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Merge 10.1 into 10.2
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@ -2089,6 +2089,21 @@ tab1 CREATE TABLE `tab1` (
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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DROP TABLE `tab1`;
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#
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# MDEV-11548 Reproducible server crash after the 2nd ALTER TABLE ADD FOREIGN KEY IF NOT EXISTS
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#
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CREATE TABLE t1 (id INT UNSIGNED NOT NULL PRIMARY KEY);
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CREATE TABLE t2 (id1 INT UNSIGNED NOT NULL);
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ALTER TABLE t2
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ADD FOREIGN KEY IF NOT EXISTS (id1)
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REFERENCES t1 (id);
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ALTER TABLE t2
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ADD FOREIGN KEY IF NOT EXISTS (id1)
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REFERENCES t1 (id);
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Warnings:
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Note 1061 Duplicate key name 'id1'
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DROP TABLE t2;
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DROP TABLE t1;
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#
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# Start of 10.1 tests
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#
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#
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