROM t1) IN (SELECT 1 FROM t1)) - (11111111111111111111);
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DROP TABLE t1;
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