--disable_warnings DROP TABLE IF EXISTS t1,t2,t3,t4; --enable_warnings ######## Running DELETE tests for DECIMAL ######## # Create tables CREATE TABLE t1(c1 DECIMAL(10,5) UNSIGNED NOT NULL, c2 DECIMAL(10,5) SIGNED NULL, c3 DECIMAL, c4 INT, UNIQUE INDEX idx(c1,c4)); # Inserting data into table t1 # Trailing zeroes are not stripped, D=5 INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2); # DECIMAL := DECIMAL(10,0); Decimal values in c3 will be stripped; INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3); # c1, c2, c3 will be rounded automatically INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4); # Inserting maximum values INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5); # Test insert leading zero, +/- signs, overflow handling INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7); INSERT INTO t1 VALUES ("-.1","-.1","-.1",8); INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9); # Inserting in scientific notations INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10); #INSERT INTO t1 VALUES('0.9999999999e+4','-.999999999e+4,'0.9999999999e+10',11); --sorted_result SELECT * FROM t1; # Deletion starts here # Delete by order by limit DELETE FROM t1 WHERE c2 > 100 ORDER BY c2 LIMIT 1; --sorted_result SELECT c1,c2 FROM t1; # Delete using range values DELETE FROM t1 WHERE c3=1 AND c4=7; --sorted_result SELECT * FROM t1; DELETE FROM t1 WHERE c3=9999999999 OR c2=1.0e-5; --sorted_result SELECT * FROM t1 WHERE c1=1.2e+2; DELETE FROM t1 WHERE c4 IN (4,5,6); --sorted_result SELECT * FROM t1; TRUNCATE t1; INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9); --sorted_result SELECT * FROM t1; SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; DELETE FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; --sorted_result SELECT * FROM t1; # Multi table delete CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx2(c1,c3)); CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1,c3)); CREATE TABLE t4(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx4(c1,c3)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9); --sorted_result SELECT * FROM t2; --sorted_result SELECT * FROM t3; --sorted_result SELECT * FROM t4; DELETE t1,t2,t3,t4 FROM t1,t2,t3,t4 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888'; --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t1; # Delete using various access methods TRUNCATE t2; TRUNCATE t3; INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); # Delete using Const # EXPLAIN SELECT * FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2; DELETE FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2; --sorted_result SELECT * FROM t2; # Delete using range # EXPLAIN SELECT * FROM t2 WHERE c1 BETWEEN '11111' AND '44444'; DELETE FROM t2 WHERE c1 BETWEEN '11111' AND '44444'; --sorted_result SELECT * FROM t2; # EXPLAIN SELECT * FROM t2 WHERE c1 IN ('44444.44444','99999.99999'); DELETE FROM t2 WHERE c1 IN ('44444.44444','99999.99999'); --sorted_result SELECT * FROM t2; # Delete using eq_ref DROP TABLE t2,t3; CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT); CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3); # EXPLAIN SELECT * FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; DELETE t2,t3 FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t2; --sorted_result SELECT * FROM t3; --sorted_result SELECT * FROM t4; # Droping the tables --disable_warnings DROP TABLES IF EXISTS t1,t2,t3,t4; --enable_warnings ######## Running DELETE tests for FLOAT ######## # Create tables CREATE TABLE t1(c1 FLOAT(10,5) UNSIGNED NOT NULL, c2 FLOAT(10,5) SIGNED NULL, c3 FLOAT, c4 INT, UNIQUE INDEX idx(c1,c4)); # Inserting data into table t1 # Trailing zeroes are not stripped, D=5 INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2); # DECIMAL := DECIMAL(10,0); Decimal values in c3 will be stripped; INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3); # c1, c2, c3 will be rounded automatically INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4); # Inserting maximum values INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5); # Test insert leading zero, +/- signs, overflow handling INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7); INSERT INTO t1 VALUES ("-.1","-.1","-.1",8); INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9); # Inserting in scientific notations INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10); #INSERT INTO t1 VALUES('0.9999999999e+4','-.999999999e+4,'0.9999999999e+10',11); --sorted_result SELECT * FROM t1; # Deletion starts here # Delete by order by limit DELETE FROM t1 WHERE c2 > 100 ORDER BY c2 LIMIT 1; --sorted_result SELECT c1,c2 FROM t1; # Delete using range values DELETE FROM t1 WHERE c3=1 AND c4=7; --sorted_result SELECT * FROM t1; DELETE FROM t1 WHERE c3=9999999999 OR c2=1.0e-5; --sorted_result SELECT * FROM t1 WHERE c1=1.2e+2; DELETE FROM t1 WHERE c4 IN (4,5,6); --sorted_result SELECT * FROM t1; TRUNCATE t1; INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9); --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t1; SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; DELETE FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t1; # Multi table delete CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx2(c1,c3)); CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1,c3)); CREATE TABLE t4(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx4(c1,c3)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9); --sorted_result SELECT * FROM t2; --sorted_result SELECT * FROM t3; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t4; DELETE t1,t2,t3,t4 FROM t1,t2,t3,t4 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888'; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t1; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t1; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t1; # Delete using various access methods TRUNCATE t2; TRUNCATE t3; INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); # Delete using Const # EXPLAIN SELECT * FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2; DELETE FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2; --sorted_result SELECT * FROM t2; # Delete using range # EXPLAIN SELECT * FROM t2 WHERE c1 BETWEEN '11111' AND '44444'; DELETE FROM t2 WHERE c1 BETWEEN '11111' AND '44444'; --sorted_result SELECT * FROM t2; # EXPLAIN SELECT * FROM t2 WHERE c1 IN ('44444.44444','99999.99999'); DELETE FROM t2 WHERE c1 IN ('44444.44444','99999.99999'); --sorted_result SELECT * FROM t2; # Delete using eq_ref DROP TABLE t2,t3; CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT); CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3); # EXPLAIN SELECT * FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; DELETE t2,t3 FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t2; --sorted_result SELECT * FROM t3; --replace_result 88888.89063 88888.89062 --sorted_result SELECT * FROM t4; # Droping the tables --disable_warnings DROP TABLES IF EXISTS t1,t2,t3,t4; --enable_warnings ######## Running DELETE tests for DOUBLE ######## # Create tables CREATE TABLE t1(c1 DOUBLE(10,5) UNSIGNED NOT NULL, c2 DOUBLE(10,5) SIGNED NULL, c3 DOUBLE, c4 INT, UNIQUE INDEX idx(c1,c4)); # Inserting data into table t1 # Trailing zeroes are not stripped, D=5 INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2); # DECIMAL := DECIMAL(10,0); Decimal values in c3 will be stripped; INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3); # c1, c2, c3 will be rounded automatically INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4); # Inserting maximum values INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5); # Test insert leading zero, +/- signs, overflow handling INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7); INSERT INTO t1 VALUES ("-.1","-.1","-.1",8); INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9); # Inserting in scientific notations INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10); #INSERT INTO t1 VALUES('0.9999999999e+4','-.999999999e+4,'0.9999999999e+10',11); --sorted_result SELECT * FROM t1; # Deletion starts here # Delete by order by limit DELETE FROM t1 WHERE c2 > 100 ORDER BY c2 LIMIT 1; --sorted_result SELECT c1,c2 FROM t1; # Delete using range values DELETE FROM t1 WHERE c3=1 AND c4=7; --sorted_result SELECT * FROM t1; DELETE FROM t1 WHERE c3=9999999999 OR c2=1.0e-5; --sorted_result SELECT * FROM t1 WHERE c1=1.2e+2; DELETE FROM t1 WHERE c4 IN (4,5,6); --sorted_result SELECT * FROM t1; TRUNCATE t1; INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9); --sorted_result SELECT * FROM t1; SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; DELETE FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; --sorted_result SELECT * FROM t1; # Multi table delete CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx2(c1,c3)); CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1,c3)); CREATE TABLE t4(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx4(c1,c3)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9); --sorted_result SELECT * FROM t2; --sorted_result SELECT * FROM t3; --sorted_result SELECT * FROM t4; DELETE t1,t2,t3,t4 FROM t1,t2,t3,t4 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888'; --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t1; # Delete using various access methods TRUNCATE t2; TRUNCATE t3; INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); # Delete using Const # EXPLAIN SELECT * FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2; DELETE FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2; --sorted_result SELECT * FROM t2; # Delete using range # EXPLAIN SELECT * FROM t2 WHERE c1 BETWEEN '11111' AND '44444'; DELETE FROM t2 WHERE c1 BETWEEN '11111' AND '44444'; --sorted_result SELECT * FROM t2; # EXPLAIN SELECT * FROM t2 WHERE c1 IN ('44444.44444','99999.99999'); DELETE FROM t2 WHERE c1 IN ('44444.44444','99999.99999'); --sorted_result SELECT * FROM t2; # Delete using eq_ref DROP TABLE t2,t3; CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT); CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3); # EXPLAIN SELECT * FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; DELETE t2,t3 FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; --sorted_result SELECT * FROM t1; --sorted_result SELECT * FROM t2; --sorted_result SELECT * FROM t3; --sorted_result SELECT * FROM t4; # Droping the tables --disable_warnings DROP TABLES IF EXISTS t1,t2,t3,t4; --enable_warnings