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15 lines
557 B
Text
15 lines
557 B
Text
#
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# MDEV-35205 Server crash in online alter upon concurrent ALTER and DML on table with vector field
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#
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CREATE TABLE t (pk INT PRIMARY KEY, v VECTOR(1), b BLOB DEFAULT '1');
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INSERT INTO t (pk, v) VALUES (1,0x30303030);
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connect con1,localhost,root,,;
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set debug_sync= 'alter_table_online_progress SIGNAL there WAIT_FOR go';
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ALTER TABLE t MODIFY COLUMN b INT, ALGORITHM=COPY;
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connection default;
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set debug_sync= 'now WAIT_FOR there';
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INSERT INTO t (pk, v) VALUES (2,0x31313131);
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set debug_sync= 'now SIGNAL go';
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connection con1;
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DROP TABLE t;
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disconnect con1;
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