39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
--source include/have_debug.inc
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--source suite/xengine/include/have_xengine.inc
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CREATE TABLE t(id INT NOT NULL, col1 INT, col2 INT NOT NULL, PRIMARY KEY(id, col2), UNIQUE KEY uk(col2)) ENGINE=XENGINE;
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INSERT INTO t VALUES(1, 2, 2), (2, 4, 4);
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SELECT * FROM t;
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--replace_column 10 #
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EXPLAIN SELECT col2 FROM t;
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SELECT col2 FROM t;
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SET DEBUG_SYNC= 'xengine.inplace_populate_indexes_done SIGNAL start_dml WAIT_FOR dml_done';
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send ALTER TABLE t DROP COLUMN col1;
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connect (dml,localhost,root,,);
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--echo # Switch to dml connection
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connection dml;
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SET DEBUG_SYNC= 'now WAIT_FOR start_dml';
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UPDATE t SET col2=6 WHERE col2=4;
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#INSERT INTO t VALUES(2, 5, 4);
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SELECT * FROM t;
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--replace_column 10 #
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EXPLAIN SELECT col2 FROM t;
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SELECT col2 FROM t;
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SET DEBUG_SYNC= 'now SIGNAL dml_done';
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connection default;
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# receive the result of ALTER TABLE, expected modify pk successfully
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reap;
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CHECK TABLE t;
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SHOW CREATE TABLE t;
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SELECT * FROM t;
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--replace_column 10 #
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EXPLAIN SELECT col2 FROM t;
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SELECT col2 FROM t;
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DROP TABLE t;
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--source suite/xengine/include/check_xengine_log_error.inc
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