735 lines
24 KiB
Plaintext
735 lines
24 KiB
Plaintext
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--echo #
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--echo # Bug#22469130: FOREIGN KEY ON DELETE CASCADE NOT ALLOWED
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--echo # WHEN A VIRTUAL INDEX EXISTS.
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--echo # UPDATE CASCADE
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL, KEY(fld2),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t2 VALUES(1, DEFAULT);
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UPDATE t1 SET fld1= 2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2 FROM t2;
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--enable_warnings
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SELECT fld2 FROM t2;
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SELECT * FROM t2;
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DROP TABLE t2, t1;
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--echo # UPDATE SET NULL
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CREATE TABLE t1(fld1 INT NOT NULL, fld2 INT NOT NULL PRIMARY KEY,
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KEY(fld1));
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CREATE TABLE t2(fld1 INT, fld2 INT AS (fld1) VIRTUAL, KEY(fld2),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE SET NULL);
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t2 VALUES(1, DEFAULT);
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UPDATE t1 SET fld1= 2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2 FROM t2;
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--enable_warnings
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SELECT fld2 FROM t2;
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SELECT * FROM t2;
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DROP TABLE t2, t1;
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--echo # DELETE CASCADE
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT, fld2 INT AS (fld1) VIRTUAL, KEY(fld2),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON DELETE CASCADE);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(2);
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INSERT INTO t2 VALUES(1, DEFAULT);
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INSERT INTO t2 VALUES(2, DEFAULT);
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DELETE FROM t1 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2 FROM t2;
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--enable_warnings
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SELECT fld2 FROM t2;
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SELECT * FROM t2;
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DROP TABLE t2, t1;
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--echo # DELETE SET NULL
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CREATE TABLE t1(fld1 INT NOT NULL, fld2 INT NOT NULL PRIMARY KEY, KEY(fld1));
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CREATE TABLE t2(fld1 INT, fld2 INT AS (fld1) VIRTUAL, KEY(fld2),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON DELETE SET NULL);
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INSERT INTO t1 VALUES(1, 1);
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INSERT INTO t1 VALUES(2, 2);
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INSERT INTO t2 VALUES(1, DEFAULT);
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INSERT INTO t2 VALUES(2, DEFAULT);
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DELETE FROM t1 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2 FROM t2;
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--enable_warnings
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SELECT fld2 FROM t2;
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SELECT * FROM t2;
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DROP TABLE t2, t1;
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--echo # VIRTUAL INDEX CONTAINS FK CONSTRAINT COLUMN
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT, fld3 INT AS (fld2) VIRTUAL,
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KEY(fld3, fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1, fld2) VALUES(1, 3);
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UPDATE t1 SET fld1= 2;
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SELECT fld3, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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--enable_warnings
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SELECT * FROM t2;
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DROP TABLE t2, t1;
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--echo # Multiple level of VIRTUAL columns.
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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fld3 INT AS (fld2) VIRTUAL, KEY(fld3), KEY(fld2),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1) VALUES(1);
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UPDATE t1 SET fld1= 2;
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SELECT fld2 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2 FROM t2;
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SELECT fld3 FROM t2;
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3 FROM t2;
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--enable_warnings
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SELECT * FROM t2;
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DROP TABLE t2, t1;
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--echo # Drop the VIRTUAL INDEX using alter copy ALGORITHM
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL, KEY vk(fld2),
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KEY(fld1), FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1) VALUES(1);
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UPDATE t1 SET fld1= 2;
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SELECT fld2, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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--enable_warnings
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ALTER TABLE t2 DROP INDEX vk, ALGORITHM= COPY;
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UPDATE t1 SET fld1= 3;
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SELECT fld2, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Drop the VIRTUAL INDEX using INPLACE alter ALGORITHM
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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KEY vk(fld2), KEY(fld1), FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1) VALUES(1);
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UPDATE t1 SET fld1= 2;
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SELECT fld2, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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--enable_warnings
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ALTER TABLE t2 DROP INDEX vk, ALGORITHM= COPY;
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UPDATE t1 SET fld1= 3;
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SELECT fld2, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Add the VIRTUAL INDEX using COPY alter ALGORITHM
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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KEY(fld1), FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1) VALUES(1);
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UPDATE t1 SET fld1= 2;
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SELECT fld2, fld1 FROM t2;
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ALTER TABLE t2 ADD INDEX vk(fld2), ALGORITHM= COPY;
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UPDATE t1 SET fld1= 3;
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SELECT fld2, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Add the VIRTUAL INDEX using INPLACE alter ALGORITHM
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL,fld2 INT AS (fld1) VIRTUAL,
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KEY(fld1), FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1) VALUES(1);
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UPDATE t1 SET fld1= 2;
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SELECT fld2, fld1 FROM t2;
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ALTER TABLE t2 ADD INDEX vk(fld2), ALGORITHM= INPLACE;
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UPDATE t1 SET fld1= 3;
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SELECT fld2, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Drop the VIRTUAL INDEX contains fk constraint column
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--echo # using alter copy ALGORITHM
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL, KEY vk(fld3, fld1),
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KEY(fld1), FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1, fld2) VALUES(1, 2);
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UPDATE t1 SET fld1= 2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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--enable_warnings
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SELECT fld3, fld1 FROM t2;
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ALTER TABLE t2 DROP INDEX vk, ALGORITHM= COPY;
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UPDATE t1 SET fld1= 3;
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SELECT fld3, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Drop the VIRTUAL INDEX which contains fk constraint column
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--echo # using INPLACE alter operation
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL, KEY vk(fld3, fld1),
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KEY(fld1), FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1, fld2) VALUES(1, 2);
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UPDATE t1 SET fld1= 2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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--enable_warnings
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SELECT fld3, fld1 FROM t2;
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alter TABLE t2 DROP INDEX vk, ALGORITHM= INPLACE;
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UPDATE t1 SET fld1= 3;
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SELECT fld3, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Add the VIRTUAL INDEX contains fk constraint column
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--echo # using copy alter operatiON
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL, KEY(fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE);
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INSERT INTO t1(fld1) VALUES(1);
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INSERT INTO t2(fld1, fld2) VALUES(1, 2);
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UPDATE t1 SET fld1= 2;
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SELECT fld3, fld1 FROM t2;
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alter TABLE t2 ADD INDEX vk(fld3, fld1), ALGORITHM= COPY;
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UPDATE t1 SET fld1= 3;
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SELECT fld3, fld1 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # Cascading UPDATEs and DELETEs for the multiple
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--echo # fk dependent TABLEs
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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KEY(fld1), KEY(fld2, fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE);
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CREATE TABLE t3(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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KEY(fld2, fld1),
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FOREIGN KEY(fld1) REFERENCES t2(fld1) ON UPDATE CASCADE);
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INSERT INTO t1 VALUES(1), (2);
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INSERT INTO t2(fld1) VALUES(1), (2);
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INSERT INTO t3(fld1) VALUES(1), (2);
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UPDATE t1 SET fld1= 4 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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SELECT fld2, fld1 FROM t2;
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t3;
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--enable_warnings
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SELECT fld2, fld1 FROM t3;
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DROP TABLE t3, t2, t1;
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL, KEY(fld3, fld1), KEY(fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE);
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CREATE TABLE t3(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL, KEY(fld3, fld1),
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FOREIGN KEY(fld1) REFERENCES t2(fld1) ON UPDATE CASCADE);
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INSERT INTO t1 VALUES(1), (2);
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INSERT INTO t2 VALUES(1, 1, DEFAULT), (2, 2, default);
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INSERT INTO t3 VALUES(1, 1, DEFAULT), (2, 2, default);
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UPDATE t1 SET fld1= 4 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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SELECT fld3, fld1 FROM t2;
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t3;
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--enable_warnings
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SELECT fld3, fld1 FROM t3;
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DROP TABLE t3, t2, t1;
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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KEY(fld1), KEY(fld2, fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1) ON DELETE CASCADE);
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CREATE TABLE t3(fld1 INT NOT NULL, fld2 INT AS (fld1) VIRTUAL,
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KEY(fld2, fld1), FOREIGN KEY(fld1) REFERENCES t2(fld1)
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ON DELETE CASCADE);
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INSERT INTO t1 VALUES(1), (2);
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INSERT INTO t2(fld1) VALUES(1), (2);
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INSERT INTO t3(fld1) VALUES(1), (2);
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DELETE FROM t1 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t2;
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SELECT fld2, fld1 FROM t2;
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t3;
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--enable_warnings
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SELECT fld2, fld1 FROM t3;
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DROP TABLE t3, t2, t1;
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL,
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KEY(fld3, fld1), KEY(fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON DELETE CASCADE);
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CREATE TABLE t3(fld1 INT NOT NULL, fld2 INT NOT NULL,
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fld3 INT AS (fld2) VIRTUAL, KEY(fld3, fld1),
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FOREIGN KEY(fld1) REFERENCES t2(fld1)
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ON DELETE CASCADE);
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INSERT INTO t1 VALUES(1), (2);
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INSERT INTO t2 VALUES(1, 1, DEFAULT), (2, 2, default);
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INSERT INTO t3 VALUES(1, 1, DEFAULT), (2, 2, default);
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DELETE FROM t1 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t2;
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SELECT fld3, fld1 FROM t2;
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld3, fld1 FROM t3;
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--enable_warnings
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SELECT fld3, fld1 FROM t3;
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DROP TABLE t3, t2, t1;
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--echo # RENAME TABLE
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL,
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fld2 INT AS (fld1) VIRTUAL,
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KEY(fld2, fld1),
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FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON DELETE CASCADE);
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INSERT INTO t1 VALUES(1), (2);
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INSERT INTO t2 VALUES(1, DEFAULT), (2, default);
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RENAME TABLE t2 to t3;
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DELETE FROM t1 WHERE fld1= 1;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2, fld1 FROM t3;
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--enable_warnings
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SELECT fld2, fld1 FROM t3;
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DROP TABLE t3, t1;
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--echo # FOREIGN_KEY_CHECKS disabled DURING INPLACE ALTER
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL,
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fld2 INT AS (fld1) VIRTUAL,
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FOREIGN KEY(fld1) REFERENCES t1(fld1)
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ON UPDATE CASCADE);
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INSERT INTO t1 VALUES(1), (2);
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INSERT INTO t2 VALUES(1, DEFAULT), (2, default);
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SET foreign_key_checks = 0;
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ALTER TABLE t2 ADD INDEX vk(fld2), ALGORITHM=INPLACE;
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SET foreign_key_checks = 1;
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UPDATE t1 SET fld1= 3 WHERE fld1= 2;
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SELECT fld2 FROM t2;
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--disable_warnings
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--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
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EXPLAIN SELECT fld2 FROM t2;
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--enable_warnings
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DROP TABLE t2, t1;
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--echo # GENERATED COLUMN COMPUTATION FAILS when SQL_MODE
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--echo # is set to ERROR_FOR_DIVISION_BY_ZERO
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CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
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CREATE TABLE t2(fld1 INT NOT NULL,
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fld2 INT AS (100/fld1) VIRTUAL,
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KEY(fld2),
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FOREIGN KEY(fld1) REFERENCES t1(fld1)
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|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1), (2);
|
|
INSERT INTO t2 VALUES(1, DEFAULT), (2, default);
|
|
--error ER_DIVISION_BY_ZERO
|
|
UPDATE t1 SET fld1= 0 WHERE fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # CHANGE SQL_MODE and try the ERROR_FOR_DIVISION_BY_ZERO
|
|
SET sql_mode = STRICT_ALL_TABLES;
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (100/fld1) VIRTUAL,
|
|
KEY(fld2),
|
|
FOREIGN KEY(fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1), (2);
|
|
INSERT INTO t2 VALUES(1, DEFAULT), (2, default);
|
|
UPDATE t1 SET fld1= 0 WHERE fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
--enable_warnings
|
|
DROP TABLE t2, t1;
|
|
SET sql_mode = default;
|
|
|
|
--echo # ADD FOREIGN CONSTRAINT USING COPY
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL, KEY(fld2));
|
|
ALTER TABLE t2 ADD FOREIGN KEY (fld1)
|
|
REFERENCES t1(fld1) ON UPDATE CASCADE,
|
|
ALGORITHM=copy;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # ADD FOREIGN CONSTRAINT USING INPLACE
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL, KEY(fld2));
|
|
SET foreign_key_checks = 0;
|
|
ALTER TABLE t2 ADD FOREIGN KEY (fld1)
|
|
REFERENCES t1(fld1) ON UPDATE CASCADE,
|
|
ALGORITHM=inplace;
|
|
SET foreign_key_checks = 1;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # DROP FOREIGN CONSTRAINT USING COPY
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL, KEY(fld2),
|
|
CONSTRAINT fidx FOREIGN KEY (fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
ALTER TABLE t2 DROP FOREIGN KEY fidx, ALGORITHM=COPY;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # DROP FOREIGN CONSTRAINT USING INPLACE
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL, KEY(fld2),
|
|
CONSTRAINT fidx FOREIGN KEY (fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
SET foreign_key_checks = 0;
|
|
ALTER TABLE t2 DROP FOREIGN KEY fidx, ALGORITHM=INPLACE;
|
|
SET foreign_key_checks = 1;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # ADD VC INDEX and ADD FK IN SAME COPY ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
ALTER TABLE t2 ADD INDEX(fld2), ADD FOREIGN KEY (fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE, ALGORITHM=copy;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # ADD VC INDEX and ADD FK IN SAME INPLACE ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
SET foreign_key_checks = 0;
|
|
ALTER TABLE t2 ADD INDEX(fld2), ADD FOREIGN KEY (fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE, ALGORITHM=inplace;
|
|
SET foreign_key_checks = 1;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # ADD VC INDEX and DROP FK IN SAME COPY ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL,
|
|
CONSTRAINT fidx FOREIGN KEY(fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
ALTER TABLE t2 ADD INDEX(fld2), DROP FOREIGN KEY fidx, ALGORITHM=copy;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # ADD VC INDEX and DROP FK IN SAME INPLACE ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL,
|
|
CONSTRAINT fidx FOREIGN KEY(fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
SET foreign_key_checks = 0;
|
|
ALTER TABLE t2 ADD INDEX(fld2), DROP FOREIGN KEY fidx, ALGORITHM=inplace;
|
|
SET foreign_key_checks = 1;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # DROP VC INDEX and ADD FK IN SAME COPY ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL,
|
|
KEY idx(fld2));
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
ALTER TABLE t2 DROP INDEX idx, ADD FOREIGN KEY (fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE, ALGORITHM=COPY;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # DROP VC INDEX and ADD FK IN SAME INPLACE ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL,
|
|
KEY idx(fld2));
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
SET foreign_key_checks = 0;
|
|
ALTER TABLE t2 DROP INDEX idx, ADD FOREIGN KEY (fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE, ALGORITHM=INPLACE;
|
|
SET foreign_key_checks = 1;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # DROP VC INDEX and DROP FK IN SAME COPY ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL,
|
|
KEY idx(fld2),
|
|
CONSTRAINT fidx FOREIGN KEY(fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
ALTER TABLE t2 DROP KEY idx, DROP FOREIGN KEY fidx, ALGORITHM=COPY;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
--echo # DROP VC INDEX and DROP FK IN SAME INPLACE ALTER
|
|
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY);
|
|
CREATE TABLE t2(fld1 INT NOT NULL,
|
|
fld2 INT AS (fld1) VIRTUAL,
|
|
KEY idx(fld2),
|
|
CONSTRAINT fidx FOREIGN KEY(fld1) REFERENCES t1(fld1)
|
|
ON UPDATE CASCADE);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2 VALUES(1, DEFAULT);
|
|
SET foreign_key_checks = 0;
|
|
ALTER TABLE t2 DROP KEY idx, DROP FOREIGN KEY fidx, ALGORITHM=INPLACE;
|
|
SET foreign_key_checks = 1;
|
|
UPDATE t1 SET fld1= 2;
|
|
--disable_warnings
|
|
--replace_column 1 x 2 x 4 x 6 x 8 x 9 x 10 x 11 x 12 x
|
|
EXPLAIN SELECT fld2 FROM t2;
|
|
--enable_warnings
|
|
SELECT fld2 FROM t2;
|
|
SELECT * FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
# Foreign key constraint references to virtual index
|
|
CREATE TABLE t1 (f1 INT NOT NULL PRIMARY KEY)ENGINE=INNODB;
|
|
CREATE TABLE t2 (f1 INT NOT NULL, f2 INT AS (f1) VIRTUAL,
|
|
KEY (f1, f2), FOREIGN KEY(f1) REFERENCES t1(f1))ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2(f1) VALUES(1);
|
|
EXPLAIN SELECT f1, f2 FROM t2;
|
|
SELECT f1, f2 FROM t2;
|
|
--error ER_NO_REFERENCED_ROW_2
|
|
INSERT INTO t2(f1) VALUES(2);
|
|
DROP TABLE t2, t1;
|
|
|
|
# Update foreign key constraint references to virtual index
|
|
CREATE TABLE t1 (f1 INT NOT NULL PRIMARY KEY)ENGINE=INNODB;
|
|
CREATE TABLE t2 (f1 INT NOT NULL, f2 INT AS (f1) VIRTUAL,
|
|
KEY (f1, f2), FOREIGN KEY(f1) REFERENCES t1(f1)
|
|
ON UPDATE CASCADE)ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2(f1) VALUES(1);
|
|
EXPLAIN SELECT f1, f2 FROM t2;
|
|
SELECT f1, f2 FROM t2;
|
|
UPDATE t1 SET f1 = 2 WHERE f1 = 1;
|
|
EXPLAIN SELECT f1, f2 FROM t2;
|
|
SELECT f1, f2 FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
# Add foreign key constraint via inplace alter references to virtual index
|
|
|
|
CREATE TABLE t1 (f1 INT NOT NULL PRIMARY KEY)ENGINE=INNODB;
|
|
CREATE TABLE t2 (f1 INT NOT NULL, f2 INT AS (f1) VIRTUAL,
|
|
KEY (f1, f2))ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2(f1) VALUES(1);
|
|
SET FOREIGN_KEY_CHECKS = 0;
|
|
ALTER TABLE t2 ADD FOREIGN KEY (f1) REFERENCES t1(f1)
|
|
ON UPDATE CASCADE, ALGORITHM=INPLACE;
|
|
SET FOREIGN_KEY_CHECKS = 1;
|
|
UPDATE t1 SET f1 = 3;
|
|
EXPLAIN SELECT f1, f2 FROM t2;
|
|
SELECT f1, f2 FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
# Add foreign key constraint via copy alter references to virtual index
|
|
|
|
CREATE TABLE t1 (f1 INT NOT NULL PRIMARY KEY)ENGINE=INNODB;
|
|
CREATE TABLE t2 (f1 INT NOT NULL, f2 INT AS (f1) VIRTUAL,
|
|
KEY (f1, f2))ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2(f1) VALUES(1);
|
|
ALTER TABLE t2 ADD FOREIGN KEY (f1) REFERENCES t1(f1)
|
|
ON UPDATE CASCADE, ALGORITHM=COPY;
|
|
UPDATE t1 SET f1 = 3;
|
|
EXPLAIN SELECT f1, f2 FROM t2;
|
|
SELECT f1, f2 FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
# Drop column via inplace alter which triggers to remove the FK index idx
|
|
|
|
CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=INNODB;
|
|
CREATE TABLE t2(f1 INT NOT NULL, f2 INT AS (1) VIRTUAL,
|
|
f3 INT AS (2) VIRTUAL,
|
|
FOREIGN KEY idx (f1) REFERENCES t1(f1) ON UPDATE CASCADE,
|
|
KEY idx1 (f2, f1, f3))ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2(f1) VALUES(1);
|
|
ALTER TABLE t2 DROP COLUMN f2, ALGORITHM=INPLACE;
|
|
UPDATE t1 SET f1 = 3;
|
|
EXPLAIN SELECT f1, f3 FROM t2;
|
|
SELECT f1, f3 FROM t2;
|
|
DROP TABLE t2, t1;
|
|
|
|
# Drop column via copy alter which triggers to remove the FK index idx
|
|
|
|
CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=INNODB;
|
|
CREATE TABLE t2(f1 INT NOT NULL, f2 INT AS (1) VIRTUAL,
|
|
f3 INT AS (2) VIRTUAL,
|
|
FOREIGN KEY idx (f1) REFERENCES t1(f1) ON UPDATE CASCADE,
|
|
KEY idx1 (f2, f1, f3))ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t2(f1) VALUES(1);
|
|
ALTER TABLE t2 DROP COLUMN f2, ALGORITHM=COPY;
|
|
UPDATE t1 SET f1 = 3;
|
|
EXPLAIN SELECT f1, f3 FROM t2;
|
|
SELECT f1, f3 FROM t2;
|
|
DROP TABLE t2, t1;
|