76 lines
1.4 KiB
Plaintext
76 lines
1.4 KiB
Plaintext
CREATE TABLE t (
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a INTEGER,
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b BLOB GENERATED ALWAYS AS (a) VIRTUAL,
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INDEX (b(57))
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)ENGINE=INNODB;
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INSERT INTO t (a) VALUES (9);
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BEGIN;
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SAVEPOINT a;
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UPDATE t set a = 12;
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DELETE FROM t where a = 12;
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ROLLBACK TO SAVEPOINT a;
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COMMIT;
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CHECK TABLE t;
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Table Op Msg_type Msg_text
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test.t check status OK
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SELECT * FROM t;
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a b
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9 9
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BEGIN;
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INSERT INTO t (a) VALUES (10);
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# Kill and restart
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SELECT * FROM t;
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a b
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9 9
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DROP TABLE t;
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CREATE TABLE t (
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a INTEGER,
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b BLOB GENERATED ALWAYS AS (a) VIRTUAL,
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c INTEGER
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)ENGINE=INNODB;
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INSERT INTO t (a,c) VALUES (9, 10);
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SELECT * FROM t;
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a b c
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9 9 10
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SET DEBUG_SYNC = 'row_log_apply_after SIGNAL created WAIT_FOR dml_done';
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ALTER TABLE t ADD KEY(b(57)), ALGORITHM=INPLACE;
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SET DEBUG_SYNC = 'now WAIT_FOR created';
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BEGIN;
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INSERT INTO t (a,c) VALUES (10, 12);
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SELECT * FROM t;
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a b c
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9 9 10
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10 10 12
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ROLLBACK;
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SET DEBUG_SYNC = 'now SIGNAL dml_done';
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SELECT * FROM t;
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a b c
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9 9 10
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DROP TABLE t;
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CREATE TABLE t (
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a INT,
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b INT,
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c INT GENERATED ALWAYS AS(a+b),
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d INT GENERATED ALWAYS AS(a+b+b),
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KEY(c, d)
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)ENGINE=INNODB;
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INSERT INTO t (a,b) VALUES (9, 10);
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SELECT * FROM t;
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a b c d
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9 10 19 29
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SET DEBUG_SYNC = 'row_log_apply_after SIGNAL created WAIT_FOR dml_done';
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ALTER TABLE t DROP COLUMN c, ALGORITHM=INPLACE;
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SET DEBUG_SYNC = 'now WAIT_FOR created';
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BEGIN;
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INSERT INTO t (a,b) VALUES (10, 12);
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SELECT * FROM t;
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a b c d
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9 10 19 29
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10 12 22 34
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ROLLBACK;
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SET DEBUG_SYNC = 'now SIGNAL dml_done';
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SELECT * FROM t;
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a b d
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9 10 29
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DROP TABLE t;
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