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storage/innobase/handler/handler0alter.cc: for NEWDATE key_type says unsigned, thus col->prtype says unsigned, but field->flags says signed. Use the same flag for value retrieval that was used for value storage.
23 lines
787 B
Plaintext
23 lines
787 B
Plaintext
--source include/have_innodb.inc
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#
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# Bug#44571 InnoDB Plugin crashes on ADD INDEX
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# http://bugs.mysql.com/44571
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# Please also refer to related fix in
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# http://bugs.mysql.com/47621
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#
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CREATE TABLE bug44571 (foo INT) ENGINE=InnoDB;
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ALTER TABLE bug44571 CHANGE foo bar INT;
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# Create index with the old column name will fail,
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# because the CHANGE foo bar is successful. And
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# the column name change would communicate to
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# InnoDB with the fix from bug #47621
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-- error ER_KEY_COLUMN_DOES_NOT_EXITS
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ALTER TABLE bug44571 ADD INDEX bug44571b (foo);
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# The following create indexes should succeed,
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# indirectly confirm the CHANGE foo bar is successful.
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ALTER TABLE bug44571 ADD INDEX bug44571c (bar);
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DROP INDEX bug44571c ON bug44571;
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CREATE INDEX bug44571c ON bug44571 (bar);
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DROP TABLE bug44571;
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