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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.
10 lines
266 B
Plaintext
10 lines
266 B
Plaintext
--source include/have_innodb.inc
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#
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# Bug #56716 InnoDB locks a record gap without locking the table
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#
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CREATE TABLE bug56716 (a INT PRIMARY KEY,b INT,c INT,INDEX(b)) ENGINE=InnoDB;
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SELECT * FROM bug56716 WHERE b<=42 ORDER BY b DESC FOR UPDATE;
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DROP TABLE bug56716;
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