diff --git a/src/test/regress/expected/float8-small-is-zero_1.out b/src/test/regress/expected/float8-small-is-zero_1.out deleted file mode 100644 index ebfec4cdb68..00000000000 --- a/src/test/regress/expected/float8-small-is-zero_1.out +++ /dev/null @@ -1,584 +0,0 @@ --- --- FLOAT8 --- -CREATE TABLE FLOAT8_TBL(f1 float8); -INSERT INTO FLOAT8_TBL(f1) VALUES (' 0.0 '); -INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30 '); -INSERT INTO FLOAT8_TBL(f1) VALUES (' -34.84'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e+200'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e-200'); --- test for underflow and overflow handling -SELECT '10e400'::float8; -ERROR: "10e400" is out of range for type double precision -LINE 1: SELECT '10e400'::float8; - ^ -SELECT '-10e400'::float8; -ERROR: "-10e400" is out of range for type double precision -LINE 1: SELECT '-10e400'::float8; - ^ -SELECT '10e-400'::float8; - float8 --------- - 0 -(1 row) - -SELECT '-10e-400'::float8; - float8 --------- - 0 -(1 row) - --- bad input -INSERT INTO FLOAT8_TBL(f1) VALUES (''); -ERROR: invalid input syntax for type double precision: "" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES (''); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES (' '); -ERROR: invalid input syntax for type double precision: " " -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES (' '); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz'); -ERROR: invalid input syntax for type double precision: "xyz" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0'); -ERROR: invalid input syntax for type double precision: "5.0.0" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0'); -ERROR: invalid input syntax for type double precision: "5 . 0" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0'); -ERROR: invalid input syntax for type double precision: "5. 0" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3'); -ERROR: invalid input syntax for type double precision: " - 3" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5'); -ERROR: invalid input syntax for type double precision: "123 5" -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5'); - ^ --- special inputs -SELECT 'NaN'::float8; - float8 --------- - NaN -(1 row) - -SELECT 'nan'::float8; - float8 --------- - NaN -(1 row) - -SELECT ' NAN '::float8; - float8 --------- - NaN -(1 row) - -SELECT 'infinity'::float8; - float8 ----------- - Infinity -(1 row) - -SELECT ' -INFINiTY '::float8; - float8 ------------ - -Infinity -(1 row) - --- bad special inputs -SELECT 'N A N'::float8; -ERROR: invalid input syntax for type double precision: "N A N" -LINE 1: SELECT 'N A N'::float8; - ^ -SELECT 'NaN x'::float8; -ERROR: invalid input syntax for type double precision: "NaN x" -LINE 1: SELECT 'NaN x'::float8; - ^ -SELECT ' INFINITY x'::float8; -ERROR: invalid input syntax for type double precision: " INFINITY x" -LINE 1: SELECT ' INFINITY x'::float8; - ^ -SELECT 'Infinity'::float8 + 100.0; - ?column? ----------- - Infinity -(1 row) - -SELECT 'Infinity'::float8 / 'Infinity'::float8; - ?column? ----------- - NaN -(1 row) - -SELECT 'nan'::float8 / 'nan'::float8; - ?column? ----------- - NaN -(1 row) - -SELECT 'nan'::numeric::float8; - float8 --------- - NaN -(1 row) - -SELECT '' AS five, * FROM FLOAT8_TBL; - five | f1 -------+---------------------- - | 0 - | 1004.3 - | -34.84 - | 1.2345678901234e+200 - | 1.2345678901234e-200 -(5 rows) - -SELECT '' AS four, f.* FROM FLOAT8_TBL f WHERE f.f1 <> '1004.3'; - four | f1 -------+---------------------- - | 0 - | -34.84 - | 1.2345678901234e+200 - | 1.2345678901234e-200 -(4 rows) - -SELECT '' AS one, f.* FROM FLOAT8_TBL f WHERE f.f1 = '1004.3'; - one | f1 ------+-------- - | 1004.3 -(1 row) - -SELECT '' AS three, f.* FROM FLOAT8_TBL f WHERE '1004.3' > f.f1; - three | f1 --------+---------------------- - | 0 - | -34.84 - | 1.2345678901234e-200 -(3 rows) - -SELECT '' AS three, f.* FROM FLOAT8_TBL f WHERE f.f1 < '1004.3'; - three | f1 --------+---------------------- - | 0 - | -34.84 - | 1.2345678901234e-200 -(3 rows) - -SELECT '' AS four, f.* FROM FLOAT8_TBL f WHERE '1004.3' >= f.f1; - four | f1 -------+---------------------- - | 0 - | 1004.3 - | -34.84 - | 1.2345678901234e-200 -(4 rows) - -SELECT '' AS four, f.* FROM FLOAT8_TBL f WHERE f.f1 <= '1004.3'; - four | f1 -------+---------------------- - | 0 - | 1004.3 - | -34.84 - | 1.2345678901234e-200 -(4 rows) - -SELECT '' AS three, f.f1, f.f1 * '-10' AS x - FROM FLOAT8_TBL f - WHERE f.f1 > '0.0'; - three | f1 | x --------+----------------------+----------------------- - | 1004.3 | -10043 - | 1.2345678901234e+200 | -1.2345678901234e+201 - | 1.2345678901234e-200 | -1.2345678901234e-199 -(3 rows) - -SELECT '' AS three, f.f1, f.f1 + '-10' AS x - FROM FLOAT8_TBL f - WHERE f.f1 > '0.0'; - three | f1 | x --------+----------------------+---------------------- - | 1004.3 | 994.3 - | 1.2345678901234e+200 | 1.2345678901234e+200 - | 1.2345678901234e-200 | -10 -(3 rows) - -SELECT '' AS three, f.f1, f.f1 / '-10' AS x - FROM FLOAT8_TBL f - WHERE f.f1 > '0.0'; - three | f1 | x --------+----------------------+----------------------- - | 1004.3 | -100.43 - | 1.2345678901234e+200 | -1.2345678901234e+199 - | 1.2345678901234e-200 | -1.2345678901234e-201 -(3 rows) - -SELECT '' AS three, f.f1, f.f1 - '-10' AS x - FROM FLOAT8_TBL f - WHERE f.f1 > '0.0'; - three | f1 | x --------+----------------------+---------------------- - | 1004.3 | 1014.3 - | 1.2345678901234e+200 | 1.2345678901234e+200 - | 1.2345678901234e-200 | 10 -(3 rows) - -SELECT '' AS one, f.f1 ^ '2.0' AS square_f1 - FROM FLOAT8_TBL f where f.f1 = '1004.3'; - one | square_f1 ------+------------ - | 1008618.49 -(1 row) - --- absolute value -SELECT '' AS five, f.f1, @f.f1 AS abs_f1 - FROM FLOAT8_TBL f; - five | f1 | abs_f1 -------+----------------------+---------------------- - | 0 | 0 - | 1004.3 | 1004.3 - | -34.84 | 34.84 - | 1.2345678901234e+200 | 1.2345678901234e+200 - | 1.2345678901234e-200 | 1.2345678901234e-200 -(5 rows) - --- truncate -SELECT '' AS five, f.f1, trunc(f.f1) AS trunc_f1 - FROM FLOAT8_TBL f; - five | f1 | trunc_f1 -------+----------------------+---------------------- - | 0 | 0 - | 1004.3 | 1004 - | -34.84 | -34 - | 1.2345678901234e+200 | 1.2345678901234e+200 - | 1.2345678901234e-200 | 0 -(5 rows) - --- round -SELECT '' AS five, f.f1, round(f.f1) AS round_f1 - FROM FLOAT8_TBL f; - five | f1 | round_f1 -------+----------------------+---------------------- - | 0 | 0 - | 1004.3 | 1004 - | -34.84 | -35 - | 1.2345678901234e+200 | 1.2345678901234e+200 - | 1.2345678901234e-200 | 0 -(5 rows) - --- ceil / ceiling -select ceil(f1) as ceil_f1 from float8_tbl f; - ceil_f1 ----------------------- - 0 - 1005 - -34 - 1.2345678901234e+200 - 1 -(5 rows) - -select ceiling(f1) as ceiling_f1 from float8_tbl f; - ceiling_f1 ----------------------- - 0 - 1005 - -34 - 1.2345678901234e+200 - 1 -(5 rows) - --- floor -select floor(f1) as floor_f1 from float8_tbl f; - floor_f1 ----------------------- - 0 - 1004 - -35 - 1.2345678901234e+200 - 0 -(5 rows) - --- sign -select sign(f1) as sign_f1 from float8_tbl f; - sign_f1 ---------- - 0 - 1 - -1 - 1 - 1 -(5 rows) - --- square root -SELECT sqrt(float8 '64') AS eight; - eight -------- - 8 -(1 row) - -SELECT |/ float8 '64' AS eight; - eight -------- - 8 -(1 row) - -SELECT '' AS three, f.f1, |/f.f1 AS sqrt_f1 - FROM FLOAT8_TBL f - WHERE f.f1 > '0.0'; - three | f1 | sqrt_f1 --------+----------------------+----------------------- - | 1004.3 | 31.6906926399535 - | 1.2345678901234e+200 | 1.11111110611109e+100 - | 1.2345678901234e-200 | 1.11111110611109e-100 -(3 rows) - --- power -SELECT power(float8 '144', float8 '0.5'); - power -------- - 12 -(1 row) - -SELECT power(float8 'NaN', float8 '0.5'); - power -------- - NaN -(1 row) - -SELECT power(float8 '144', float8 'NaN'); - power -------- - NaN -(1 row) - -SELECT power(float8 'NaN', float8 'NaN'); - power -------- - NaN -(1 row) - -SELECT power(float8 '-1', float8 'NaN'); - power -------- - NaN -(1 row) - -SELECT power(float8 '1', float8 'NaN'); - power -------- - 1 -(1 row) - -SELECT power(float8 'NaN', float8 '0'); - power -------- - 1 -(1 row) - --- take exp of ln(f.f1) -SELECT '' AS three, f.f1, exp(ln(f.f1)) AS exp_ln_f1 - FROM FLOAT8_TBL f - WHERE f.f1 > '0.0'; - three | f1 | exp_ln_f1 --------+----------------------+----------------------- - | 1004.3 | 1004.3 - | 1.2345678901234e+200 | 1.23456789012338e+200 - | 1.2345678901234e-200 | 1.23456789012339e-200 -(3 rows) - --- cube root -SELECT ||/ float8 '27' AS three; - three -------- - 3 -(1 row) - -SELECT '' AS five, f.f1, ||/f.f1 AS cbrt_f1 FROM FLOAT8_TBL f; - five | f1 | cbrt_f1 -------+----------------------+---------------------- - | 0 | 0 - | 1004.3 | 10.014312837827 - | -34.84 | -3.26607421344208 - | 1.2345678901234e+200 | 4.97933859234765e+66 - | 1.2345678901234e-200 | 2.3112042409018e-67 -(5 rows) - -SELECT '' AS five, * FROM FLOAT8_TBL; - five | f1 -------+---------------------- - | 0 - | 1004.3 - | -34.84 - | 1.2345678901234e+200 - | 1.2345678901234e-200 -(5 rows) - -UPDATE FLOAT8_TBL - SET f1 = FLOAT8_TBL.f1 * '-1' - WHERE FLOAT8_TBL.f1 > '0.0'; -SELECT '' AS bad, f.f1 * '1e200' from FLOAT8_TBL f; -ERROR: value out of range: overflow -SELECT '' AS bad, f.f1 ^ '1e200' from FLOAT8_TBL f; -ERROR: value out of range: overflow -SELECT 0 ^ 0 + 0 ^ 1 + 0 ^ 0.0 + 0 ^ 0.5; - ?column? ----------- - 2 -(1 row) - -SELECT '' AS bad, ln(f.f1) from FLOAT8_TBL f where f.f1 = '0.0' ; -ERROR: cannot take logarithm of zero -SELECT '' AS bad, ln(f.f1) from FLOAT8_TBL f where f.f1 < '0.0' ; -ERROR: cannot take logarithm of a negative number -SELECT '' AS bad, exp(f.f1) from FLOAT8_TBL f; -ERROR: value out of range: underflow -SELECT '' AS bad, f.f1 / '0.0' from FLOAT8_TBL f; -ERROR: division by zero -SELECT '' AS five, * FROM FLOAT8_TBL; - five | f1 -------+----------------------- - | 0 - | -34.84 - | -1004.3 - | -1.2345678901234e+200 - | -1.2345678901234e-200 -(5 rows) - --- test for over- and underflow -INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400'); -ERROR: "10e400" is out of range for type double precision -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400'); -ERROR: "-10e400" is out of range for type double precision -LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400'); - ^ -INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400'); --- maintain external table consistency across platforms --- delete all values and reinsert well-behaved ones -DELETE FROM FLOAT8_TBL; -INSERT INTO FLOAT8_TBL(f1) VALUES ('0.0'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('-34.84'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('-1004.30'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('-1.2345678901234e+200'); -INSERT INTO FLOAT8_TBL(f1) VALUES ('-1.2345678901234e-200'); -SELECT '' AS five, * FROM FLOAT8_TBL; - five | f1 -------+----------------------- - | 0 - | -34.84 - | -1004.3 - | -1.2345678901234e+200 - | -1.2345678901234e-200 -(5 rows) - --- test exact cases for trigonometric functions in degrees -SET extra_float_digits = 3; -SELECT x, - sind(x), - sind(x) IN (-1,-0.5,0,0.5,1) AS sind_exact -FROM (VALUES (0), (30), (90), (150), (180), - (210), (270), (330), (360)) AS t(x); - x | sind | sind_exact ------+------+------------ - 0 | 0 | t - 30 | 0.5 | t - 90 | 1 | t - 150 | 0.5 | t - 180 | 0 | t - 210 | -0.5 | t - 270 | -1 | t - 330 | -0.5 | t - 360 | 0 | t -(9 rows) - -SELECT x, - cosd(x), - cosd(x) IN (-1,-0.5,0,0.5,1) AS cosd_exact -FROM (VALUES (0), (60), (90), (120), (180), - (240), (270), (300), (360)) AS t(x); - x | cosd | cosd_exact ------+------+------------ - 0 | 1 | t - 60 | 0.5 | t - 90 | 0 | t - 120 | -0.5 | t - 180 | -1 | t - 240 | -0.5 | t - 270 | 0 | t - 300 | 0.5 | t - 360 | 1 | t -(9 rows) - -SELECT x, - tand(x), - tand(x) IN ('-Infinity'::float8,-1,0, - 1,'Infinity'::float8) AS tand_exact, - cotd(x), - cotd(x) IN ('-Infinity'::float8,-1,0, - 1,'Infinity'::float8) AS cotd_exact -FROM (VALUES (0), (45), (90), (135), (180), - (225), (270), (315), (360)) AS t(x); - x | tand | tand_exact | cotd | cotd_exact ------+-----------+------------+-----------+------------ - 0 | 0 | t | Infinity | t - 45 | 1 | t | 1 | t - 90 | Infinity | t | 0 | t - 135 | -1 | t | -1 | t - 180 | 0 | t | -Infinity | t - 225 | 1 | t | 1 | t - 270 | -Infinity | t | 0 | t - 315 | -1 | t | -1 | t - 360 | 0 | t | Infinity | t -(9 rows) - -SELECT x, - asind(x), - asind(x) IN (-90,-30,0,30,90) AS asind_exact, - acosd(x), - acosd(x) IN (0,60,90,120,180) AS acosd_exact -FROM (VALUES (-1), (-0.5), (0), (0.5), (1)) AS t(x); - x | asind | asind_exact | acosd | acosd_exact -------+-------+-------------+-------+------------- - -1 | -90 | t | 180 | t - -0.5 | -30 | t | 120 | t - 0 | 0 | t | 90 | t - 0.5 | 30 | t | 60 | t - 1 | 90 | t | 0 | t -(5 rows) - -SELECT x, - atand(x), - atand(x) IN (-90,-45,0,45,90) AS atand_exact -FROM (VALUES ('-Infinity'::float8), (-1), (0), (1), - ('Infinity'::float8)) AS t(x); - x | atand | atand_exact ------------+-------+------------- - -Infinity | -90 | t - -1 | -45 | t - 0 | 0 | t - 1 | 45 | t - Infinity | 90 | t -(5 rows) - -SELECT x, y, - atan2d(y, x), - atan2d(y, x) IN (-90,0,90,180) AS atan2d_exact -FROM (SELECT 10*cosd(a), 10*sind(a) - FROM generate_series(0, 360, 90) AS t(a)) AS t(x,y); - x | y | atan2d | atan2d_exact ------+-----+--------+-------------- - 10 | 0 | 0 | t - 0 | 10 | 90 | t - -10 | 0 | 180 | t - 0 | -10 | -90 | t - 10 | 0 | 0 | t -(5 rows) - -RESET extra_float_digits; diff --git a/src/test/regress/expected/numerology_1.out b/src/test/regress/expected/numerology_1.out deleted file mode 100644 index d404d9db681..00000000000 --- a/src/test/regress/expected/numerology_1.out +++ /dev/null @@ -1,136 +0,0 @@ --- --- NUMEROLOGY --- Test various combinations of numeric types and functions. --- --- --- Test implicit type conversions --- This fails for Postgres v6.1 (and earlier?) --- so let's try explicit conversions for now - tgl 97/05/07 --- -CREATE TABLE TEMP_FLOAT (f1 FLOAT8); -INSERT INTO TEMP_FLOAT (f1) - SELECT float8(f1) FROM INT4_TBL; -INSERT INTO TEMP_FLOAT (f1) - SELECT float8(f1) FROM INT2_TBL; -SELECT '' AS ten, f1 FROM TEMP_FLOAT - ORDER BY f1; - ten | f1 ------+------------- - | -2147483647 - | -123456 - | -32767 - | -1234 - | 0 - | 0 - | 1234 - | 32767 - | 123456 - | 2147483647 -(10 rows) - --- int4 -CREATE TABLE TEMP_INT4 (f1 INT4); -INSERT INTO TEMP_INT4 (f1) - SELECT int4(f1) FROM FLOAT8_TBL - WHERE (f1 > -2147483647) AND (f1 < 2147483647); -INSERT INTO TEMP_INT4 (f1) - SELECT int4(f1) FROM INT2_TBL; -SELECT '' AS nine, f1 FROM TEMP_INT4 - ORDER BY f1; - nine | f1 -------+-------- - | -32767 - | -1234 - | -1004 - | -35 - | 0 - | 0 - | 0 - | 1234 - | 32767 -(9 rows) - --- int2 -CREATE TABLE TEMP_INT2 (f1 INT2); -INSERT INTO TEMP_INT2 (f1) - SELECT int2(f1) FROM FLOAT8_TBL - WHERE (f1 >= -32767) AND (f1 <= 32767); -INSERT INTO TEMP_INT2 (f1) - SELECT int2(f1) FROM INT4_TBL - WHERE (f1 >= -32767) AND (f1 <= 32767); -SELECT '' AS five, f1 FROM TEMP_INT2 - ORDER BY f1; - five | f1 -------+------- - | -1004 - | -35 - | 0 - | 0 - | 0 -(5 rows) - --- --- Group-by combinations --- -CREATE TABLE TEMP_GROUP (f1 INT4, f2 INT4, f3 FLOAT8); -INSERT INTO TEMP_GROUP - SELECT 1, (- i.f1), (- f.f1) - FROM INT4_TBL i, FLOAT8_TBL f; -INSERT INTO TEMP_GROUP - SELECT 2, i.f1, f.f1 - FROM INT4_TBL i, FLOAT8_TBL f; -SELECT DISTINCT f1 AS two FROM TEMP_GROUP ORDER BY 1; - two ------ - 1 - 2 -(2 rows) - -SELECT f1 AS two, max(f3) AS max_float, min(f3) as min_float - FROM TEMP_GROUP - GROUP BY f1 - ORDER BY two, max_float, min_float; - two | max_float | min_float ------+----------------------+----------------------- - 1 | 1.2345678901234e+200 | 0 - 2 | 0 | -1.2345678901234e+200 -(2 rows) - --- GROUP BY a result column name is not legal per SQL92, but we accept it --- anyway (if the name is not the name of any column exposed by FROM). -SELECT f1 AS two, max(f3) AS max_float, min(f3) AS min_float - FROM TEMP_GROUP - GROUP BY two - ORDER BY two, max_float, min_float; - two | max_float | min_float ------+----------------------+----------------------- - 1 | 1.2345678901234e+200 | 0 - 2 | 0 | -1.2345678901234e+200 -(2 rows) - -SELECT f1 AS two, (max(f3) + 1) AS max_plus_1, (min(f3) - 1) AS min_minus_1 - FROM TEMP_GROUP - GROUP BY f1 - ORDER BY two, min_minus_1; - two | max_plus_1 | min_minus_1 ------+----------------------+----------------------- - 1 | 1.2345678901234e+200 | -1 - 2 | 1 | -1.2345678901234e+200 -(2 rows) - -SELECT f1 AS two, - max(f2) + min(f2) AS max_plus_min, - min(f3) - 1 AS min_minus_1 - FROM TEMP_GROUP - GROUP BY f1 - ORDER BY two, min_minus_1; - two | max_plus_min | min_minus_1 ------+--------------+----------------------- - 1 | 0 | -1 - 2 | 0 | -1.2345678901234e+200 -(2 rows) - -DROP TABLE TEMP_INT2; -DROP TABLE TEMP_INT4; -DROP TABLE TEMP_FLOAT; -DROP TABLE TEMP_GROUP;