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53 lines
1.7 KiB
Text
53 lines
1.7 KiB
Text
# Tests for delete with INNODB
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#
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# MDEV-22187: SIGSEGV in ha_innobase::cmp_ref on DELETE
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#
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SET @save_sort_buffer_size= @@sort_buffer_size;
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SET sort_buffer_size=1024;
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CREATE TABLE t1(c1 CHAR(255) PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (0), ('a'), ('b');
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ANALYZE TABLE t1 PERSISTENT FOR ALL;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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SELECT * FROM t1;
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c1
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0
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a
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b
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EXPLAIN DELETE b FROM t1 AS a JOIN t1 AS b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE a index NULL PRIMARY 255 NULL 3 Using index
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1 SIMPLE b ALL NULL NULL NULL NULL 3
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DELETE b FROM t1 AS a JOIN t1 AS b;
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SELECT * FROM t1;
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c1
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SET sort_buffer_size=@save_sort_buffer_size;
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DROP TABLE t1;
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#
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# MDEV-35944 DELETE fails to notice transaction abort, violating ACID
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#
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CREATE TABLE t1 (id INT PRIMARY KEY, col_varchar VARCHAR(8)) ENGINE=InnoDB;
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INSERT INTO t1 (id) VALUES (1),(2);
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CREATE TABLE t2 (id INT, f INT, s DATE, e DATE, PERIOD FOR p(s,e), PRIMARY KEY(id, p WITHOUT OVERLAPS)) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1,0,'2000-01-01','2000-01-02');
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CREATE TABLE t3 (id INT, f BLOB, UNIQUE(f)) ENGINE=InnoDB;
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connection default;
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SET innodb_lock_wait_timeout=1;
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START TRANSACTION;
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DELETE FROM t1;
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connect con1,localhost,root,,;
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START TRANSACTION;
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UPDATE t2 SET f = 20;
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connection default;
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DELETE FROM t2 FOR PORTION OF p FROM '2000-01-01' TO '2000-01-02';
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connection con1;
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INSERT INTO t3 (id) VALUES (1), (2);
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UPDATE t1 SET col_varchar = 'bar';
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COMMIT;
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connection default;
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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COMMIT;
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UPDATE t3 SET f = 'foo' ORDER BY f LIMIT 1;
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DROP TABLE t1, t2, t3;
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# End of 10.5 tests
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