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93 lines
2.1 KiB
Text
93 lines
2.1 KiB
Text
# General purpose bug fix tests go here : subselect.test too large
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--echo #
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--echo # Bug #46791: Assertion failed:(table->key_read==0),function unknown
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--echo # function,file sql_base.cc
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--echo #
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CREATE TABLE t1 (a INT, b INT, KEY(a));
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INSERT INTO t1 VALUES (1,1),(2,2);
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CREATE TABLE t2 LIKE t1;
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INSERT INTO t2 VALUES (1,1),(2,2);
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CREATE TABLE t3 LIKE t1;
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--echo # should have 1 impossible where and 2 dependent subqueries
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EXPLAIN
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SELECT 1 FROM t1
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WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
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ORDER BY count(*);
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--echo # should not crash the next statement
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SELECT 1 FROM t1
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WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
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ORDER BY count(*);
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--echo # should not crash: the crash is caused by the previous statement
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SELECT 1;
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DROP TABLE t1,t2,t3;
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--echo #
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--echo # Bug #47106: Crash / segfault on adding EXPLAIN to a non-crashing
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--echo # query
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--echo #
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CREATE TABLE t1 (
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a INT,
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b INT,
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PRIMARY KEY (a),
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KEY b (b)
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);
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INSERT INTO t1 VALUES (1, 1), (2, 1);
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CREATE TABLE t2 LIKE t1;
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INSERT INTO t2 SELECT * FROM t1;
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CREATE TABLE t3 LIKE t1;
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INSERT INTO t3 SELECT * FROM t1;
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--echo # Should not crash.
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--echo # Should have 1 impossible where and 2 dependent subqs.
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EXPLAIN
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SELECT
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(SELECT 1 FROM t1,t2 WHERE t2.b > t3.b)
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FROM t3 WHERE 1 = 0 GROUP BY 1;
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--echo # should return 0 rows
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SELECT
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(SELECT 1 FROM t1,t2 WHERE t2.b > t3.b)
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FROM t3 WHERE 1 = 0 GROUP BY 1;
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DROP TABLE t1,t2,t3;
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--echo End of 5.0 tests.
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--echo #
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--echo # Bug#53236 Segfault in DTCollation::set(DTCollation&)
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--echo #
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CREATE TABLE t1 (
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pk INTEGER AUTO_INCREMENT,
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col_varchar VARCHAR(1),
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PRIMARY KEY (pk)
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)
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;
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INSERT INTO t1 (col_varchar)
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VALUES
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('w'),
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('m')
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;
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SELECT table1.pk
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FROM ( t1 AS table1 JOIN t1 AS table2 ON (table1.col_varchar =
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table2.col_varchar) )
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WHERE ( 1, 2 ) IN ( SELECT SUBQUERY1_t1.pk AS SUBQUERY1_field1,
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SUBQUERY1_t1.pk AS SUBQUERY1_field2
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FROM ( t1 AS SUBQUERY1_t1 JOIN t1 AS SUBQUERY1_t2
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ON (SUBQUERY1_t2.col_varchar =
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SUBQUERY1_t1.col_varchar) ) )
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;
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drop table t1;
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