57 lines
1.8 KiB
Plaintext
57 lines
1.8 KiB
Plaintext
#
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# Bug#20977779 CANNOT IMPORT TABLES CONTAINING PREFIX INDEXES
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#
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CREATE TABLE t1 (c1 VARCHAR(32), c2 VARCHAR(32), c3 VARCHAR(32),
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PRIMARY KEY (c1, c2, c3))
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ENGINE=InnoDB;
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ALTER TABLE t1 ADD INDEX ind1(c1(5), c2, c3);
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ALTER TABLE t1 ADD INDEX ind2(c3, c1(10), c2);
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ALTER TABLE t1 ADD INDEX ind3(c2, c3, c1(20));
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INSERT INTO t1 VALUES ('Test Data -1', 'Test Data -2', 'Test Data -3');
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# Test with 2ndary index having prefix
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FLUSH TABLES test.t1 FOR EXPORT;
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UNLOCK TABLES;
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ALTER TABLE test.t1 DISCARD TABLESPACE;
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ALTER TABLE test.t1 IMPORT TABLESPACE;
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CHECK TABLE test.t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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SHOW CREATE TABLE test.t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` varchar(32) NOT NULL,
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`c2` varchar(32) NOT NULL,
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`c3` varchar(32) NOT NULL,
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PRIMARY KEY (`c1`,`c2`,`c3`),
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KEY `ind1` (`c1`(5),`c2`,`c3`),
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KEY `ind2` (`c3`,`c1`(10),`c2`),
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KEY `ind3` (`c2`,`c3`,`c1`(20))
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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SELECT * FROM test.t1;
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c1 c2 c3
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Test Data -1 Test Data -2 Test Data -3
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# Test with PK & 2ndary index with prefix
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ALTER TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY(c1(5), c2(10), c3(20));
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FLUSH TABLES test.t1 FOR EXPORT;
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UNLOCK TABLES;
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ALTER TABLE test.t1 DISCARD TABLESPACE;
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ALTER TABLE test.t1 IMPORT TABLESPACE;
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CHECK TABLE test.t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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SHOW CREATE TABLE test.t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` varchar(32) NOT NULL,
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`c2` varchar(32) NOT NULL,
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`c3` varchar(32) NOT NULL,
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PRIMARY KEY (`c1`(5),`c2`(10),`c3`(20)),
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KEY `ind1` (`c1`(5),`c2`,`c3`),
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KEY `ind2` (`c3`,`c1`(10),`c2`),
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KEY `ind3` (`c2`,`c3`,`c1`(20))
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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SELECT * FROM test.t1;
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c1 c2 c3
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Test Data -1 Test Data -2 Test Data -3
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DROP TABLE t1;
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