27 lines
955 B
Plaintext
27 lines
955 B
Plaintext
#
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# Bug#21442630: FAILING TO STORE AN UPDATED DD OBJECT DOES NOT REVERT
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# IN-MEMORY CHANGES
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#
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# Create a new connection.
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connect con1, localhost, root,,;
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# Create a table and rename it, but stop execution right before the
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# updated object is stored persistently.
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CREATE TABLE t1 (pk INTEGER PRIMARY KEY);
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SET DEBUG_SYNC= 'before_storing_dd_object SIGNAL before_store WAIT_FOR cont';
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RENAME TABLE t1 TO t2;;
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connection default;
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# From the default connection, get the thread id of the rename, and
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# kill the query.
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SET DEBUG_SYNC= 'now WAIT_FOR before_store';
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SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO LIKE "RENAME TABLE%" INTO @thread_id;
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KILL QUERY @thread_id;
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SET DEBUG_SYNC= 'now SIGNAL cont';
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connection con1;
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# Reap the rename and try to drop the table being renamed. Without the patch,
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# the drop leads to an assert.
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DROP TABLE t2;
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connection default;
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# Disconnect and cleanup.
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disconnect con1;
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SET DEBUG_SYNC= 'RESET';
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