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Merge 10.3 into 10.4
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@@ -1052,10 +1052,13 @@ a
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10
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DROP TABLE t1;
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CREATE TABLE t1 (a INT NOT NULL DEFAULT 0) ENGINE=InnoDB;
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SET @save_allowed = @@GLOBAL.innodb_instant_alter_column_allowed;
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SET GLOBAL innodb_instant_alter_column_allowed=never;
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iNSERT INTO t1 VALUES (10);
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ALTER TABLE t1 ADD b DATE NOT NULL DEFAULT if(unix_timestamp()>1,TIMESTAMP'2001-01-01 10:20:30',0);
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 0
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SET GLOBAL innodb_instant_alter_column_allowed=@save_allowed;
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SELECT * FROM t1;
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a b
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10 2001-01-01
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