~drizzle-trunk/drizzle/development

2200.2.14 by Stewart Smith
throw an error if ONLINE ALTER TABLE is asked for that we cannot do without a copying alter table.
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CREATE TABLE t1 (a int);
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ALTER ONLINE TABLE t1 RENAME t2;
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ALTER ONLINE TABLE t2 RENAME t1;
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--error ER_NOT_SUPPORTED_YET
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ALTER ONLINE TABLE t1 add column b int;
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ALTER OFFLINE TABLE t1 add column c int;
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DROP TABLE t1;