| Current Path : /home/usr.opt/mysql57/mysql-test/suite/engines/iuds/t/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/engines/iuds/t/insert_decimal.test |
--disable_warnings
DROP TABLE IF EXISTS t1,t2;
--enable_warnings
SET sql_mode='NO_ENGINE_SUBSTITUTION';
######## Running INSERT 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,c2));
CREATE TABLE t2(c1 DECIMAL(10,0) SIGNED NOT NULL, c2 DECIMAL(10) UNSIGNED NULL, c3 DECIMAL, c4 INT);
# Test insert values, trailing zeroes are not stripped
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100.05000',1);
INSERT INTO t2 VALUES('-1000000000','1000000000','1000000000',2);
# Test no approximation
INSERT INTO t1(c1) VALUES('12345.000009');
# Test insert max values
INSERT INTO t1 VALUES('99999.99999','-99999.99999','99999.99999',3);
INSERT INTO t2 VALUES('-9999999999','-9999999999','9999999999',4);
# Test insert outside max value, would be clipped to closest endpoint
--sorted_result
SELECT * FROM t1;
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES('100000.000002','-100000.000002','100000.000002',5);
DELETE FROM t1 WHERE c1='99999.99999' AND c2='-99999.99999';
--sorted_result
SELECT * FROM t1;
INSERT INTO t1 VALUES('100000.000002','-100000.000002','100000.000002',5);
INSERT INTO t2 VALUES('10000000000','-10000000000','10000000000',6);
# Test insert leading zero, +/- signs, overflow handling
insert into t1 values ("0.0","0.0","0.0",7),("01.0","01.0","01.0",10);
insert into t1 values ("-.1","-.1","-.1",13);
insert into t1 values ("+111111111.11","+111111111.11","+111111111.11",19);
insert into t2 values ("0.0","0.0","0.0",7),("-0.0","-0.0","-0.0",8),("+0.0","+0.0","+0.0",9),("01.0","01.0","01.0",10),("+01.0","+01.0","+01.0",11),("-01.0","-01.0","-01.0",12);
insert into t2 values ("-.1","-.1","-.1",13),("+.1","+.1","+.1",14),(".1",".1",".1",15);
insert into t2 values ("00000000000001","00000000000001","00000000000001",16),("+0000000000001","+0000000000001","+0000000000001",17),("-0000000000001","-0000000000001","-0000000000001",18);
insert into t2 values ("+111111111.11","+111111111.11","+111111111.11",19),("111111111.11","111111111.11","111111111.11",20),("-11111111.11","-11111111.11","-11111111.11",21);
insert into t2 values ("-111111111.11","-111111111.11","-111111111.11",22),("+1111111111.11","+1111111111.11","+1111111111.11",23),("1111111111.11","1111111111.11","1111111111.11",24);
insert into t2 values ("1e+1000","1e+1000","1e+1000",25),("1e-1000","1e-1000","1e-1000",26),("-1e+1000","-1e+1000","-1e+1000",27);
insert into t2 values ("1e+4294967296","1e+4294967296","1e+4294967296",28),("1e-4294967296","1e-4294967296","1e-4294967296",29);
insert into t2 values ("1e+18446744073709551615","1e+18446744073709551615","1e+18446744073709551615",30),("1e+18446744073709551616","1e+18446744073709551616","1e+18446744073709551616",31),("1e-9223372036854775807","1e-9223372036854775807","1e-9223372036854775807",32),("1e-9223372036854775809","1e-9223372036854775809","1e-9223372036854775809",33);
# Now Select
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t2;
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) as max_value, sum(c1) as sum, avg(c1) as avg FROM t1;
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) as max_value, sum(c2) as sum, avg(c2) as avg FROM t1;
SELECT count(*) as total_rows, min(c3) as min_value, max(c3) as max_value, sum(c3) as sum, avg(c3) as avg FROM t1;
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) as max_value, sum(c1) as sum, avg(c1) as avg FROM t2;
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) as max_value, sum(c2) as sum, avg(c2) as avg FROM t2;
SELECT count(*) as total_rows, min(c3) as min_value, max(c3) as max_value, sum(c3) as sum, avg(c3) as avg FROM t2;
# Select using various access methods
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '-0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '-0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
# Using index for group-by
--sorted_result
SELECT c1 FROM t1 GROUP BY c1;
--sorted_result
SELECT DISTINCT c1 FROM t1;
--sorted_result
SELECT c1,MIN(c2) FROM t1 GROUP BY c1;
# Test extremes
CREATE TABLE t5(c1 DECIMAL(65,0) UNSIGNED NOT NULL, c2 DECIMAL(65,0) SIGNED NULL, c3 DECIMAL, c4 INT, INDEX idx(c1,c2));
INSERT INTO t5 VALUES('1e+64','-1e+64','1e+64',1),('1e-64','-1e-64','1e-64',2);
INSERT INTO t5 VALUES('1.2e+65','-1.2e+65','1.2e+65',3),('1.2e-65','-1.2e-65','1.2e-65',4);
--sorted_result
SELECT * FROM t5;
DROP TABLE t5;
# Test encoding to various bytes
CREATE TABLE t5(c1 DECIMAL(18,9) UNSIGNED, c2 DECIMAL(18,9) SIGNED) /* requires 8 bytes */;
INSERT INTO t5 VALUES(123456789.123456789,-123456789.123456789);
--sorted_result
SELECT c1,c2 FROM t5;
ALTER TABLE t5 CHANGE c1 c1 DECIMAL(19,9) UNSIGNED, CHANGE c2 c2 DECIMAL(19,9) SIGNED /* requires 9 bytes */;
INSERT INTO t5 VALUES(1234567891.123456789,-1234567891.123456789);
--sorted_result
SELECT c1,c2 FROM t5;
ALTER TABLE t5 CHANGE c1 c1 DECIMAL(21,10) UNSIGNED, CHANGE c2 c2 DECIMAL(21,10) SIGNED /* requires 10 bytes */;
INSERT INTO t5 VALUES(12345678912.1234567891,-12345678912.1234567891);
--sorted_result
SELECT c1,c2 FROM t5;
ALTER TABLE t5 CHANGE c1 c1 DECIMAL(23,11) UNSIGNED, CHANGE c2 c2 DECIMAL(23,11) SIGNED /* requires 11 bytes */;
INSERT INTO t5 VALUES(123456789123.12345678912,-123456789123.12345678912);
--sorted_result
SELECT c1,c2 FROM t5;
ALTER TABLE t5 CHANGE c1 c1 DECIMAL(25,12) UNSIGNED, CHANGE c2 c2 DECIMAL(25,12) SIGNED /* requires 12 bytes */;
INSERT INTO t5 VALUES(1234567891234.123456789123,-1234567891234.123456789123);
--sorted_result
SELECT c1,c2 FROM t5;
SELECT SUM(c1),SUM(c2) FROM t5;
DROP TABLE t5;
# Test ROUND() and TRUNCATE()
CREATE TABLE t5(c1 DECIMAL(16,6), c2 tinyint);
INSERT INTO t5 VALUES(1.1325,3);
SELECT ROUND(c1,c2),TRUNCATE(c1,c2) FROM t5;
DROP TABLE t5;
# Test wrong decimal types
--error ER_TOO_BIG_PRECISION
CREATE TABLE t7(c1 DECIMAL(66,0));
--error ER_M_BIGGER_THAN_D
CREATE TABLE t7(c1 DECIMAL(5,10));
DROP TABLE t1,t2;
######## Running INSERT 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,c2));
CREATE TABLE t2(c1 FLOAT(10,0) SIGNED NOT NULL, c2 FLOAT(10,0) UNSIGNED NULL, c3 FLOAT, c4 INT);
# Test insert values, trailing zeroes are not stripped
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100.05000',1);
INSERT INTO t2 VALUES('-1000000000','1000000000','1000000000',2);
# Test approximation
INSERT INTO t1(c1) VALUES('12345.000009');
# Test insert max values
INSERT INTO t1 VALUES('99999.99999','-99999.99999','99999.99999',3);
INSERT INTO t2 VALUES('-9999999999','-9999999999','9999999999',4);
# Test insert outside max value, would be clipped to closest endpoint
SELECT * FROM t1;
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES('100000.000002','-100000.000002','100000.000002',5);
DELETE FROM t1 WHERE c1='100000.00000' AND c2='-100000.00000';
INSERT INTO t1 VALUES('100000.000002','-100000.000002','100000.000002',5);
INSERT INTO t2 VALUES('10000000000','-10000000000','10000000000',6);
# Test insert leading zero, +/- signs, overflow handling
insert into t1 values ("0.0","0.0","0.0",7),("01.0","01.0","01.0",10);
insert into t1 values ("-.1","-.1","-.1",13);
insert into t1 values ("+111111111.11","+111111111.11","+111111111.11",19);
insert into t2 values ("0.0","0.0","0.0",7),("-0.0","-0.0","-0.0",8),("+0.0","+0.0","+0.0",9),("01.0","01.0","01.0",10),("+01.0","+01.0","+01.0",11),("-01.0","-01.0","-01.0",12);
insert into t2 values ("-.1","-.1","-.1",13),("+.1","+.1","+.1",14),(".1",".1",".1",15);
insert into t2 values ("00000000000001","00000000000001","00000000000001",16),("+0000000000001","+0000000000001","+0000000000001",17),("-0000000000001","-0000000000001","-0000000000001",18);
insert into t2 values ("+111111111.11","+111111111.11","+111111111.11",19),("111111111.11","111111111.11","111111111.11",20),("-11111111.11","-11111111.11","-11111111.11",21);
insert into t2 values ("-111111111.11","-111111111.11","-111111111.11",22),("+1111111111.11","+1111111111.11","+1111111111.11",23),("1111111111.11","1111111111.11","1111111111.11",24);
insert into t2 values ("1e+1000","1e+1000","1e+1000",25),("1e-1000","1e-1000","1e-1000",26),("-1e+1000","-1e+1000","-1e+1000",27);
insert into t2 values ("1e+4294967296","1e+4294967296","1e+4294967296",28),("1e-4294967296","1e-4294967296","1e-4294967296",29);
insert into t2 values ("1e+18446744073709551615","1e+18446744073709551615","1e+18446744073709551615",30),("1e+18446744073709551616","1e+18446744073709551616","1e+18446744073709551616",31),("1e-9223372036854775807","1e-9223372036854775807","1e-9223372036854775807",32),("1e-9223372036854775809","1e-9223372036854775809","1e-9223372036854775809",33);
# Now Select
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t2;
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) as max_value, sum(c1) as sum, avg(c1) as avg FROM t1;
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) as max_value, sum(c2) as sum, avg(c2) as avg FROM t1;
SELECT count(*) as total_rows, min(c3) as min_value, max(c3) as max_value, sum(c3) as sum, avg(c3) as avg FROM t1;
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) as max_value, sum(c1) as sum, avg(c1) as avg FROM t2;
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) as max_value, sum(c2) as sum, avg(c2) as avg FROM t2;
SELECT count(*) as total_rows, min(c3) as min_value, max(c3) as max_value, sum(c3) as sum, avg(c3) as avg FROM t2;
# Select using various access methods
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '-0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '-0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
# Using index for group-by
--sorted_result
SELECT c1 FROM t1 GROUP BY c1;
--sorted_result
SELECT DISTINCT c1 FROM t1;
--sorted_result
SELECT c1,MIN(c2) FROM t1 GROUP BY c1;
# Test encoding to 4 or 8 bytes
CREATE TABLE t5(c1 FLOAT(23,0) UNSIGNED NOT NULL, c2 FLOAT(23,0) SIGNED NULL, c3 FLOAT, c4 INT, INDEX idx(c1,c2));
INSERT INTO t5 VALUES('1e+22','-1e+22','1e+22',1),('1e-22','-1e-22','1e-22',2);
#Output is platform dependent
--disable_result_log
--sorted_result
SELECT * FROM t5;
--enable_result_log
ALTER TABLE t5 CHANGE c1 c1 FLOAT(24,0) SIGNED NOT NULL, CHANGE c2 c2 FLOAT(24,0) UNSIGNED NULL;
INSERT INTO t5 VALUES('-1e+23','1e+23','1e+23',3),('-1e-23','1e-23','1e-23',4);
#Output is platform dependent
--disable_result_log
--sorted_result
SELECT * FROM t5;
--enable_result_log
ALTER TABLE t5 CHANGE c1 c1 FLOAT(53,0) UNSIGNED, CHANGE c2 c2 FLOAT(53,0) SIGNED;
INSERT INTO t5 VALUES('1e+52','-1e+52','1e+52',5),('1e-52','-1e-52','1e-52',6);
INSERT INTO t5 VALUES('1e+53','-1e+53','1e+53',7),('1e-53','-1e-53','1e-53',8);
#Output is platform dependent
--replace_column 1 # 2 #
--sorted_result
SELECT * FROM t5;
DROP TABLE t5;
# Test ROUND() and TRUNCATE()
CREATE TABLE t5(c1 FLOAT(16,6), c2 tinyint);
INSERT INTO t5 VALUES(1.1325,3);
SELECT ROUND(c1,c2),TRUNCATE(c1,c2) FROM t5;
DROP TABLE t5;
# Test wrong decimal types
--error ER_M_BIGGER_THAN_D
CREATE TABLE t7(c1 FLOAT(5,10));
DROP TABLE t1,t2;
######## Running INSERT 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,c2));
CREATE TABLE t2(c1 DOUBLE(10,0) SIGNED NOT NULL, c2 DOUBLE(10,0) UNSIGNED NULL, c3 DOUBLE, c4 INT);
# Test insert values, trailing zeroes are not stripped
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100.05000',1);
INSERT INTO t2 VALUES('-1000000000','1000000000','1000000000',2);
# Test approximation
INSERT INTO t1(c1) VALUES('12345.000009');
# Test insert max values
INSERT INTO t1 VALUES('99999.99999','-99999.99999','99999.99999',3);
INSERT INTO t2 VALUES('-9999999999','-9999999999','9999999999',4);
# Test insert outside max value, would be clipped to closest endpoint
SELECT * FROM t1;
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES('100000.000002','-100000.000002','100000.000002',5);
DELETE FROM t1 WHERE c1='99999.99999' AND c2='-99999.99999';
INSERT INTO t1 VALUES('100000.000002','-100000.000002','100000.000002',5);
INSERT INTO t2 VALUES('10000000000','-10000000000','10000000000',6);
# Test insert leading zero, +/- signs, overflow handling
insert into t1 values ("0.0","0.0","0.0",7),("01.0","01.0","01.0",10);
insert into t1 values ("-.1","-.1","-.1",13);
insert into t1 values ("+111111111.11","+111111111.11","+111111111.11",19);
insert into t2 values ("0.0","0.0","0.0",7),("-0.0","-0.0","-0.0",8),("+0.0","+0.0","+0.0",9),("01.0","01.0","01.0",10),("+01.0","+01.0","+01.0",11),("-01.0","-01.0","-01.0",12);
insert into t2 values ("-.1","-.1","-.1",13),("+.1","+.1","+.1",14),(".1",".1",".1",15);
insert into t2 values ("00000000000001","00000000000001","00000000000001",16),("+0000000000001","+0000000000001","+0000000000001",17),("-0000000000001","-0000000000001","-0000000000001",18);
insert into t2 values ("+111111111.11","+111111111.11","+111111111.11",19),("111111111.11","111111111.11","111111111.11",20),("-11111111.11","-11111111.11","-11111111.11",21);
insert into t2 values ("-111111111.11","-111111111.11","-111111111.11",22),("+1111111111.11","+1111111111.11","+1111111111.11",23),("1111111111.11","1111111111.11","1111111111.11",24);
insert into t2 values ("1e+1000","1e+1000","1e+1000",25),("1e-1000","1e-1000","1e-1000",26),("-1e+1000","-1e+1000","-1e+1000",27);
insert into t2 values ("1e+4294967296","1e+4294967296","1e+4294967296",28),("1e-4294967296","1e-4294967296","1e-4294967296",29);
insert into t2 values ("1e+18446744073709551615","1e+18446744073709551615","1e+18446744073709551615",30),("1e+18446744073709551616","1e+18446744073709551616","1e+18446744073709551616",31),("1e-9223372036854775807","1e-9223372036854775807","1e-9223372036854775807",32),("1e-9223372036854775809","1e-9223372036854775809","1e-9223372036854775809",33);
# Now Select
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t2;
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) as max_value, sum(c1) as sum, avg(c1) as avg FROM t1;
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) as max_value, sum(c2) as sum, avg(c2) as avg FROM t1;
SELECT count(*) as total_rows, min(c3) as min_value, max(c3) as max_value, sum(c3) as sum, avg(c3) as avg FROM t1;
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) as max_value, sum(c1) as sum, avg(c1) as avg FROM t2;
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) as max_value, sum(c2) as sum, avg(c2) as avg FROM t2;
#SELECT below outputs 'inf' and 'infinity' for Linux/SunOS respectively
--replace_column 4 inf 5 inf
SELECT count(*) as total_rows, min(c3) as min_value, max(c3) as max_value, sum(c3) as sum, avg(c3) as avg FROM t2;
# Select using various access methods
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 = '0.0' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <> '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 > '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 < '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <= '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <=> '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 BETWEEN '0.0' AND '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IN ('0.0','99999.99999') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '0.0' AND c1 < '99999.99999' AND c2 = '1.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '-0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <> '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 > '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 < '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <= '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 <=> '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 BETWEEN '100.05' AND '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IN ('100.05','99999.99999') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 >= '100.05' AND c1 < '99999.99999' AND c2 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
## Full table scan ##
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t1;
--sorted_result
SELECT * FROM t1 WHERE c3 = '-0.0';
## Forward index scan, covering ##
--sorted_result
SELECT c1,c2 FROM t1;
## Backward index scan, covering ##
SELECT c1,c2 FROM t1 ORDER BY c1,c2 DESC;
## Forward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 LIMIT 2;
## Backward index scan, non-covering ##
SELECT * FROM t1 ORDER BY c1,c2 DESC LIMIT 2;
## ref type access
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 = '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
## Range access, ordered ##
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
## Range access, backwards scan ##
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <> '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 > '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 < '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <= '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 <=> '-99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 BETWEEN '-99999.99999' AND '0.0' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IN ('-99999.99999','0.0') ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 >= '-99999.99999' AND c2 < '0.0' AND c1 = '99999.99999' ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
SELECT * FROM t1 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
# Using index for group-by
--sorted_result
SELECT c1 FROM t1 GROUP BY c1;
--sorted_result
SELECT DISTINCT c1 FROM t1;
--sorted_result
SELECT c1,MIN(c2) FROM t1 GROUP BY c1;
# Test encoding to 4 or 8 bytes
CREATE TABLE t5(c1 DOUBLE(23,0) UNSIGNED NOT NULL, c2 DOUBLE(23,0) SIGNED NULL, c3 DOUBLE, c4 INT, INDEX idx(c1,c2));
INSERT INTO t5 VALUES('1e+22','-1e+22','1e+22',1),('1e-22','-1e-22','1e-22',2);
--sorted_result
SELECT * FROM t5;
ALTER TABLE t5 CHANGE c1 c1 DOUBLE(24,0) SIGNED NOT NULL, CHANGE c2 c2 DOUBLE(24,0) UNSIGNED NULL;
INSERT INTO t5 VALUES('-1e+23','1e+23','1e+23',3),('-1e-23','1e-23','1e-23',4);
#Output is platform dependent
--disable_result_log
--sorted_result
SELECT * FROM t5;
--enable_result_log
ALTER TABLE t5 CHANGE c1 c1 DOUBLE(53,0) UNSIGNED, CHANGE c2 c2 DOUBLE(53,0) SIGNED;
INSERT INTO t5 VALUES('1e+52','-1e+52','1e+52',5),('1e-52','-1e-52','1e-52',6);
INSERT INTO t5 VALUES('1e+53','-1e+53','1e+53',7),('1e-53','-1e-53','1e-53',8);
#Output is platform dependent
--disable_result_log
--sorted_result
SELECT * FROM t5;
--enable_result_log
DROP TABLE t5;
# Test ROUND() and TRUNCATE()
CREATE TABLE t5(c1 DOUBLE(16,6), c2 tinyint);
INSERT INTO t5 VALUES(1.1325,3);
SELECT ROUND(c1,c2),TRUNCATE(c1,c2) FROM t5;
DROP TABLE t5;
# Test wrong decimal types
--error ER_M_BIGGER_THAN_D
CREATE TABLE t7(c1 DOUBLE(5,10));
DROP TABLE t1,t2;
SET sql_mode=default;