diff options
Diffstat (limited to 'mysql-test/main/func_math.test')
| -rw-r--r-- | mysql-test/main/func_math.test | 661 |
1 files changed, 661 insertions, 0 deletions
diff --git a/mysql-test/main/func_math.test b/mysql-test/main/func_math.test new file mode 100644 index 00000000000..83e345ec890 --- /dev/null +++ b/mysql-test/main/func_math.test @@ -0,0 +1,661 @@ +# +# Test of math functions +# + +--disable_warnings +drop table if exists t1; +--enable_warnings + +select floor(5.5),floor(-5.5); +explain extended select floor(5.5),floor(-5.5); +select ceiling(5.5),ceiling(-5.5); +explain extended select ceiling(5.5),ceiling(-5.5); +select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1); +explain extended select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1); +select round(5.5),round(-5.5); +explain extended select round(5.5),round(-5.5); +select round(5.64,1),round(5.64,2),round(5.64,-1),round(5.64,-2); +select abs(-10), sign(-5), sign(5), sign(0); +explain extended select abs(-10), sign(-5), sign(5), sign(0); +--replace_result 2.0000000000000004 2 +select log(exp(10)),exp(log(sqrt(10))*2),log(-1),log(NULL),log(1,1),log(3,9),log(-1,2),log(NULL,2); +explain extended select log(exp(10)),exp(log(sqrt(10))*2),log(-1),log(NULL),log(1,1),log(3,9),log(-1,2),log(NULL,2); +select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL); +explain extended select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL); +select log2(8),log2(15),log2(-2),log2(0),log2(NULL); +explain extended select log2(8),log2(15),log2(-2),log2(0),log2(NULL); +select log10(100),log10(18),log10(-4),log10(0),log10(NULL); +explain extended select log10(100),log10(18),log10(-4),log10(0),log10(NULL); +select pow(10,log10(10)),power(2,4); +explain extended select pow(10,log10(10)),power(2,4); +set @@rand_seed1=10000000,@@rand_seed2=1000000; +select rand(999999),rand(); +explain extended select rand(999999),rand(); +select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6); +explain extended select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6); +select degrees(pi()),radians(360); + +select format(atan(-2, 2), 6); +select format(atan(pi(), 0), 6); +select format(atan2(-2, 2), 6); +select format(atan2(pi(), 0), 6); + +# +# Bug #2338 Trignometric arithmatic problems +# + +SELECT ACOS(1.0); +SELECT ASIN(1.0); +SELECT ACOS(0.2*5.0); +SELECT ACOS(0.5*2.0); +SELECT ASIN(0.8+0.2); +SELECT ASIN(1.2-0.2); + +# +# Bug #3051 FLOOR returns invalid +# + +# This can't be tested as it's not portable +#select floor(log(4)/log(2)); +#select floor(log(8)/log(2)); +#select floor(log(16)/log(2)); + +# +# Bug #9060 (format returns incorrect result) +# +select format(4.55, 1), format(4.551, 1); + +explain extended select degrees(pi()),radians(360); + +# +# Bug #7281: problem with rand() +# + +--error 1054 +select rand(rand); + +# End of 4.1 tests + +# +# Bug #8459 (FORMAT returns incorrect result) +# +create table t1 (col1 int, col2 decimal(60,30)); +insert into t1 values(1,1234567890.12345); +select format(col2,7) from t1; +select format(col2,8) from t1; +insert into t1 values(7,1234567890123456.12345); +select format(col2,6) from t1 where col1=7; +drop table t1; + + +# +# Bug @10632 (Ceiling function returns wrong answer) +# +select ceil(0.09); +select ceil(0.000000000000000009); + +# +# Bug #9837: problem with round() +# + +create table t1 select round(1, 6); +show create table t1; +select * from t1; +drop table t1; + +# +# Bug #11402: abs() forces rest of calculation to unsigned +# +select abs(-2) * -2; + +# +# Bug #6172 RAND(a) should only accept constant values as arguments +# +CREATE TABLE t1 (a INT); + +INSERT INTO t1 VALUES (1),(1),(1),(2); +SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED) + FROM t1; +SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED) + FROM t1 WHERE a = 1; +INSERT INTO t1 VALUES (3); +SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED) + FROM t1; +SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED) + FROM t1 WHERE a = 1; +PREPARE stmt FROM + "SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(?) * 1000 AS UNSIGNED) + FROM t1 WHERE a = 1"; +set @var=2; +EXECUTE stmt USING @var; + +DROP TABLE t1; + +# +# Bug #14009: use of abs() on null value causes problems with filesort +# +# InnoDB is required to reproduce the fault, but it is okay if we default to +# MyISAM when testing. +set sql_mode=""; +--disable_warnings +create table t1 (a varchar(90), ts datetime not null, index (a)) engine=innodb default charset=utf8; +--enable_warnings +set sql_mode=default; +insert into t1 values ('http://www.foo.com/', now()); +select a from t1 where a='http://www.foo.com/' order by abs(timediff(ts, 0)); +drop table t1; + +# End of 4.1 tests + +# +# Bug #13820 (No warning on log(negative) +# +set sql_mode='traditional'; +select ln(-1); +select log10(-1); +select log2(-1); +select log(2,-1); +select log(-2,1); +set sql_mode=''; + +# +# Bug #8461 truncate() and round() return false results 2nd argument negative. +# +# round(a,-b) log_10(b) > a +select round(111,-10); +# round on bigint +select round(-5000111000111000155,-1); +# round on unsigned bigint +select round(15000111000111000155,-1); +# truncate on bigint +select truncate(-5000111000111000155,-1); +# truncate on unsigned bigint +select truncate(15000111000111000155,-1); + +# +# Bug#16678 FORMAT gives wrong result if client run with default-character-set=utf8 +# +set names utf8; +create table t1 +(f1 varchar(32) not null, + f2 smallint(5) unsigned not null, + f3 int(10) unsigned not null default '0') +engine=myisam default charset=utf8; +insert into t1 values ('zombie',0,0),('gold',1,10000),('silver',2,10000); + +create table t2 +(f1 int(10) unsigned not null, + f2 int(10) unsigned not null, + f3 smallint(5) unsigned not null) +engine=myisam default charset=utf8; +insert into t2 values (16777216,16787215,1),(33554432,33564431,2); + +select format(t2.f2-t2.f1+1,0) from t1,t2 +where t1.f2 = t2.f3 order by t1.f1; +drop table t1, t2; +set names default; + +# Bug 24912 -- misc functions have trouble with unsigned + +select cast(-2 as unsigned), 18446744073709551614, -2; +select abs(cast(-2 as unsigned)), abs(18446744073709551614), abs(-2); +select ceiling(cast(-2 as unsigned)), ceiling(18446744073709551614), ceiling(-2); +select floor(cast(-2 as unsigned)), floor(18446744073709551614), floor(-2); +select format(cast(-2 as unsigned), 2), format(18446744073709551614, 2), format(-2, 2); +select sqrt(cast(-2 as unsigned)), sqrt(18446744073709551614), sqrt(-2); +select round(cast(-2 as unsigned), 1), round(18446744073709551614, 1), round(-2, 1); +select round(4, cast(-2 as unsigned)), round(4, 18446744073709551614), round(4, -2); +select truncate(cast(-2 as unsigned), 1), truncate(18446744073709551614, 1), truncate(-2, 1); +select truncate(4, cast(-2 as unsigned)), truncate(4, 18446744073709551614), truncate(4, -2); +select round(10000000000000000000, -19), truncate(10000000000000000000, -19); +select round(1e0, -309), truncate(1e0, -309); +select round(1e1,308), truncate(1e1, 308); +select round(1e1, 2147483648), truncate(1e1, 2147483648); +select round(1.1e1, 4294967295), truncate(1.1e1, 4294967295); +select round(1.12e1, 4294967296), truncate(1.12e1, 4294967296); +select round(1.5, 2147483640), truncate(1.5, 2147483640); +select round(1.5, -2147483649), round(1.5, 2147483648); +select truncate(1.5, -2147483649), truncate(1.5, 2147483648); +select round(1.5, -4294967296), round(1.5, 4294967296); +select truncate(1.5, -4294967296), truncate(1.5, 4294967296); +select round(1.5, -9223372036854775808), round(1.5, 9223372036854775808); +select truncate(1.5, -9223372036854775808), truncate(1.5, 9223372036854775808); +select round(1.5, 18446744073709551615), truncate(1.5, 18446744073709551615); +select round(18446744073709551614, -1), truncate(18446744073709551614, -1); +select round(4, -4294967200), truncate(4, -4294967200); +select mod(cast(-2 as unsigned), 3), mod(18446744073709551614, 3), mod(-2, 3); +select mod(5, cast(-2 as unsigned)), mod(5, 18446744073709551614), mod(5, -2); +select pow(cast(-2 as unsigned), 5), pow(18446744073709551614, 5), pow(-2, 5); + +# +# Bug #30587: mysql crashes when trying to group by TIME div NUMBER +# + +CREATE TABLE t1 (a timestamp, b varchar(20), c bit(1)); +INSERT INTO t1 VALUES('1998-09-23', 'str1', 1), ('2003-03-25', 'str2', 0); +SELECT a DIV 900 y FROM t1 GROUP BY y; +SELECT DISTINCT a DIV 900 y FROM t1; +SELECT b DIV 900 y FROM t1 GROUP BY y; +SELECT c DIV 900 y FROM t1 GROUP BY y; +DROP TABLE t1; + +CREATE TABLE t1(a LONGBLOB); +INSERT INTO t1 VALUES('1'),('2'),('3'); +SELECT DISTINCT (a DIV 254576881) FROM t1; +SELECT (a DIV 254576881) FROM t1 UNION ALL + SELECT (a DIV 254576881) FROM t1; +DROP TABLE t1; + +CREATE TABLE t1(a SET('a','b','c')); +INSERT INTO t1 VALUES ('a'); +SELECT a DIV 2 FROM t1 UNION SELECT a DIV 2 FROM t1; +DROP TABLE t1; + +# +# Bug #15936: "round" differs on Windows to Unix +# + +CREATE TABLE t1 (a DOUBLE); + +INSERT INTO t1 VALUES (-1.1), (1.1), + (-1.5), (1.5), + (-1.9), (1.9), + (-2.1), (2.1), + (-2.5), (2.5), + (-2.9), (2.9), +# Check numbers with absolute values > 2^53 - 1 +# (see comments for MAX_EXACT_INTEGER) + (-1e16 - 0.5), (1e16 + 0.5), + (-1e16 - 1.5), (1e16 + 1.5); + +SELECT a, ROUND(a) FROM t1; + +DROP TABLE t1; + +# +# Bug#45152 crash with round() function on longtext column in a derived table +# +CREATE TABLE t1(f1 LONGTEXT) engine=myisam; +INSERT INTO t1 VALUES ('a'); +SELECT 1 FROM (SELECT ROUND(f1) AS a FROM t1) AS s WHERE a LIKE 'a'; +SELECT 1 FROM (SELECT ROUND(f1, f1) AS a FROM t1) AS s WHERE a LIKE 'a'; +DROP TABLE t1; + +--echo End of 5.0 tests + +# +# Bug #31236: Inconsistent division by zero behavior for floating point numbers +# +# After the fix for bug #8433 we throw an error in the below test cases +# rather than just return a NULL value. + +--error ER_DATA_OUT_OF_RANGE +SELECT 1e308 + 1e308; +--error ER_DATA_OUT_OF_RANGE +SELECT -1e308 - 1e308; +--error ER_DATA_OUT_OF_RANGE +SELECT 1e300 * 1e300; +--error ER_DATA_OUT_OF_RANGE +SELECT 1e300 / 1e-300; +--error ER_DATA_OUT_OF_RANGE +SELECT EXP(750); +--error ER_DATA_OUT_OF_RANGE +SELECT POW(10, 309); + +--echo # +--echo # Bug #44768: SIGFPE crash when selecting rand from a view +--echo # containing null +--echo # + +CREATE OR REPLACE VIEW v1 AS SELECT NULL AS a; +SELECT RAND(a) FROM v1; +DROP VIEW v1; + +SELECT RAND(a) FROM (SELECT NULL AS a) b; + +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (NULL); +SELECT RAND(i) FROM t1; +DROP TABLE t1; + +--echo # +--echo # Bug#57477 SIGFPE when dividing a huge number a negative number +--echo # +--error ER_DATA_OUT_OF_RANGE +SELECT -9999999999999999991 DIV -1; +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 DIV -1; +SELECT -9223372036854775808 MOD -1; +SELECT -9223372036854775808999 MOD -1; + +# +# Bug #8457: Precision math: +# DIV returns incorrect result with large decimal value +# Bug #46606:Casting error for large numbers in 5.4 when 'div' is used + +--error ER_DATA_OUT_OF_RANGE +select 123456789012345678901234567890.123456789012345678901234567890 div 1 as x; +--error ER_DATA_OUT_OF_RANGE +select "123456789012345678901234567890.123456789012345678901234567890" div 1 as x; +SHOW WARNINGS; + +--echo # +--echo # Bug#57810 case/when/then : Assertion failed: length || !scale +--echo # + +SELECT CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END; +CREATE TABLE t1 SELECT CAST((CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END) AS CHAR) as C; +SHOW CREATE TABLE t1; +DROP TABLE t1; + +--echo # +--echo # Bug#11764994 57900: CREATE TABLE .. SELECT ASSERTS SCALE >= 0 && PRECISION > 0 && SCALE <= PR +--echo # + +--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION +CREATE TABLE t1 SELECT CEIL(LINESTRINGFROMWKB(1) DIV NULL); +--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION +CREATE TABLE t1 SELECT FLOOR(LINESTRINGFROMWKB(1) DIV NULL); + +--echo # +--echo # Bug#11765923 58937: MANY VALGRIND ERRORS AFTER GROUPING BY RESULT OF DECIMAL COLUMN FUNCTION +--echo # + +CREATE TABLE t1(f1 DECIMAL(22,1)); +INSERT INTO t1 VALUES (0),(1); +SELECT ROUND(f1, f1) FROM t1; +SELECT ROUND(f1, f1) FROM t1 GROUP BY 1; +DROP TABLE t1; + +--echo # +--echo # Bug#11764671 57533: UNINITIALISED VALUES IN COPY_AND_CONVERT (SQL_STRING.CC) WITH CERTAIN CHA +--echo # + +SELECT ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a')); + +--echo # +--echo # Bug#12392636 ASSERTION FAILED: SCALE >= 0 && PRECISION > 0 && SCALE <= PRECISION +--echo # + +SELECT SUM(DISTINCT (TRUNCATE((.1), NULL))); + +--echo End of 5.1 tests + +--echo # +--echo # Bug #8433: Overflow must be an error +--echo # + +# Floating point overflows +# ======================== +--error ER_DATA_OUT_OF_RANGE +SELECT 1e308 + 1e308; +--error ER_DATA_OUT_OF_RANGE +SELECT -1e308 - 1e308; +--error ER_DATA_OUT_OF_RANGE +SELECT 1e300 * 1e300; +--error ER_DATA_OUT_OF_RANGE +SELECT 1e300 / 1e-300; +--error ER_DATA_OUT_OF_RANGE +SELECT EXP(750); +--error ER_DATA_OUT_OF_RANGE +SELECT POW(10, 309); +--error ER_DATA_OUT_OF_RANGE +SELECT COT(0); +--error ER_DATA_OUT_OF_RANGE +SELECT DEGREES(1e307); + +# Integer overflows +# ================= + +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 + 9223372036854775808; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 + 1; +--error ER_DATA_OUT_OF_RANGE +SELECT 1 + 18446744073709551615; +--error ER_DATA_OUT_OF_RANGE +SELECT -2 + CAST(1 AS UNSIGNED); +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(1 AS UNSIGNED) + -2; +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 + -9223372036854775808; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 + 9223372036854775807; + +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(0 AS UNSIGNED) - 9223372036854775809; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 - 9223372036854775809; +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(1 AS UNSIGNED) - 2; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 - (-1); +--error ER_DATA_OUT_OF_RANGE +SELECT -1 - 9223372036854775808; +--error ER_DATA_OUT_OF_RANGE +SELECT -1 - CAST(1 AS UNSIGNED); +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 - 1; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 - -9223372036854775808; + +# To test SIGNED overflow when subtraction arguments are both UNSIGNED +set SQL_MODE='NO_UNSIGNED_SUBTRACTION'; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 - 1; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 - CAST(1 AS UNSIGNED); +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551614 - (-1); +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 - -1; +set SQL_MODE=default; + +--error ER_DATA_OUT_OF_RANGE +SELECT 4294967296 * 4294967296; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 * 2; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 * 2; +# The following one triggers condition #3 from the comments in +# Item_func_mul::int_op() +--error ER_DATA_OUT_OF_RANGE +SELECT 7158278827 * 3221225472; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 * (-2); +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(1 as UNSIGNED) * (-1); +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 * 2; + +--error ER_DATA_OUT_OF_RANGE +SELECT ABS(-9223372036854775808); + +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 DIV -1; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 DIV -1; + + +# Have to create a table because the negation op may convert literals to DECIMAL +CREATE TABLE t1(a BIGINT, b BIGINT UNSIGNED); +INSERT INTO t1 VALUES(-9223372036854775808, 9223372036854775809); + +--error ER_DATA_OUT_OF_RANGE +SELECT -a FROM t1; +--error ER_DATA_OUT_OF_RANGE +SELECT -b FROM t1; + +# try with two rows now +INSERT INTO t1 VALUES(0,0); + +--error ER_DATA_OUT_OF_RANGE +SELECT -a FROM t1; +--error ER_DATA_OUT_OF_RANGE +SELECT -b FROM t1; + +DROP TABLE t1; + +# Decimal overflows +# ================= + +SET @a:=999999999999999999999999999999999999999999999999999999999999999999999999999999999; +--error ER_DATA_OUT_OF_RANGE +SELECT @a + @a; +--error ER_DATA_OUT_OF_RANGE +SELECT @a * @a; +--error ER_DATA_OUT_OF_RANGE +SELECT -@a - @a; +--error ER_DATA_OUT_OF_RANGE +SELECT @a / 0.5; + +# Non-overflow tests to improve code coverage +# =========================================== +SELECT COT(1/0); +SELECT -1 + 9223372036854775808; +SELECT 2 DIV -2; +SELECT -(1 DIV 0); +# Crashed the server with SIGFPE before the bugfix +SELECT -9223372036854775808 MOD -1; + +--echo # +--echo # Bug #57209 valgrind + Assertion failed: dst > buf +--echo # +SELECT floor(log10(format(concat_ws(5445796E25, 5306463, 30837), -358821))) +as foo; + +--echo # +--echo # Bug #58137 char(0) column cause: +--echo # my_gcvt: Assertion `width > 0 && to != ((void *)0)' failed +--echo # +CREATE TABLE t1(a char(0)); +INSERT IGNORE INTO t1 (SELECT -pi()); +DROP TABLE t1; + +--echo # +--echo # Bug #59241 invalid memory read +--echo # in do_div_mod with doubly assigned variables +--echo # +SELECT ((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa'))); + +--echo # +--echo # Bug #59498 div function broken in mysql-trunk +--echo # +SELECT 1 div null; + +--echo # +--echo # Bug #11792200 - DIVIDING LARGE NUMBERS CAUSES STACK CORRUPTIONS +--echo # +select (1.175494351E-37 div 1.7976931348623157E+308); + +--echo # +--echo # Bug#12744991 - DECIMAL_ROUND(X,D) GIVES WRONG RESULTS WHEN D == N*(-9) +--echo # + +select round(999999999, -9); +select round(999999999.0, -9); +select round(999999999999999999, -18); +select round(999999999999999999.0, -18); + +--echo # +--echo # Bug#12537160 ASSERTION FAILED: +--echo # STOP0 <= &TO->BUF[TO->LEN] WITH LARGE NUMBER. +--echo # + +let $nine_81= +999999999999999999999999999999999999999999999999999999999999999999999999999999999; + +eval select $nine_81 % 0.1 as foo; +eval select $nine_81 % 0.0 as foo; + +--echo # +--echo # Bug#12711164 - 61676: +--echo # RESULT OF DIV WITH DECIMAL AND INTEGER DOES NOT MAKE SENSE +--echo # + +select 5 div 2; +select 5.0 div 2.0; +select 5.0 div 2; +select 5 div 2.0; +select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2; + +--echo # +--echo # MDEV-10467 Assertion `nr >= 0.0' failed in Item_sum_std::val_real() +--echo # +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (1),(2); +SELECT STDDEV_SAMP(ROUND('0', 309)) FROM t1; +DROP TABLE t1; + +--echo # +--echo # End of 5.5 tests +--echo # + +--echo # +--echo # MDEV-5781 Item_sum_std::val_real(): Assertion `nr >= 0.0' fails on query with STDDEV_POP, ROUND and variable +--echo # +SELECT STDDEV_POP(ROUND(0,@A:=2009)) FROM (SELECT 1 UNION SELECT 2) fake_table; + +--echo # +--echo # Start of 10.2 tests +--echo # + +--echo # Test zero +select 0=0, 0=-0, 0.0= -0.0, 0.0 = -(0.0), 0.0E1=-0.0E1, 0.0E1=-(0.0E1); + +--echo # +--echo # CRC32 tests +--echo # + +select CRC32(NULL), CRC32(''), CRC32('MySQL'), CRC32('mysql'), CRC32('01234567'), CRC32('012345678'); + +# +# MDEV-13673 Bad result in view +# +explain extended select (3-2)+1, (3/2)*1, 3-(2+1), 3/(2*1); + +--echo # +--echo # Start of 10.3 tests +--echo # + +--echo # +--echo # MDEV-12000 ROUND(expr,const_expr_returning_NULL) creates DOUBLE(0,0) +--echo # + +CREATE OR REPLACE TABLE t1 AS SELECT + ROUND(10,NULL) AS c1, + ROUND(10.1,NULL) AS c2, + ROUND(10e0,NULL) AS c3; +SHOW CREATE TABLE t1; +DROP TABLE t1; + +--echo # +--echo # MDEV-12857 Out-of-range errors on CREATE..SELECT 2222222222 DIV 1 +--echo # + +SET sql_mode=STRICT_ALL_TABLES; +CREATE OR REPLACE TABLE t1 AS SELECT + 2 DIV 1 AS d01, + 222222222 DIV 1 AS d09, + 2222222222 DIV 1 AS d10; +SHOW CREATE TABLE t1; +--vertical_results +SELECT * FROM t1; +--horizontal_results +DROP TABLE t1; +SET sql_mode=DEFAULT; + + +--echo # +--echo # MDEV-12858 Out-of-range error for CREATE..SELECT unsigned_int_column+1 +--echo # + +SET sql_mode=STRICT_ALL_TABLES; +CREATE OR REPLACE TABLE t1 (a INT UNSIGNED NOT NULL); +INSERT INTO t1 VALUES (0xFFFFFFFF); +CREATE OR REPLACE TABLE t2 AS SELECT a+1 AS a FROM t1; +SHOW CREATE TABLE t2; +SELECT a, HEX(a) FROM t2; +DROP TABLE t2; +DROP TABLE t1; +SET sql_mode=DEFAULT; |