38 lines
1.3 KiB
Plaintext
38 lines
1.3 KiB
Plaintext
DROP TABLE IF EXISTS t1, t2, t3, t4, t5;
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CREATE TABLE t1 (c1 varchar(100)) ENGINE=MyISAM;
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CREATE TABLE t2 (c1 varchar(100)) ENGINE=MyISAM;
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CREATE TABLE t3 (c1 varchar(100)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES ('Ann'), ('Alice');
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INSERT INTO t2 VALUES ('Bob'), ('Brian');
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INSERT INTO t3 VALUES ('Chris'), ('Charlie');
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CREATE TABLE t4 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t2)
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INSERT_METHOD=LAST;
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CREATE TABLE t5 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t3)
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INSERT_METHOD=LAST;
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SELECT * FROM t5;
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ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
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SELECT * FROM t4;
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c1
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Ann
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Alice
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Bob
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Brian
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ALTER TABLE t2 ENGINE=InnoDB;
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SELECT * FROM t4;
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ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
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DELETE FROM t2 LIMIT 1;
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SELECT * FROM t4;
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ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
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INSERT INTO t4 VALUES ('Beware');
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ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
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SELECT * FROM t4;
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ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
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SELECT * FROM t2;
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c1
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Brian
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SELECT * FROM t1;
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c1
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Ann
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Alice
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DROP TABLE t1, t2, t3, t4, t5;
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