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190ebda206
row_search_for_mysql(): Acquire an intention lock on the table before locking the first record gap.
5 lines
168 B
Plaintext
5 lines
168 B
Plaintext
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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a b c
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DROP TABLE bug56716;
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