From a7abddeffa6a760ce948c2dfb007cdf3f1a369d5 Mon Sep 17 00:00:00 2001 From: Michael Widenius Date: Fri, 9 Mar 2018 14:05:35 +0200 Subject: Create 'main' test directory and move 't' and 'r' there --- mysql-test/main/type_float.test | 553 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 553 insertions(+) create mode 100644 mysql-test/main/type_float.test (limited to 'mysql-test/main/type_float.test') diff --git a/mysql-test/main/type_float.test b/mysql-test/main/type_float.test new file mode 100644 index 00000000000..2d7c4428507 --- /dev/null +++ b/mysql-test/main/type_float.test @@ -0,0 +1,553 @@ +# Description +# ----------- +# Numeric floating point. + +--disable_warnings +drop table if exists t1,t2; +--enable_warnings + +SELECT 10,10.0,10.,.1e+2,100.0e-1; +SELECT 6e-16, -6e-16, --6e-16, -6e-16+1.000000; +SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1; +SELECT 0.001e+1,0.001e-1, -0.001e+01,-0.001e-01; +SELECT 123.23E+02,-123.23E-02,"123.23E+02"+0.0,"-123.23E-02"+0.0; +SELECT 2147483647E+02,21474836.47E+06; + +create table t1 (f1 float(24),f2 float(52)); +# We mask out Privileges column because it differs for embedded server +--replace_column 8 # +show full columns from t1; +insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150); +insert into t1 values(-10,-10),(1e-5,1e-5),(1e-10,1e-10),(1e-15,1e-15),(1e-20,1e-20),(1e-50,1e-50),(1e-150,1e-150); +select * from t1; +drop table t1; + +create table t1 (datum double); +insert into t1 values (0.5),(1.0),(1.5),(2.0),(2.5); +select * from t1; +select * from t1 where datum < 1.5; +select * from t1 where datum > 1.5; +select * from t1 where datum = 1.5; +drop table t1; + +create table t1 (a decimal(7,3) not null, key (a)); +insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1"); +select a from t1 order by a; +select min(a) from t1; +drop table t1; + +# +# BUG#3612, BUG#4393, BUG#4356, BUG#4394 +# + +create table t1 (c1 double, c2 varchar(20)); +insert t1 values (121,"16"); +select c1 + c1 * (c2 / 100) as col from t1; +create table t2 select c1 + c1 * (c2 / 100) as col1, round(c1, 5) as col2, round(c1, 35) as col3, sqrt(c1*1e-15) col4 from t1; +# Floats are a bit different in PS +--disable_ps_protocol +select * from t2; +--enable_ps_protocol +show create table t2; +drop table t1,t2; + +# Bug #1022: When a table contains a 'float' field, +# and one of the functions MAX, MIN, or AVG is used on that field, +# the system crashes. + +create table t1 (a float); +insert into t1 values (1); +select max(a),min(a),avg(a) from t1; +drop table t1; + +# +# FLOAT/DOUBLE/DECIMAL handling +# + +create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(7,6)); +# We mask out Privileges column because it differs for embedded server +--replace_column 8 # +show full columns from t1; +drop table t1; + +create table t1 (a decimal(7,3) not null, key (a)); +insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1"); +select a from t1 order by a; +select min(a) from t1; +drop table t1; + +--error 1425 +create table t1 (a float(200,100), b double(200,100)); + +# +# float in a char(1) field +# +create table t1 (c20 char); +insert ignore into t1 values (5000.0); +insert ignore into t1 values (0.5e4); +drop table t1; + +# Errors + +--error 1063 +create table t1 (f float(54)); # Should give an error +--disable_warnings +drop table if exists t1; +--enable_warnings + +# Don't allow 'double unsigned' to be set to a negative value (Bug #7700) +create table t1 (d1 double, d2 double unsigned); +insert into t1 set d1 = -1.0; +update ignore t1 set d2 = d1; +select * from t1; +drop table t1; + +# Ensure that maximum values as the result of number of decimals +# being specified in table schema are enforced (Bug #7361) +create table t1 (f float(4,3)); +insert ignore into t1 values (-11.0),(-11),("-11"),(11.0),(11),("11"); +select * from t1; +drop table if exists t1; +create table t1 (f double(4,3)); +insert ignore into t1 values (-11.0),(-11),("-11"),(11.0),(11),("11"); +select * from t1; +drop table if exists t1; + +# Check conversion of floats to character field (Bug #7774) +create table t1 (c char(20)); +insert into t1 values (5e-28); +select * from t1; +drop table t1; +create table t1 (c char(6)); +insert into t1 values (2e5),(2e6),(2e-4),(2e-5); +select * from t1; +drop table t1; + +# +# Test of comparison of integer with float-in-range (Bug #7840) +# This is needed because some ODBC applications (like Foxpro) uses +# floats for everything. +# + +CREATE TABLE t1 ( + reckey int unsigned NOT NULL, + recdesc varchar(50) NOT NULL, + PRIMARY KEY (reckey) +) ENGINE=MyISAM DEFAULT CHARSET=latin1; + +INSERT INTO t1 VALUES (108, 'Has 108 as key'); +INSERT INTO t1 VALUES (109, 'Has 109 as key'); +select * from t1 where reckey=108; +select * from t1 where reckey=1.08E2; +select * from t1 where reckey=109; +select * from t1 where reckey=1.09E2; +drop table t1; + +# +# Bug #13372 (decimal union) +# +create table t1 (d double(10,1)); +create table t2 (d double(10,9)); +insert into t1 values ("100000000.0"); +insert into t2 values ("1.23456780"); +create table t3 select * from t2 union select * from t1; +select * from t3; +show create table t3; +drop table t1, t2, t3; + + +# +# Bug #9855 (inconsistent column type for create select +# +create table t1 select 105213674794682365.00 + 0.0 x; +show warnings; +desc t1; +drop table t1; + +create table t1 select 0.0 x; +desc t1; +create table t2 select 105213674794682365.00 y; +desc t2; +create table t3 select x+y a from t1,t2; +show warnings; +desc t3; +drop table t1,t2,t3; + +# +# Bug #22129: A small double precision number becomes zero +# +# check if underflows are detected correctly +select 1e-308, 1.00000001e-300, 100000000e-300; + +# check if overflows are detected correctly +select 10e307; + +# +# Bug #19690: ORDER BY eliminates rows from the result +# +create table t1(a int, b double(8, 2)); +insert into t1 values +(1, 28.50), (1, 121.85), (1, 157.23), (1, 1351.00), (1, -1965.35), (1, 81.75), +(1, 217.08), (1, 7.94), (4, 96.07), (4, 6404.65), (4, -6500.72), (2, 100.00), +(5, 5.00), (5, -2104.80), (5, 2033.80), (5, 0.07), (5, 65.93), +(3, -4986.24), (3, 5.00), (3, 4857.34), (3, 123.74), (3, 0.16), +(6, -1695.31), (6, 1003.77), (6, 499.72), (6, 191.82); +explain select sum(b) s from t1 group by a; +select sum(b) s from t1 group by a; +select sum(b) s from t1 group by a having s <> 0; +select sum(b) s from t1 group by a having s <> 0 order by s; +select sum(b) s from t1 group by a having s <=> 0; +select sum(b) s from t1 group by a having s <=> 0 order by s; +alter table t1 add key (a, b); +explain select sum(b) s from t1 group by a; +select sum(b) s from t1 group by a; +select sum(b) s from t1 group by a having s <> 0; +select sum(b) s from t1 group by a having s <> 0 order by s; +select sum(b) s from t1 group by a having s <=> 0; +select sum(b) s from t1 group by a having s <=> 0 order by s; +drop table t1; + +--echo End of 4.1 tests + +# +# bug #12694 (float(m,d) specifications) +# + +--error 1427 +create table t1 (s1 float(0,2)); +--error 1427 +create table t1 (s1 float(1,2)); + +# +# MySQL Bugs: #11589: mysqltest --ps-protocol, strange output, float/double/real with zerofill +# + +CREATE TABLE t1 ( + f1 real zerofill, + f2 double zerofill, + f3 float zerofill); +INSERT INTO t1 VALUES ( 0.314152e+1, 0.314152e+1, 0.314152e+1); + +let $my_stmt= select f1, f2, f3 FROM t1; +eval PREPARE stmt1 FROM '$my_stmt'; +select f1, f2, f3 FROM t1; +eval $my_stmt; +EXECUTE stmt1; + +DROP TABLE t1; +# Bug #28121 "INSERT or UPDATE into DOUBLE(200,0) field being truncated to 31 digits" +# + +create table t1 (f1 double(200, 0)); +insert into t1 values (1e199), (-1e199); +insert into t1 values (1e200), (-1e200); +insert ignore into t1 values (2e200), (-2e200); +select f1 + 0e0 from t1; +drop table t1; + +create table t1 (f1 float(30, 0)); +insert into t1 values (1e29), (-1e29); +insert into t1 values (1e30), (-1e30); +insert ignore into t1 values (2e30), (-2e30); +select f1 + 0e0 from t1; +drop table t1; + +# +# Bug #12860 "Difference in zero padding of exponent between Unix and Windows" +# + +create table t1 (c char(6)); +insert into t1 values (2e6),(2e-5); +select * from t1; +drop table t1; + +# +# Bug #21497 "DOUBLE truncated to unusable value" +# + +CREATE TABLE d1 (d DOUBLE); +INSERT INTO d1 VALUES (1.7976931348623157E+308); +SELECT * FROM d1; +--error ER_ILLEGAL_VALUE_FOR_TYPE +INSERT INTO d1 VALUES (1.79769313486232e+308); +SELECT * FROM d1; +DROP TABLE d1; + +# +# Bug #26788 "mysqld (debug) aborts when inserting specific numbers into char +# fields" +# + +create table t1 (a char(20)); +insert into t1 values (1.225e-05); +select a+0 from t1; +drop table t1; + +# +# Bug #27483: Casting 'scientific notation type' to 'unsigned bigint' fails on +# windows. +# + +create table t1(d double, u bigint unsigned); + +insert into t1(d) values (9.22337203685479e18), + (1.84e19); + +update t1 set u = d; +select u from t1; + +drop table t1; + +# +# Bug #21205: Different number of digits for float/doble/real in --ps-protocol +# + +CREATE TABLE t1 (f1 DOUBLE); +INSERT INTO t1 VALUES(-1.79769313486231e+308); +SELECT f1 FROM t1; +DROP TABLE t1; + +--echo # +--echo # Bug#12406055 BUFFER OVERFLOW OF VARIABLE 'BUFF' IN STRING::SET_REAL +--echo # + +--echo # Ignoring output from misc. float operations +--disable_result_log + +let $nine_65= +99999999999999999999999999999999999999999999999999999999999999999; + +select format(-1.7976931348623157E+307,256) as foo; +select least(-1.1111111111111111111111111, + - group_concat(1.7976931348623157E+308)) as foo; +eval select concat((truncate((-1.7976931348623157E+307),(0x1e))), + ($nine_65)) into @a; +--enable_result_log + +--echo End of 5.0 tests + +--echo # +--echo # Bug#12368853 FORMAT() CRASHES WITH LARGE NUMBERS AFTER TRUNCATE... +--echo # + +select format(truncate('1.7976931348623157E+308',-12),1,'fr_BE') as foo; + +--echo # +--echo # Bug #13500371 63704: CONVERSION OF '1.' TO A NUMBER GIVES ERROR 1265 +--echo # (WARN_DATA_TRUNCATED) +--echo # + +CREATE TABLE t1 (f FLOAT); +INSERT INTO t1 VALUES ('1.'); +INSERT IGNORE INTO t1 VALUES ('2.0.'); +INSERT IGNORE INTO t1 VALUES ('.'); +SELECT * FROM t1 ORDER BY f; +DROP TABLE t1; + + +--echo # +--echo # Start of 10.0 tests +--echo # + +--echo # +--echo # MDEV-6950 Bad results with joins comparing DATE/DATETIME and INT/DECIMAL/DOUBLE/ENUM/VARCHAR columns +--echo # +CREATE TABLE t1 (a DATETIME PRIMARY KEY); +INSERT INTO t1 VALUES ('1999-01-01 00:00:00'); +CREATE TABLE t2 (a DOUBLE); +INSERT INTO t2 VALUES (19990101000000); +INSERT INTO t2 VALUES (990101000000); +SELECT t1.* FROM t1,t2 WHERE t1.a=t2.a; +SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a=t2.a; +ALTER TABLE t2 ADD PRIMARY KEY(a); +SELECT t1.* FROM t1,t2 WHERE t1.a=t2.a; +SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a=t2.a; +--echo # t2 should NOT be eliminated +EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a=t2.a; +DROP TABLE t1,t2; + +--echo # +--echo # MDEV-6971 Bad results with joins comparing TIME and DOUBLE/DECIMAL columns +--echo # +CREATE TABLE t1 (a TIME(6) PRIMARY KEY); +INSERT INTO t1 VALUES ('10:20:30'); +CREATE TABLE t2 (a DOUBLE); +INSERT INTO t2 VALUES (102030),(102030.000000001); +SELECT t1.* FROM t1 JOIN t2 USING(a); +SELECT t1.* FROM t1 LEFT JOIN t2 USING(a); +ALTER TABLE t2 ADD PRIMARY KEY(a); +SELECT t1.* FROM t1 JOIN t2 USING(a); +SELECT t1.* FROM t1 LEFT JOIN t2 USING(a); +--echo # t2 should NOT be elimitated +EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 USING(a); +DROP TABLE t1,t2; + +--echo # +--echo # End of 10.0 tests +--echo # + + +--echo # +--echo # MDEV-8704 Wrong result for SELECT..WHERE LENGTH(double_column)!=6 AND double_column=100e0 +--echo # + +# The original test case from the bug report +CREATE TABLE t1 (a DOUBLE(9,2)); +INSERT INTO t1 VALUES (100),(110); +SELECT * FROM t1 WHERE LENGTH(a)!=6; +SELECT * FROM t1 WHERE LENGTH(a)!=6 AND a=100e0; +DROP TABLE t1; + +# DOUBLE with no specific precision +CREATE TABLE t1 (a DOUBLE); +INSERT INTO t1 VALUES (100),(110); +SELECT * FROM t1 WHERE LENGTH(a)!=6; +SELECT * FROM t1 WHERE LENGTH(a)!=6 AND a=100e0; +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=6 AND a=100e0; +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=100e0; +DROP TABLE t1; + +# The constant scale is bigger than the field scale +CREATE TABLE t1 (a DOUBLE(10,1)); +INSERT INTO t1 VALUES (1.1),(1.2),(1.3); +SELECT * FROM t1 WHERE LENGTH(a)!=3; +SELECT * FROM t1 WHERE LENGTH(a)!=3 AND a=1.10e0; +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=3 AND a=1.10e0; +--echo # Notice 1.1 instead of 1.10 in the final WHERE condition +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=1.10e0; +DROP TABLE t1; + +# The constant scale is equal to the field scale +CREATE TABLE t1 (a DOUBLE(10,2)); +INSERT INTO t1 VALUES (1.1),(1.2),(1.3); +SELECT * FROM t1 WHERE LENGTH(a)!=4; +SELECT * FROM t1 WHERE LENGTH(a)!=4 AND a=1.10e0; +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=4 AND a=1.10e0; +--echo # Notice 1.10 in the final WHERE condition +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=1.10e0; +DROP TABLE t1; + +# The constant scale is smaller than the field scale +CREATE TABLE t1 (a DOUBLE(10,3)); +INSERT INTO t1 VALUES (1.1),(1.2),(1.3); +SELECT * FROM t1 WHERE LENGTH(a)!=5; +SELECT * FROM t1 WHERE LENGTH(a)!=5 AND a=1.10e0; +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=5 AND a=1.10e0; +--echo # Notice 1.100 rather than 1.10 in the final WHERE condition +EXPLAIN EXTENDED +SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=1.10e0; +DROP TABLE t1; + + +--echo # +--echo # MDEV-8741 Equal field propagation leaves some remainders after simplifying WHERE zerofill_column=2010 AND zerofill_column>=2010 +--echo # +CREATE TABLE t1 (a DOUBLE ZEROFILL); +INSERT INTO t1 VALUES (2010),(2020); +EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=2010e0 AND a>=2010e0; +DROP TABLE t1; + + +--echo # +--echo # End of 10.1 tests +--echo # + +--echo # +--echo # Start of 10.2 tests +--echo # + +--echo # +--echo # MDEV-4102 Limitation on DOUBLE or REAL length is ignored with INSERT .. SELECT +--echo # +CREATE TABLE t1 (d1 DOUBLE(5,2), d2 DOUBLE(10,2)); +INSERT IGNORE INTO t1 VALUES (10000000.55, 10000000.55); +INSERT IGNORE INTO t1 SELECT d2, d2 FROM t1; +SELECT * FROM t1; +DROP TABLE t1; + +--echo # +--echo # MDEV-9709 Unexpected modification of value and warning about out of range value upon ALTER +--echo # + +CREATE TABLE t1 ( + f FLOAT, + d10_10 DOUBLE PRECISION (10,10), + d53_10 DOUBLE(53,10) +); +INSERT IGNORE INTO t1 (f,d10_10,d53_10) VALUES ( + -9999999999999999999999999999999999999999999.9999999999, + -9999999999999999999999999999999999999999999.9999999999, + -9999999999999999999999999999999999999999999.9999999999 +); +--vertical_results +SELECT * FROM t1; +INSERT IGNORE INTO t1 (f,d10_10,d53_10) SELECT d53_10, d53_10, d53_10 FROM t1; +SELECT * FROM t1; +ALTER TABLE t1 ADD COLUMN i INT; +SELECT * FROM t1; +DROP TABLE t1; +--horizontal_results + +CREATE TABLE t1 (d10_10 DOUBLE (10,10)); +CREATE TABLE t2 (d53_10 DOUBLE (53,10)); +INSERT INTO t2 VALUES (-9999999999999999999999999999999999999999999.9999999999); +INSERT IGNORE INTO t1 (d10_10) SELECT d53_10 FROM t2; +SELECT * FROM t1; +DROP TABLE t1,t2; + +CREATE TABLE t1 (d2_2 FLOAT (2,2)); +CREATE TABLE t2 (d4_2 FLOAT (4,2)); +INSERT INTO t2 VALUES (99.99); +INSERT IGNORE INTO t1 (d2_2) SELECT d4_2 FROM t2; +SELECT * FROM t1; +DROP TABLE t1,t2; + +--echo # +--echo # Test of using wrong scale +--echo # + +create or replace table t1 (a double(40,30)); +--error ER_TOO_BIG_SCALE 1425 +create or replace table t1 (a double(40,31)); +create or replace table t1 as select 1.01e1; +show create table t1; +create or replace table t1 as select truncate(10.000000000001e1, 30) as t; +show create table t1; +create or replace table t1 as select truncate(10.000000000001e1, 31) as t; +show create table t1; +create or replace table t1 as select truncate(10.000000000001e1, 39) as t; +show create table t1; +create or replace table t1 as select truncate(10.000000000001e1, 51) as t; +show create table t1; +create or replace table t1 as select truncate(10.000000000001e1, 20)/2 as t; +show create table t1; +create or replace table t1 as select truncate(10.000000000001e1, 28)/2 as t; +show create table t1; + +drop table if exists t1; + +--echo # +--echo # MDEV-11586 UNION of FLOAT type results in erroneous precision +--echo # + +CREATE TABLE t1 (f FLOAT); +INSERT INTO t1 VALUES (1.1); +SELECT f FROM t1 UNION SELECT 1; +SELECT 1 UNION SELECT f FROM t1; +SELECT f FROM t1 UNION SELECT 2147483647; +SELECT 2147483647 UNION SELECT f FROM t1; +SELECT CASE WHEN 0 THEN (SELECT f FROM t1) ELSE 2147483647 END AS c1, + CASE WHEN 1 THEN 2147483647 ELSE (SELECT f FROM t1) END AS c2; +DROP TABLE t1; + + +--echo # +--echo # End of 10.2 tests +--echo # -- cgit v1.2.1