369 lines
8.8 KiB
Plaintext
369 lines
8.8 KiB
Plaintext
DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t1 (id1 INT, id2 INT, id3 INT,
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PRIMARY KEY (id1, id2, id3),
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UNIQUE KEY (id3, id1)) ENGINE=XENGINE;
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CREATE TABLE t2 (id1 INT, id2 INT, id3 INT,
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PRIMARY KEY (id1, id2, id3),
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UNIQUE KEY (id3, id1) COMMENT 'cf') ENGINE=XENGINE;
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INSERT INTO t1 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 9;
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SELECT * FROM t1 WHERE id1 = 1;
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id1 id2 id3
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1 1 1
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 1 1
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INSERT INTO t1 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 10;
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SELECT * FROM t1 WHERE id1 = 1;
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id1 id2 id3
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1 10 1
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 10 1
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INSERT INTO t1 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 11;
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SELECT * FROM t1 WHERE id1 = 1;
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id1 id2 id3
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1 11 1
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 11 1
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INSERT INTO t1 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 12;
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SELECT * FROM t1 WHERE id1 = 5;
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id1 id2 id3
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5 12 5
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 12 5
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INSERT INTO t1 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 13;
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SELECT * FROM t1 WHERE id1 = 5;
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id1 id2 id3
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5 13 5
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 13 5
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INSERT INTO t1 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 14;
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SELECT * FROM t1 WHERE id1 = 5;
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id1 id2 id3
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5 14 5
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 14 5
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INSERT INTO t1 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 15;
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SELECT * FROM t1 WHERE id1 = 9;
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id1 id2 id3
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9 15 9
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 15 9
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INSERT INTO t1 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 16;
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SELECT * FROM t1 WHERE id1 = 9;
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id1 id2 id3
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9 16 9
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 16 9
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INSERT INTO t1 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 17;
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SELECT * FROM t1 WHERE id1 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t1;
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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SELECT * FROM t1 FORCE INDEX (id3);
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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INSERT INTO t2 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 9;
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SELECT * FROM t2 WHERE id1 = 1;
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id1 id2 id3
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1 1 1
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 1 1
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INSERT INTO t2 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 10;
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SELECT * FROM t2 WHERE id1 = 1;
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id1 id2 id3
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1 10 1
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 10 1
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INSERT INTO t2 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 11;
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SELECT * FROM t2 WHERE id1 = 1;
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id1 id2 id3
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1 11 1
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 11 1
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INSERT INTO t2 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 12;
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SELECT * FROM t2 WHERE id1 = 5;
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id1 id2 id3
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5 12 5
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 12 5
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INSERT INTO t2 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 13;
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SELECT * FROM t2 WHERE id1 = 5;
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id1 id2 id3
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5 13 5
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 13 5
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INSERT INTO t2 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 14;
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SELECT * FROM t2 WHERE id1 = 5;
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id1 id2 id3
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5 14 5
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 14 5
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INSERT INTO t2 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 15;
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SELECT * FROM t2 WHERE id1 = 9;
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id1 id2 id3
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9 15 9
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 15 9
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INSERT INTO t2 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 16;
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SELECT * FROM t2 WHERE id1 = 9;
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id1 id2 id3
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9 16 9
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 16 9
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INSERT INTO t2 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 17;
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SELECT * FROM t2 WHERE id1 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t2;
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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SELECT * FROM t2 FORCE INDEX (id3);
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1 (id1 varchar(128) CHARACTER SET latin1 COLLATE latin1_bin,
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id2 varchar(256) CHARACTER SET utf8 COLLATE utf8_bin,
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id3 varchar(200) CHARACTER SET latin1 COLLATE latin1_swedish_ci,
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PRIMARY KEY (id1, id2, id3),
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UNIQUE KEY (id3, id1)) ENGINE=XENGINE;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3778 'utf8_bin' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
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CREATE TABLE t2 (id1 varchar(128) CHARACTER SET latin1 COLLATE latin1_bin,
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id2 varchar(256) CHARACTER SET utf8 COLLATE utf8_bin,
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id3 varchar(200) CHARACTER SET latin1 COLLATE latin1_swedish_ci,
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PRIMARY KEY (id1, id2, id3),
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UNIQUE KEY (id3, id1) COMMENT 'cf') ENGINE=XENGINE;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3778 'utf8_bin' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
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INSERT INTO t1 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 9;
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SELECT * FROM t1 WHERE id1 = 1;
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id1 id2 id3
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1 1 1
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 1 1
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INSERT INTO t1 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 10;
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SELECT * FROM t1 WHERE id1 = 1;
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id1 id2 id3
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1 10 1
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 10 1
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INSERT INTO t1 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 11;
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SELECT * FROM t1 WHERE id1 = 1;
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id1 id2 id3
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1 11 1
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 11 1
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INSERT INTO t1 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 12;
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SELECT * FROM t1 WHERE id1 = 5;
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id1 id2 id3
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5 12 5
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 12 5
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INSERT INTO t1 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 13;
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SELECT * FROM t1 WHERE id1 = 5;
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id1 id2 id3
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5 13 5
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 13 5
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INSERT INTO t1 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 14;
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SELECT * FROM t1 WHERE id1 = 5;
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id1 id2 id3
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5 14 5
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 14 5
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INSERT INTO t1 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 15;
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SELECT * FROM t1 WHERE id1 = 9;
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id1 id2 id3
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9 15 9
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 15 9
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INSERT INTO t1 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 16;
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SELECT * FROM t1 WHERE id1 = 9;
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id1 id2 id3
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9 16 9
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 16 9
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INSERT INTO t1 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 17;
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SELECT * FROM t1 WHERE id1 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t1 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t1;
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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SELECT * FROM t1 FORCE INDEX (id3);
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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INSERT INTO t2 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 9;
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SELECT * FROM t2 WHERE id1 = 1;
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id1 id2 id3
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1 1 1
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 1 1
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INSERT INTO t2 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 10;
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SELECT * FROM t2 WHERE id1 = 1;
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id1 id2 id3
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1 10 1
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 10 1
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INSERT INTO t2 VALUES (1, 1, 1) ON DUPLICATE KEY UPDATE id2 = 11;
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SELECT * FROM t2 WHERE id1 = 1;
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id1 id2 id3
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1 11 1
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 1;
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id1 id2 id3
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1 11 1
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INSERT INTO t2 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 12;
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SELECT * FROM t2 WHERE id1 = 5;
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id1 id2 id3
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5 12 5
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 12 5
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INSERT INTO t2 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 13;
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SELECT * FROM t2 WHERE id1 = 5;
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id1 id2 id3
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5 13 5
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 13 5
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INSERT INTO t2 VALUES (5, 5, 5) ON DUPLICATE KEY UPDATE id2 = 14;
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SELECT * FROM t2 WHERE id1 = 5;
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id1 id2 id3
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5 14 5
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 5;
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id1 id2 id3
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5 14 5
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INSERT INTO t2 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 15;
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SELECT * FROM t2 WHERE id1 = 9;
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id1 id2 id3
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9 15 9
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 15 9
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INSERT INTO t2 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 16;
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SELECT * FROM t2 WHERE id1 = 9;
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id1 id2 id3
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9 16 9
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 16 9
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INSERT INTO t2 VALUES (9, 9, 9) ON DUPLICATE KEY UPDATE id2 = 17;
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SELECT * FROM t2 WHERE id1 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t2 FORCE INDEX (id3) WHERE id3 = 9;
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id1 id2 id3
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9 17 9
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SELECT * FROM t2;
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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SELECT * FROM t2 FORCE INDEX (id3);
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id1 id2 id3
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1 11 1
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2 2 2
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3 3 3
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4 4 4
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5 14 5
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6 6 6
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7 7 7
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8 8 8
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9 17 9
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DROP TABLE t1;
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DROP TABLE t2;
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