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-rw-r--r--src/test/regress/expected/float8.out1380
1 files changed, 1380 insertions, 0 deletions
diff --git a/src/test/regress/expected/float8.out b/src/test/regress/expected/float8.out
new file mode 100644
index 0000000..de4d57e
--- /dev/null
+++ b/src/test/regress/expected/float8.out
@@ -0,0 +1,1380 @@
+--
+-- FLOAT8
+--
+--
+-- Build a table for testing
+-- (This temporarily hides the table created in test_setup.sql)
+--
+CREATE TEMP 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;
+ERROR: "10e-400" is out of range for type double precision
+LINE 1: SELECT '10e-400'::float8;
+ ^
+SELECT '-10e-400'::float8;
+ERROR: "-10e-400" is out of range for type double precision
+LINE 1: SELECT '-10e-400'::float8;
+ ^
+-- test smallest normalized input
+SELECT float8send('2.2250738585072014E-308'::float8);
+ float8send
+--------------------
+ \x0010000000000000
+(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 '42'::float8 / 'Infinity'::float8;
+ ?column?
+----------
+ 0
+(1 row)
+
+SELECT 'nan'::float8 / 'nan'::float8;
+ ?column?
+----------
+ NaN
+(1 row)
+
+SELECT 'nan'::float8 / '0'::float8;
+ ?column?
+----------
+ NaN
+(1 row)
+
+SELECT 'nan'::numeric::float8;
+ float8
+--------
+ NaN
+(1 row)
+
+SELECT * FROM FLOAT8_TBL;
+ f1
+----------------------
+ 0
+ 1004.3
+ -34.84
+ 1.2345678901234e+200
+ 1.2345678901234e-200
+(5 rows)
+
+SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 <> '1004.3';
+ f1
+----------------------
+ 0
+ -34.84
+ 1.2345678901234e+200
+ 1.2345678901234e-200
+(4 rows)
+
+SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 = '1004.3';
+ f1
+--------
+ 1004.3
+(1 row)
+
+SELECT f.* FROM FLOAT8_TBL f WHERE '1004.3' > f.f1;
+ f1
+----------------------
+ 0
+ -34.84
+ 1.2345678901234e-200
+(3 rows)
+
+SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 < '1004.3';
+ f1
+----------------------
+ 0
+ -34.84
+ 1.2345678901234e-200
+(3 rows)
+
+SELECT f.* FROM FLOAT8_TBL f WHERE '1004.3' >= f.f1;
+ f1
+----------------------
+ 0
+ 1004.3
+ -34.84
+ 1.2345678901234e-200
+(4 rows)
+
+SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 <= '1004.3';
+ f1
+----------------------
+ 0
+ 1004.3
+ -34.84
+ 1.2345678901234e-200
+(4 rows)
+
+SELECT f.f1, f.f1 * '-10' AS x
+ FROM FLOAT8_TBL f
+ WHERE f.f1 > '0.0';
+ f1 | x
+----------------------+-----------------------
+ 1004.3 | -10043
+ 1.2345678901234e+200 | -1.2345678901234e+201
+ 1.2345678901234e-200 | -1.2345678901234e-199
+(3 rows)
+
+SELECT f.f1, f.f1 + '-10' AS x
+ FROM FLOAT8_TBL f
+ WHERE f.f1 > '0.0';
+ f1 | x
+----------------------+----------------------
+ 1004.3 | 994.3
+ 1.2345678901234e+200 | 1.2345678901234e+200
+ 1.2345678901234e-200 | -10
+(3 rows)
+
+SELECT f.f1, f.f1 / '-10' AS x
+ FROM FLOAT8_TBL f
+ WHERE f.f1 > '0.0';
+ f1 | x
+----------------------+-----------------------
+ 1004.3 | -100.42999999999999
+ 1.2345678901234e+200 | -1.2345678901234e+199
+ 1.2345678901234e-200 | -1.2345678901234e-201
+(3 rows)
+
+SELECT f.f1, f.f1 - '-10' AS x
+ FROM FLOAT8_TBL f
+ WHERE f.f1 > '0.0';
+ f1 | x
+----------------------+----------------------
+ 1004.3 | 1014.3
+ 1.2345678901234e+200 | 1.2345678901234e+200
+ 1.2345678901234e-200 | 10
+(3 rows)
+
+SELECT f.f1 ^ '2.0' AS square_f1
+ FROM FLOAT8_TBL f where f.f1 = '1004.3';
+ square_f1
+--------------------
+ 1008618.4899999999
+(1 row)
+
+-- absolute value
+SELECT f.f1, @f.f1 AS abs_f1
+ FROM FLOAT8_TBL f;
+ 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 f.f1, trunc(f.f1) AS trunc_f1
+ FROM FLOAT8_TBL f;
+ 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 f.f1, round(f.f1) AS round_f1
+ FROM FLOAT8_TBL f;
+ 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)
+
+-- avoid bit-exact output here because operations may not be bit-exact.
+SET extra_float_digits = 0;
+-- square root
+SELECT sqrt(float8 '64') AS eight;
+ eight
+-------
+ 8
+(1 row)
+
+SELECT |/ float8 '64' AS eight;
+ eight
+-------
+ 8
+(1 row)
+
+SELECT f.f1, |/f.f1 AS sqrt_f1
+ FROM FLOAT8_TBL f
+ WHERE f.f1 > '0.0';
+ 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)
+
+SELECT power(float8 'inf', float8 '0');
+ power
+-------
+ 1
+(1 row)
+
+SELECT power(float8 '-inf', float8 '0');
+ power
+-------
+ 1
+(1 row)
+
+SELECT power(float8 '0', float8 'inf');
+ power
+-------
+ 0
+(1 row)
+
+SELECT power(float8 '0', float8 '-inf');
+ERROR: zero raised to a negative power is undefined
+SELECT power(float8 '1', float8 'inf');
+ power
+-------
+ 1
+(1 row)
+
+SELECT power(float8 '1', float8 '-inf');
+ power
+-------
+ 1
+(1 row)
+
+SELECT power(float8 '-1', float8 'inf');
+ power
+-------
+ 1
+(1 row)
+
+SELECT power(float8 '-1', float8 '-inf');
+ power
+-------
+ 1
+(1 row)
+
+SELECT power(float8 '0.1', float8 'inf');
+ power
+-------
+ 0
+(1 row)
+
+SELECT power(float8 '-0.1', float8 'inf');
+ power
+-------
+ 0
+(1 row)
+
+SELECT power(float8 '1.1', float8 'inf');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 '-1.1', float8 'inf');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 '0.1', float8 '-inf');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 '-0.1', float8 '-inf');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 '1.1', float8 '-inf');
+ power
+-------
+ 0
+(1 row)
+
+SELECT power(float8 '-1.1', float8 '-inf');
+ power
+-------
+ 0
+(1 row)
+
+SELECT power(float8 'inf', float8 '-2');
+ power
+-------
+ 0
+(1 row)
+
+SELECT power(float8 'inf', float8 '2');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 'inf', float8 'inf');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 'inf', float8 '-inf');
+ power
+-------
+ 0
+(1 row)
+
+-- Intel's icc misoptimizes the code that controls the sign of this result,
+-- even with -mp1. Pending a fix for that, only test for "is it zero".
+SELECT power(float8 '-inf', float8 '-2') = '0';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT power(float8 '-inf', float8 '-3');
+ power
+-------
+ -0
+(1 row)
+
+SELECT power(float8 '-inf', float8 '2');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 '-inf', float8 '3');
+ power
+-----------
+ -Infinity
+(1 row)
+
+SELECT power(float8 '-inf', float8 '3.5');
+ERROR: a negative number raised to a non-integer power yields a complex result
+SELECT power(float8 '-inf', float8 'inf');
+ power
+----------
+ Infinity
+(1 row)
+
+SELECT power(float8 '-inf', float8 '-inf');
+ power
+-------
+ 0
+(1 row)
+
+-- take exp of ln(f.f1)
+SELECT f.f1, exp(ln(f.f1)) AS exp_ln_f1
+ FROM FLOAT8_TBL f
+ WHERE f.f1 > '0.0';
+ f1 | exp_ln_f1
+----------------------+-----------------------
+ 1004.3 | 1004.3
+ 1.2345678901234e+200 | 1.23456789012338e+200
+ 1.2345678901234e-200 | 1.23456789012339e-200
+(3 rows)
+
+-- check edge cases for exp
+SELECT exp('inf'::float8), exp('-inf'::float8), exp('nan'::float8);
+ exp | exp | exp
+----------+-----+-----
+ Infinity | 0 | NaN
+(1 row)
+
+-- cube root
+SELECT ||/ float8 '27' AS three;
+ three
+-------
+ 3
+(1 row)
+
+SELECT f.f1, ||/f.f1 AS cbrt_f1 FROM FLOAT8_TBL f;
+ 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 * FROM FLOAT8_TBL;
+ 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 f.f1 * '1e200' from FLOAT8_TBL f;
+ERROR: value out of range: overflow
+SELECT 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 ln(f.f1) from FLOAT8_TBL f where f.f1 = '0.0' ;
+ERROR: cannot take logarithm of zero
+SELECT ln(f.f1) from FLOAT8_TBL f where f.f1 < '0.0' ;
+ERROR: cannot take logarithm of a negative number
+SELECT exp(f.f1) from FLOAT8_TBL f;
+ERROR: value out of range: underflow
+SELECT f.f1 / '0.0' from FLOAT8_TBL f;
+ERROR: division by zero
+SELECT * FROM FLOAT8_TBL;
+ f1
+-----------------------
+ 0
+ -34.84
+ -1004.3
+ -1.2345678901234e+200
+ -1.2345678901234e-200
+(5 rows)
+
+-- hyperbolic functions
+-- we run these with extra_float_digits = 0 too, since different platforms
+-- tend to produce results that vary in the last place.
+SELECT sinh(float8 '1');
+ sinh
+-----------------
+ 1.1752011936438
+(1 row)
+
+SELECT cosh(float8 '1');
+ cosh
+------------------
+ 1.54308063481524
+(1 row)
+
+SELECT tanh(float8 '1');
+ tanh
+-------------------
+ 0.761594155955765
+(1 row)
+
+SELECT asinh(float8 '1');
+ asinh
+-------------------
+ 0.881373587019543
+(1 row)
+
+SELECT acosh(float8 '2');
+ acosh
+------------------
+ 1.31695789692482
+(1 row)
+
+SELECT atanh(float8 '0.5');
+ atanh
+-------------------
+ 0.549306144334055
+(1 row)
+
+-- test Inf/NaN cases for hyperbolic functions
+SELECT sinh(float8 'infinity');
+ sinh
+----------
+ Infinity
+(1 row)
+
+SELECT sinh(float8 '-infinity');
+ sinh
+-----------
+ -Infinity
+(1 row)
+
+SELECT sinh(float8 'nan');
+ sinh
+------
+ NaN
+(1 row)
+
+SELECT cosh(float8 'infinity');
+ cosh
+----------
+ Infinity
+(1 row)
+
+SELECT cosh(float8 '-infinity');
+ cosh
+----------
+ Infinity
+(1 row)
+
+SELECT cosh(float8 'nan');
+ cosh
+------
+ NaN
+(1 row)
+
+SELECT tanh(float8 'infinity');
+ tanh
+------
+ 1
+(1 row)
+
+SELECT tanh(float8 '-infinity');
+ tanh
+------
+ -1
+(1 row)
+
+SELECT tanh(float8 'nan');
+ tanh
+------
+ NaN
+(1 row)
+
+SELECT asinh(float8 'infinity');
+ asinh
+----------
+ Infinity
+(1 row)
+
+SELECT asinh(float8 '-infinity');
+ asinh
+-----------
+ -Infinity
+(1 row)
+
+SELECT asinh(float8 'nan');
+ asinh
+-------
+ NaN
+(1 row)
+
+-- acosh(Inf) should be Inf, but some mingw versions produce NaN, so skip test
+-- SELECT acosh(float8 'infinity');
+SELECT acosh(float8 '-infinity');
+ERROR: input is out of range
+SELECT acosh(float8 'nan');
+ acosh
+-------
+ NaN
+(1 row)
+
+SELECT atanh(float8 'infinity');
+ERROR: input is out of range
+SELECT atanh(float8 '-infinity');
+ERROR: input is out of range
+SELECT atanh(float8 'nan');
+ atanh
+-------
+ NaN
+(1 row)
+
+RESET extra_float_digits;
+-- 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');
+ERROR: "10e-400" is out of range for type double precision
+LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400');
+ ^
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
+ERROR: "-10e-400" is out of range for type double precision
+LINE 1: INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
+ ^
+DROP TABLE FLOAT8_TBL;
+-- Check the float8 values exported for use by other tests
+SELECT * FROM FLOAT8_TBL;
+ f1
+-----------------------
+ 0
+ -34.84
+ -1004.3
+ -1.2345678901234e+200
+ -1.2345678901234e-200
+(5 rows)
+
+-- test edge-case coercions to integer
+SELECT '32767.4'::float8::int2;
+ int2
+-------
+ 32767
+(1 row)
+
+SELECT '32767.6'::float8::int2;
+ERROR: smallint out of range
+SELECT '-32768.4'::float8::int2;
+ int2
+--------
+ -32768
+(1 row)
+
+SELECT '-32768.6'::float8::int2;
+ERROR: smallint out of range
+SELECT '2147483647.4'::float8::int4;
+ int4
+------------
+ 2147483647
+(1 row)
+
+SELECT '2147483647.6'::float8::int4;
+ERROR: integer out of range
+SELECT '-2147483648.4'::float8::int4;
+ int4
+-------------
+ -2147483648
+(1 row)
+
+SELECT '-2147483648.6'::float8::int4;
+ERROR: integer out of range
+SELECT '9223372036854773760'::float8::int8;
+ int8
+---------------------
+ 9223372036854773760
+(1 row)
+
+SELECT '9223372036854775807'::float8::int8;
+ERROR: bigint out of range
+SELECT '-9223372036854775808.5'::float8::int8;
+ int8
+----------------------
+ -9223372036854775808
+(1 row)
+
+SELECT '-9223372036854780000'::float8::int8;
+ERROR: bigint out of range
+-- test exact cases for trigonometric functions in degrees
+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)
+
+--
+-- test output (and round-trip safety) of various values.
+-- To ensure we're testing what we think we're testing, start with
+-- float values specified by bit patterns (as a useful side effect,
+-- this means we'll fail on non-IEEE platforms).
+create type xfloat8;
+create function xfloat8in(cstring) returns xfloat8 immutable strict
+ language internal as 'int8in';
+NOTICE: return type xfloat8 is only a shell
+create function xfloat8out(xfloat8) returns cstring immutable strict
+ language internal as 'int8out';
+NOTICE: argument type xfloat8 is only a shell
+create type xfloat8 (input = xfloat8in, output = xfloat8out, like = float8);
+create cast (xfloat8 as float8) without function;
+create cast (float8 as xfloat8) without function;
+create cast (xfloat8 as bigint) without function;
+create cast (bigint as xfloat8) without function;
+-- float8: seeeeeee eeeeeeee eeeeeeee mmmmmmmm mmmmmmmm(x4)
+-- we don't care to assume the platform's strtod() handles subnormals
+-- correctly; those are "use at your own risk". However we do test
+-- subnormal outputs, since those are under our control.
+with testdata(bits) as (values
+ -- small subnormals
+ (x'0000000000000001'),
+ (x'0000000000000002'), (x'0000000000000003'),
+ (x'0000000000001000'), (x'0000000100000000'),
+ (x'0000010000000000'), (x'0000010100000000'),
+ (x'0000400000000000'), (x'0000400100000000'),
+ (x'0000800000000000'), (x'0000800000000001'),
+ -- these values taken from upstream testsuite
+ (x'00000000000f4240'),
+ (x'00000000016e3600'),
+ (x'0000008cdcdea440'),
+ -- borderline between subnormal and normal
+ (x'000ffffffffffff0'), (x'000ffffffffffff1'),
+ (x'000ffffffffffffe'), (x'000fffffffffffff'))
+select float8send(flt) as ibits,
+ flt
+ from (select bits::bigint::xfloat8::float8 as flt
+ from testdata
+ offset 0) s;
+ ibits | flt
+--------------------+-------------------------
+ \x0000000000000001 | 5e-324
+ \x0000000000000002 | 1e-323
+ \x0000000000000003 | 1.5e-323
+ \x0000000000001000 | 2.0237e-320
+ \x0000000100000000 | 2.121995791e-314
+ \x0000010000000000 | 5.43230922487e-312
+ \x0000010100000000 | 5.45352918278e-312
+ \x0000400000000000 | 3.4766779039175e-310
+ \x0000400100000000 | 3.4768901034966e-310
+ \x0000800000000000 | 6.953355807835e-310
+ \x0000800000000001 | 6.95335580783505e-310
+ \x00000000000f4240 | 4.940656e-318
+ \x00000000016e3600 | 1.18575755e-316
+ \x0000008cdcdea440 | 2.989102097996e-312
+ \x000ffffffffffff0 | 2.2250738585071935e-308
+ \x000ffffffffffff1 | 2.225073858507194e-308
+ \x000ffffffffffffe | 2.2250738585072004e-308
+ \x000fffffffffffff | 2.225073858507201e-308
+(18 rows)
+
+-- round-trip tests
+with testdata(bits) as (values
+ (x'0000000000000000'),
+ -- smallest normal values
+ (x'0010000000000000'), (x'0010000000000001'),
+ (x'0010000000000002'), (x'0018000000000000'),
+ --
+ (x'3ddb7cdfd9d7bdba'), (x'3ddb7cdfd9d7bdbb'), (x'3ddb7cdfd9d7bdbc'),
+ (x'3e112e0be826d694'), (x'3e112e0be826d695'), (x'3e112e0be826d696'),
+ (x'3e45798ee2308c39'), (x'3e45798ee2308c3a'), (x'3e45798ee2308c3b'),
+ (x'3e7ad7f29abcaf47'), (x'3e7ad7f29abcaf48'), (x'3e7ad7f29abcaf49'),
+ (x'3eb0c6f7a0b5ed8c'), (x'3eb0c6f7a0b5ed8d'), (x'3eb0c6f7a0b5ed8e'),
+ (x'3ee4f8b588e368ef'), (x'3ee4f8b588e368f0'), (x'3ee4f8b588e368f1'),
+ (x'3f1a36e2eb1c432c'), (x'3f1a36e2eb1c432d'), (x'3f1a36e2eb1c432e'),
+ (x'3f50624dd2f1a9fb'), (x'3f50624dd2f1a9fc'), (x'3f50624dd2f1a9fd'),
+ (x'3f847ae147ae147a'), (x'3f847ae147ae147b'), (x'3f847ae147ae147c'),
+ (x'3fb9999999999999'), (x'3fb999999999999a'), (x'3fb999999999999b'),
+ -- values very close to 1
+ (x'3feffffffffffff0'), (x'3feffffffffffff1'), (x'3feffffffffffff2'),
+ (x'3feffffffffffff3'), (x'3feffffffffffff4'), (x'3feffffffffffff5'),
+ (x'3feffffffffffff6'), (x'3feffffffffffff7'), (x'3feffffffffffff8'),
+ (x'3feffffffffffff9'), (x'3feffffffffffffa'), (x'3feffffffffffffb'),
+ (x'3feffffffffffffc'), (x'3feffffffffffffd'), (x'3feffffffffffffe'),
+ (x'3fefffffffffffff'),
+ (x'3ff0000000000000'),
+ (x'3ff0000000000001'), (x'3ff0000000000002'), (x'3ff0000000000003'),
+ (x'3ff0000000000004'), (x'3ff0000000000005'), (x'3ff0000000000006'),
+ (x'3ff0000000000007'), (x'3ff0000000000008'), (x'3ff0000000000009'),
+ --
+ (x'3ff921fb54442d18'),
+ (x'4005bf0a8b14576a'),
+ (x'400921fb54442d18'),
+ --
+ (x'4023ffffffffffff'), (x'4024000000000000'), (x'4024000000000001'),
+ (x'4058ffffffffffff'), (x'4059000000000000'), (x'4059000000000001'),
+ (x'408f3fffffffffff'), (x'408f400000000000'), (x'408f400000000001'),
+ (x'40c387ffffffffff'), (x'40c3880000000000'), (x'40c3880000000001'),
+ (x'40f869ffffffffff'), (x'40f86a0000000000'), (x'40f86a0000000001'),
+ (x'412e847fffffffff'), (x'412e848000000000'), (x'412e848000000001'),
+ (x'416312cfffffffff'), (x'416312d000000000'), (x'416312d000000001'),
+ (x'4197d783ffffffff'), (x'4197d78400000000'), (x'4197d78400000001'),
+ (x'41cdcd64ffffffff'), (x'41cdcd6500000000'), (x'41cdcd6500000001'),
+ (x'4202a05f1fffffff'), (x'4202a05f20000000'), (x'4202a05f20000001'),
+ (x'42374876e7ffffff'), (x'42374876e8000000'), (x'42374876e8000001'),
+ (x'426d1a94a1ffffff'), (x'426d1a94a2000000'), (x'426d1a94a2000001'),
+ (x'42a2309ce53fffff'), (x'42a2309ce5400000'), (x'42a2309ce5400001'),
+ (x'42d6bcc41e8fffff'), (x'42d6bcc41e900000'), (x'42d6bcc41e900001'),
+ (x'430c6bf52633ffff'), (x'430c6bf526340000'), (x'430c6bf526340001'),
+ (x'4341c37937e07fff'), (x'4341c37937e08000'), (x'4341c37937e08001'),
+ (x'4376345785d89fff'), (x'4376345785d8a000'), (x'4376345785d8a001'),
+ (x'43abc16d674ec7ff'), (x'43abc16d674ec800'), (x'43abc16d674ec801'),
+ (x'43e158e460913cff'), (x'43e158e460913d00'), (x'43e158e460913d01'),
+ (x'4415af1d78b58c3f'), (x'4415af1d78b58c40'), (x'4415af1d78b58c41'),
+ (x'444b1ae4d6e2ef4f'), (x'444b1ae4d6e2ef50'), (x'444b1ae4d6e2ef51'),
+ (x'4480f0cf064dd591'), (x'4480f0cf064dd592'), (x'4480f0cf064dd593'),
+ (x'44b52d02c7e14af5'), (x'44b52d02c7e14af6'), (x'44b52d02c7e14af7'),
+ (x'44ea784379d99db3'), (x'44ea784379d99db4'), (x'44ea784379d99db5'),
+ (x'45208b2a2c280290'), (x'45208b2a2c280291'), (x'45208b2a2c280292'),
+ --
+ (x'7feffffffffffffe'), (x'7fefffffffffffff'),
+ -- round to even tests (+ve)
+ (x'4350000000000002'),
+ (x'4350000000002e06'),
+ (x'4352000000000003'),
+ (x'4352000000000004'),
+ (x'4358000000000003'),
+ (x'4358000000000004'),
+ (x'435f000000000020'),
+ -- round to even tests (-ve)
+ (x'c350000000000002'),
+ (x'c350000000002e06'),
+ (x'c352000000000003'),
+ (x'c352000000000004'),
+ (x'c358000000000003'),
+ (x'c358000000000004'),
+ (x'c35f000000000020'),
+ -- exercise fixed-point memmoves
+ (x'42dc12218377de66'),
+ (x'42a674e79c5fe51f'),
+ (x'4271f71fb04cb74c'),
+ (x'423cbe991a145879'),
+ (x'4206fee0e1a9e061'),
+ (x'41d26580b487e6b4'),
+ (x'419d6f34540ca453'),
+ (x'41678c29dcd6e9dc'),
+ (x'4132d687e3df217d'),
+ (x'40fe240c9fcb68c8'),
+ (x'40c81cd6e63c53d3'),
+ (x'40934a4584fd0fdc'),
+ (x'405edd3c07fb4c93'),
+ (x'4028b0fcd32f7076'),
+ (x'3ff3c0ca428c59f8'),
+ -- these cases come from the upstream's testsuite
+ -- LotsOfTrailingZeros)
+ (x'3e60000000000000'),
+ -- Regression
+ (x'c352bd2668e077c4'),
+ (x'434018601510c000'),
+ (x'43d055dc36f24000'),
+ (x'43e052961c6f8000'),
+ (x'3ff3c0ca2a5b1d5d'),
+ -- LooksLikePow5
+ (x'4830f0cf064dd592'),
+ (x'4840f0cf064dd592'),
+ (x'4850f0cf064dd592'),
+ -- OutputLength
+ (x'3ff3333333333333'),
+ (x'3ff3ae147ae147ae'),
+ (x'3ff3be76c8b43958'),
+ (x'3ff3c083126e978d'),
+ (x'3ff3c0c1fc8f3238'),
+ (x'3ff3c0c9539b8887'),
+ (x'3ff3c0ca2a5b1d5d'),
+ (x'3ff3c0ca4283de1b'),
+ (x'3ff3c0ca43db770a'),
+ (x'3ff3c0ca428abd53'),
+ (x'3ff3c0ca428c1d2b'),
+ (x'3ff3c0ca428c51f2'),
+ (x'3ff3c0ca428c58fc'),
+ (x'3ff3c0ca428c59dd'),
+ (x'3ff3c0ca428c59f8'),
+ (x'3ff3c0ca428c59fb'),
+ -- 32-bit chunking
+ (x'40112e0be8047a7d'),
+ (x'40112e0be815a889'),
+ (x'40112e0be826d695'),
+ (x'40112e0be83804a1'),
+ (x'40112e0be84932ad'),
+ -- MinMaxShift
+ (x'0040000000000000'),
+ (x'007fffffffffffff'),
+ (x'0290000000000000'),
+ (x'029fffffffffffff'),
+ (x'4350000000000000'),
+ (x'435fffffffffffff'),
+ (x'1330000000000000'),
+ (x'133fffffffffffff'),
+ (x'3a6fa7161a4d6e0c')
+)
+select float8send(flt) as ibits,
+ flt,
+ flt::text::float8 as r_flt,
+ float8send(flt::text::float8) as obits,
+ float8send(flt::text::float8) = float8send(flt) as correct
+ from (select bits::bigint::xfloat8::float8 as flt
+ from testdata
+ offset 0) s;
+ ibits | flt | r_flt | obits | correct
+--------------------+-------------------------+-------------------------+--------------------+---------
+ \x0000000000000000 | 0 | 0 | \x0000000000000000 | t
+ \x0010000000000000 | 2.2250738585072014e-308 | 2.2250738585072014e-308 | \x0010000000000000 | t
+ \x0010000000000001 | 2.225073858507202e-308 | 2.225073858507202e-308 | \x0010000000000001 | t
+ \x0010000000000002 | 2.2250738585072024e-308 | 2.2250738585072024e-308 | \x0010000000000002 | t
+ \x0018000000000000 | 3.337610787760802e-308 | 3.337610787760802e-308 | \x0018000000000000 | t
+ \x3ddb7cdfd9d7bdba | 9.999999999999999e-11 | 9.999999999999999e-11 | \x3ddb7cdfd9d7bdba | t
+ \x3ddb7cdfd9d7bdbb | 1e-10 | 1e-10 | \x3ddb7cdfd9d7bdbb | t
+ \x3ddb7cdfd9d7bdbc | 1.0000000000000002e-10 | 1.0000000000000002e-10 | \x3ddb7cdfd9d7bdbc | t
+ \x3e112e0be826d694 | 9.999999999999999e-10 | 9.999999999999999e-10 | \x3e112e0be826d694 | t
+ \x3e112e0be826d695 | 1e-09 | 1e-09 | \x3e112e0be826d695 | t
+ \x3e112e0be826d696 | 1.0000000000000003e-09 | 1.0000000000000003e-09 | \x3e112e0be826d696 | t
+ \x3e45798ee2308c39 | 9.999999999999999e-09 | 9.999999999999999e-09 | \x3e45798ee2308c39 | t
+ \x3e45798ee2308c3a | 1e-08 | 1e-08 | \x3e45798ee2308c3a | t
+ \x3e45798ee2308c3b | 1.0000000000000002e-08 | 1.0000000000000002e-08 | \x3e45798ee2308c3b | t
+ \x3e7ad7f29abcaf47 | 9.999999999999998e-08 | 9.999999999999998e-08 | \x3e7ad7f29abcaf47 | t
+ \x3e7ad7f29abcaf48 | 1e-07 | 1e-07 | \x3e7ad7f29abcaf48 | t
+ \x3e7ad7f29abcaf49 | 1.0000000000000001e-07 | 1.0000000000000001e-07 | \x3e7ad7f29abcaf49 | t
+ \x3eb0c6f7a0b5ed8c | 9.999999999999997e-07 | 9.999999999999997e-07 | \x3eb0c6f7a0b5ed8c | t
+ \x3eb0c6f7a0b5ed8d | 1e-06 | 1e-06 | \x3eb0c6f7a0b5ed8d | t
+ \x3eb0c6f7a0b5ed8e | 1.0000000000000002e-06 | 1.0000000000000002e-06 | \x3eb0c6f7a0b5ed8e | t
+ \x3ee4f8b588e368ef | 9.999999999999997e-06 | 9.999999999999997e-06 | \x3ee4f8b588e368ef | t
+ \x3ee4f8b588e368f0 | 9.999999999999999e-06 | 9.999999999999999e-06 | \x3ee4f8b588e368f0 | t
+ \x3ee4f8b588e368f1 | 1e-05 | 1e-05 | \x3ee4f8b588e368f1 | t
+ \x3f1a36e2eb1c432c | 9.999999999999999e-05 | 9.999999999999999e-05 | \x3f1a36e2eb1c432c | t
+ \x3f1a36e2eb1c432d | 0.0001 | 0.0001 | \x3f1a36e2eb1c432d | t
+ \x3f1a36e2eb1c432e | 0.00010000000000000002 | 0.00010000000000000002 | \x3f1a36e2eb1c432e | t
+ \x3f50624dd2f1a9fb | 0.0009999999999999998 | 0.0009999999999999998 | \x3f50624dd2f1a9fb | t
+ \x3f50624dd2f1a9fc | 0.001 | 0.001 | \x3f50624dd2f1a9fc | t
+ \x3f50624dd2f1a9fd | 0.0010000000000000002 | 0.0010000000000000002 | \x3f50624dd2f1a9fd | t
+ \x3f847ae147ae147a | 0.009999999999999998 | 0.009999999999999998 | \x3f847ae147ae147a | t
+ \x3f847ae147ae147b | 0.01 | 0.01 | \x3f847ae147ae147b | t
+ \x3f847ae147ae147c | 0.010000000000000002 | 0.010000000000000002 | \x3f847ae147ae147c | t
+ \x3fb9999999999999 | 0.09999999999999999 | 0.09999999999999999 | \x3fb9999999999999 | t
+ \x3fb999999999999a | 0.1 | 0.1 | \x3fb999999999999a | t
+ \x3fb999999999999b | 0.10000000000000002 | 0.10000000000000002 | \x3fb999999999999b | t
+ \x3feffffffffffff0 | 0.9999999999999982 | 0.9999999999999982 | \x3feffffffffffff0 | t
+ \x3feffffffffffff1 | 0.9999999999999983 | 0.9999999999999983 | \x3feffffffffffff1 | t
+ \x3feffffffffffff2 | 0.9999999999999984 | 0.9999999999999984 | \x3feffffffffffff2 | t
+ \x3feffffffffffff3 | 0.9999999999999986 | 0.9999999999999986 | \x3feffffffffffff3 | t
+ \x3feffffffffffff4 | 0.9999999999999987 | 0.9999999999999987 | \x3feffffffffffff4 | t
+ \x3feffffffffffff5 | 0.9999999999999988 | 0.9999999999999988 | \x3feffffffffffff5 | t
+ \x3feffffffffffff6 | 0.9999999999999989 | 0.9999999999999989 | \x3feffffffffffff6 | t
+ \x3feffffffffffff7 | 0.999999999999999 | 0.999999999999999 | \x3feffffffffffff7 | t
+ \x3feffffffffffff8 | 0.9999999999999991 | 0.9999999999999991 | \x3feffffffffffff8 | t
+ \x3feffffffffffff9 | 0.9999999999999992 | 0.9999999999999992 | \x3feffffffffffff9 | t
+ \x3feffffffffffffa | 0.9999999999999993 | 0.9999999999999993 | \x3feffffffffffffa | t
+ \x3feffffffffffffb | 0.9999999999999994 | 0.9999999999999994 | \x3feffffffffffffb | t
+ \x3feffffffffffffc | 0.9999999999999996 | 0.9999999999999996 | \x3feffffffffffffc | t
+ \x3feffffffffffffd | 0.9999999999999997 | 0.9999999999999997 | \x3feffffffffffffd | t
+ \x3feffffffffffffe | 0.9999999999999998 | 0.9999999999999998 | \x3feffffffffffffe | t
+ \x3fefffffffffffff | 0.9999999999999999 | 0.9999999999999999 | \x3fefffffffffffff | t
+ \x3ff0000000000000 | 1 | 1 | \x3ff0000000000000 | t
+ \x3ff0000000000001 | 1.0000000000000002 | 1.0000000000000002 | \x3ff0000000000001 | t
+ \x3ff0000000000002 | 1.0000000000000004 | 1.0000000000000004 | \x3ff0000000000002 | t
+ \x3ff0000000000003 | 1.0000000000000007 | 1.0000000000000007 | \x3ff0000000000003 | t
+ \x3ff0000000000004 | 1.0000000000000009 | 1.0000000000000009 | \x3ff0000000000004 | t
+ \x3ff0000000000005 | 1.000000000000001 | 1.000000000000001 | \x3ff0000000000005 | t
+ \x3ff0000000000006 | 1.0000000000000013 | 1.0000000000000013 | \x3ff0000000000006 | t
+ \x3ff0000000000007 | 1.0000000000000016 | 1.0000000000000016 | \x3ff0000000000007 | t
+ \x3ff0000000000008 | 1.0000000000000018 | 1.0000000000000018 | \x3ff0000000000008 | t
+ \x3ff0000000000009 | 1.000000000000002 | 1.000000000000002 | \x3ff0000000000009 | t
+ \x3ff921fb54442d18 | 1.5707963267948966 | 1.5707963267948966 | \x3ff921fb54442d18 | t
+ \x4005bf0a8b14576a | 2.7182818284590455 | 2.7182818284590455 | \x4005bf0a8b14576a | t
+ \x400921fb54442d18 | 3.141592653589793 | 3.141592653589793 | \x400921fb54442d18 | t
+ \x4023ffffffffffff | 9.999999999999998 | 9.999999999999998 | \x4023ffffffffffff | t
+ \x4024000000000000 | 10 | 10 | \x4024000000000000 | t
+ \x4024000000000001 | 10.000000000000002 | 10.000000000000002 | \x4024000000000001 | t
+ \x4058ffffffffffff | 99.99999999999999 | 99.99999999999999 | \x4058ffffffffffff | t
+ \x4059000000000000 | 100 | 100 | \x4059000000000000 | t
+ \x4059000000000001 | 100.00000000000001 | 100.00000000000001 | \x4059000000000001 | t
+ \x408f3fffffffffff | 999.9999999999999 | 999.9999999999999 | \x408f3fffffffffff | t
+ \x408f400000000000 | 1000 | 1000 | \x408f400000000000 | t
+ \x408f400000000001 | 1000.0000000000001 | 1000.0000000000001 | \x408f400000000001 | t
+ \x40c387ffffffffff | 9999.999999999998 | 9999.999999999998 | \x40c387ffffffffff | t
+ \x40c3880000000000 | 10000 | 10000 | \x40c3880000000000 | t
+ \x40c3880000000001 | 10000.000000000002 | 10000.000000000002 | \x40c3880000000001 | t
+ \x40f869ffffffffff | 99999.99999999999 | 99999.99999999999 | \x40f869ffffffffff | t
+ \x40f86a0000000000 | 100000 | 100000 | \x40f86a0000000000 | t
+ \x40f86a0000000001 | 100000.00000000001 | 100000.00000000001 | \x40f86a0000000001 | t
+ \x412e847fffffffff | 999999.9999999999 | 999999.9999999999 | \x412e847fffffffff | t
+ \x412e848000000000 | 1000000 | 1000000 | \x412e848000000000 | t
+ \x412e848000000001 | 1000000.0000000001 | 1000000.0000000001 | \x412e848000000001 | t
+ \x416312cfffffffff | 9999999.999999998 | 9999999.999999998 | \x416312cfffffffff | t
+ \x416312d000000000 | 10000000 | 10000000 | \x416312d000000000 | t
+ \x416312d000000001 | 10000000.000000002 | 10000000.000000002 | \x416312d000000001 | t
+ \x4197d783ffffffff | 99999999.99999999 | 99999999.99999999 | \x4197d783ffffffff | t
+ \x4197d78400000000 | 100000000 | 100000000 | \x4197d78400000000 | t
+ \x4197d78400000001 | 100000000.00000001 | 100000000.00000001 | \x4197d78400000001 | t
+ \x41cdcd64ffffffff | 999999999.9999999 | 999999999.9999999 | \x41cdcd64ffffffff | t
+ \x41cdcd6500000000 | 1000000000 | 1000000000 | \x41cdcd6500000000 | t
+ \x41cdcd6500000001 | 1000000000.0000001 | 1000000000.0000001 | \x41cdcd6500000001 | t
+ \x4202a05f1fffffff | 9999999999.999998 | 9999999999.999998 | \x4202a05f1fffffff | t
+ \x4202a05f20000000 | 10000000000 | 10000000000 | \x4202a05f20000000 | t
+ \x4202a05f20000001 | 10000000000.000002 | 10000000000.000002 | \x4202a05f20000001 | t
+ \x42374876e7ffffff | 99999999999.99998 | 99999999999.99998 | \x42374876e7ffffff | t
+ \x42374876e8000000 | 100000000000 | 100000000000 | \x42374876e8000000 | t
+ \x42374876e8000001 | 100000000000.00002 | 100000000000.00002 | \x42374876e8000001 | t
+ \x426d1a94a1ffffff | 999999999999.9999 | 999999999999.9999 | \x426d1a94a1ffffff | t
+ \x426d1a94a2000000 | 1000000000000 | 1000000000000 | \x426d1a94a2000000 | t
+ \x426d1a94a2000001 | 1000000000000.0001 | 1000000000000.0001 | \x426d1a94a2000001 | t
+ \x42a2309ce53fffff | 9999999999999.998 | 9999999999999.998 | \x42a2309ce53fffff | t
+ \x42a2309ce5400000 | 10000000000000 | 10000000000000 | \x42a2309ce5400000 | t
+ \x42a2309ce5400001 | 10000000000000.002 | 10000000000000.002 | \x42a2309ce5400001 | t
+ \x42d6bcc41e8fffff | 99999999999999.98 | 99999999999999.98 | \x42d6bcc41e8fffff | t
+ \x42d6bcc41e900000 | 100000000000000 | 100000000000000 | \x42d6bcc41e900000 | t
+ \x42d6bcc41e900001 | 100000000000000.02 | 100000000000000.02 | \x42d6bcc41e900001 | t
+ \x430c6bf52633ffff | 999999999999999.9 | 999999999999999.9 | \x430c6bf52633ffff | t
+ \x430c6bf526340000 | 1e+15 | 1e+15 | \x430c6bf526340000 | t
+ \x430c6bf526340001 | 1.0000000000000001e+15 | 1.0000000000000001e+15 | \x430c6bf526340001 | t
+ \x4341c37937e07fff | 9.999999999999998e+15 | 9.999999999999998e+15 | \x4341c37937e07fff | t
+ \x4341c37937e08000 | 1e+16 | 1e+16 | \x4341c37937e08000 | t
+ \x4341c37937e08001 | 1.0000000000000002e+16 | 1.0000000000000002e+16 | \x4341c37937e08001 | t
+ \x4376345785d89fff | 9.999999999999998e+16 | 9.999999999999998e+16 | \x4376345785d89fff | t
+ \x4376345785d8a000 | 1e+17 | 1e+17 | \x4376345785d8a000 | t
+ \x4376345785d8a001 | 1.0000000000000002e+17 | 1.0000000000000002e+17 | \x4376345785d8a001 | t
+ \x43abc16d674ec7ff | 9.999999999999999e+17 | 9.999999999999999e+17 | \x43abc16d674ec7ff | t
+ \x43abc16d674ec800 | 1e+18 | 1e+18 | \x43abc16d674ec800 | t
+ \x43abc16d674ec801 | 1.0000000000000001e+18 | 1.0000000000000001e+18 | \x43abc16d674ec801 | t
+ \x43e158e460913cff | 9.999999999999998e+18 | 9.999999999999998e+18 | \x43e158e460913cff | t
+ \x43e158e460913d00 | 1e+19 | 1e+19 | \x43e158e460913d00 | t
+ \x43e158e460913d01 | 1.0000000000000002e+19 | 1.0000000000000002e+19 | \x43e158e460913d01 | t
+ \x4415af1d78b58c3f | 9.999999999999998e+19 | 9.999999999999998e+19 | \x4415af1d78b58c3f | t
+ \x4415af1d78b58c40 | 1e+20 | 1e+20 | \x4415af1d78b58c40 | t
+ \x4415af1d78b58c41 | 1.0000000000000002e+20 | 1.0000000000000002e+20 | \x4415af1d78b58c41 | t
+ \x444b1ae4d6e2ef4f | 9.999999999999999e+20 | 9.999999999999999e+20 | \x444b1ae4d6e2ef4f | t
+ \x444b1ae4d6e2ef50 | 1e+21 | 1e+21 | \x444b1ae4d6e2ef50 | t
+ \x444b1ae4d6e2ef51 | 1.0000000000000001e+21 | 1.0000000000000001e+21 | \x444b1ae4d6e2ef51 | t
+ \x4480f0cf064dd591 | 9.999999999999998e+21 | 9.999999999999998e+21 | \x4480f0cf064dd591 | t
+ \x4480f0cf064dd592 | 1e+22 | 1e+22 | \x4480f0cf064dd592 | t
+ \x4480f0cf064dd593 | 1.0000000000000002e+22 | 1.0000000000000002e+22 | \x4480f0cf064dd593 | t
+ \x44b52d02c7e14af5 | 9.999999999999997e+22 | 9.999999999999997e+22 | \x44b52d02c7e14af5 | t
+ \x44b52d02c7e14af6 | 9.999999999999999e+22 | 9.999999999999999e+22 | \x44b52d02c7e14af6 | t
+ \x44b52d02c7e14af7 | 1.0000000000000001e+23 | 1.0000000000000001e+23 | \x44b52d02c7e14af7 | t
+ \x44ea784379d99db3 | 9.999999999999998e+23 | 9.999999999999998e+23 | \x44ea784379d99db3 | t
+ \x44ea784379d99db4 | 1e+24 | 1e+24 | \x44ea784379d99db4 | t
+ \x44ea784379d99db5 | 1.0000000000000001e+24 | 1.0000000000000001e+24 | \x44ea784379d99db5 | t
+ \x45208b2a2c280290 | 9.999999999999999e+24 | 9.999999999999999e+24 | \x45208b2a2c280290 | t
+ \x45208b2a2c280291 | 1e+25 | 1e+25 | \x45208b2a2c280291 | t
+ \x45208b2a2c280292 | 1.0000000000000003e+25 | 1.0000000000000003e+25 | \x45208b2a2c280292 | t
+ \x7feffffffffffffe | 1.7976931348623155e+308 | 1.7976931348623155e+308 | \x7feffffffffffffe | t
+ \x7fefffffffffffff | 1.7976931348623157e+308 | 1.7976931348623157e+308 | \x7fefffffffffffff | t
+ \x4350000000000002 | 1.8014398509481992e+16 | 1.8014398509481992e+16 | \x4350000000000002 | t
+ \x4350000000002e06 | 1.8014398509529112e+16 | 1.8014398509529112e+16 | \x4350000000002e06 | t
+ \x4352000000000003 | 2.0266198323167244e+16 | 2.0266198323167244e+16 | \x4352000000000003 | t
+ \x4352000000000004 | 2.0266198323167248e+16 | 2.0266198323167248e+16 | \x4352000000000004 | t
+ \x4358000000000003 | 2.7021597764222988e+16 | 2.7021597764222988e+16 | \x4358000000000003 | t
+ \x4358000000000004 | 2.7021597764222992e+16 | 2.7021597764222992e+16 | \x4358000000000004 | t
+ \x435f000000000020 | 3.4902897112121472e+16 | 3.4902897112121472e+16 | \x435f000000000020 | t
+ \xc350000000000002 | -1.8014398509481992e+16 | -1.8014398509481992e+16 | \xc350000000000002 | t
+ \xc350000000002e06 | -1.8014398509529112e+16 | -1.8014398509529112e+16 | \xc350000000002e06 | t
+ \xc352000000000003 | -2.0266198323167244e+16 | -2.0266198323167244e+16 | \xc352000000000003 | t
+ \xc352000000000004 | -2.0266198323167248e+16 | -2.0266198323167248e+16 | \xc352000000000004 | t
+ \xc358000000000003 | -2.7021597764222988e+16 | -2.7021597764222988e+16 | \xc358000000000003 | t
+ \xc358000000000004 | -2.7021597764222992e+16 | -2.7021597764222992e+16 | \xc358000000000004 | t
+ \xc35f000000000020 | -3.4902897112121472e+16 | -3.4902897112121472e+16 | \xc35f000000000020 | t
+ \x42dc12218377de66 | 123456789012345.6 | 123456789012345.6 | \x42dc12218377de66 | t
+ \x42a674e79c5fe51f | 12345678901234.56 | 12345678901234.56 | \x42a674e79c5fe51f | t
+ \x4271f71fb04cb74c | 1234567890123.456 | 1234567890123.456 | \x4271f71fb04cb74c | t
+ \x423cbe991a145879 | 123456789012.3456 | 123456789012.3456 | \x423cbe991a145879 | t
+ \x4206fee0e1a9e061 | 12345678901.23456 | 12345678901.23456 | \x4206fee0e1a9e061 | t
+ \x41d26580b487e6b4 | 1234567890.123456 | 1234567890.123456 | \x41d26580b487e6b4 | t
+ \x419d6f34540ca453 | 123456789.0123456 | 123456789.0123456 | \x419d6f34540ca453 | t
+ \x41678c29dcd6e9dc | 12345678.90123456 | 12345678.90123456 | \x41678c29dcd6e9dc | t
+ \x4132d687e3df217d | 1234567.890123456 | 1234567.890123456 | \x4132d687e3df217d | t
+ \x40fe240c9fcb68c8 | 123456.7890123456 | 123456.7890123456 | \x40fe240c9fcb68c8 | t
+ \x40c81cd6e63c53d3 | 12345.67890123456 | 12345.67890123456 | \x40c81cd6e63c53d3 | t
+ \x40934a4584fd0fdc | 1234.567890123456 | 1234.567890123456 | \x40934a4584fd0fdc | t
+ \x405edd3c07fb4c93 | 123.4567890123456 | 123.4567890123456 | \x405edd3c07fb4c93 | t
+ \x4028b0fcd32f7076 | 12.34567890123456 | 12.34567890123456 | \x4028b0fcd32f7076 | t
+ \x3ff3c0ca428c59f8 | 1.234567890123456 | 1.234567890123456 | \x3ff3c0ca428c59f8 | t
+ \x3e60000000000000 | 2.9802322387695312e-08 | 2.9802322387695312e-08 | \x3e60000000000000 | t
+ \xc352bd2668e077c4 | -2.1098088986959632e+16 | -2.1098088986959632e+16 | \xc352bd2668e077c4 | t
+ \x434018601510c000 | 9.0608011534336e+15 | 9.0608011534336e+15 | \x434018601510c000 | t
+ \x43d055dc36f24000 | 4.708356024711512e+18 | 4.708356024711512e+18 | \x43d055dc36f24000 | t
+ \x43e052961c6f8000 | 9.409340012568248e+18 | 9.409340012568248e+18 | \x43e052961c6f8000 | t
+ \x3ff3c0ca2a5b1d5d | 1.2345678 | 1.2345678 | \x3ff3c0ca2a5b1d5d | t
+ \x4830f0cf064dd592 | 5.764607523034235e+39 | 5.764607523034235e+39 | \x4830f0cf064dd592 | t
+ \x4840f0cf064dd592 | 1.152921504606847e+40 | 1.152921504606847e+40 | \x4840f0cf064dd592 | t
+ \x4850f0cf064dd592 | 2.305843009213694e+40 | 2.305843009213694e+40 | \x4850f0cf064dd592 | t
+ \x3ff3333333333333 | 1.2 | 1.2 | \x3ff3333333333333 | t
+ \x3ff3ae147ae147ae | 1.23 | 1.23 | \x3ff3ae147ae147ae | t
+ \x3ff3be76c8b43958 | 1.234 | 1.234 | \x3ff3be76c8b43958 | t
+ \x3ff3c083126e978d | 1.2345 | 1.2345 | \x3ff3c083126e978d | t
+ \x3ff3c0c1fc8f3238 | 1.23456 | 1.23456 | \x3ff3c0c1fc8f3238 | t
+ \x3ff3c0c9539b8887 | 1.234567 | 1.234567 | \x3ff3c0c9539b8887 | t
+ \x3ff3c0ca2a5b1d5d | 1.2345678 | 1.2345678 | \x3ff3c0ca2a5b1d5d | t
+ \x3ff3c0ca4283de1b | 1.23456789 | 1.23456789 | \x3ff3c0ca4283de1b | t
+ \x3ff3c0ca43db770a | 1.234567895 | 1.234567895 | \x3ff3c0ca43db770a | t
+ \x3ff3c0ca428abd53 | 1.2345678901 | 1.2345678901 | \x3ff3c0ca428abd53 | t
+ \x3ff3c0ca428c1d2b | 1.23456789012 | 1.23456789012 | \x3ff3c0ca428c1d2b | t
+ \x3ff3c0ca428c51f2 | 1.234567890123 | 1.234567890123 | \x3ff3c0ca428c51f2 | t
+ \x3ff3c0ca428c58fc | 1.2345678901234 | 1.2345678901234 | \x3ff3c0ca428c58fc | t
+ \x3ff3c0ca428c59dd | 1.23456789012345 | 1.23456789012345 | \x3ff3c0ca428c59dd | t
+ \x3ff3c0ca428c59f8 | 1.234567890123456 | 1.234567890123456 | \x3ff3c0ca428c59f8 | t
+ \x3ff3c0ca428c59fb | 1.2345678901234567 | 1.2345678901234567 | \x3ff3c0ca428c59fb | t
+ \x40112e0be8047a7d | 4.294967294 | 4.294967294 | \x40112e0be8047a7d | t
+ \x40112e0be815a889 | 4.294967295 | 4.294967295 | \x40112e0be815a889 | t
+ \x40112e0be826d695 | 4.294967296 | 4.294967296 | \x40112e0be826d695 | t
+ \x40112e0be83804a1 | 4.294967297 | 4.294967297 | \x40112e0be83804a1 | t
+ \x40112e0be84932ad | 4.294967298 | 4.294967298 | \x40112e0be84932ad | t
+ \x0040000000000000 | 1.7800590868057611e-307 | 1.7800590868057611e-307 | \x0040000000000000 | t
+ \x007fffffffffffff | 2.8480945388892175e-306 | 2.8480945388892175e-306 | \x007fffffffffffff | t
+ \x0290000000000000 | 2.446494580089078e-296 | 2.446494580089078e-296 | \x0290000000000000 | t
+ \x029fffffffffffff | 4.8929891601781557e-296 | 4.8929891601781557e-296 | \x029fffffffffffff | t
+ \x4350000000000000 | 1.8014398509481984e+16 | 1.8014398509481984e+16 | \x4350000000000000 | t
+ \x435fffffffffffff | 3.6028797018963964e+16 | 3.6028797018963964e+16 | \x435fffffffffffff | t
+ \x1330000000000000 | 2.900835519859558e-216 | 2.900835519859558e-216 | \x1330000000000000 | t
+ \x133fffffffffffff | 5.801671039719115e-216 | 5.801671039719115e-216 | \x133fffffffffffff | t
+ \x3a6fa7161a4d6e0c | 3.196104012172126e-27 | 3.196104012172126e-27 | \x3a6fa7161a4d6e0c | t
+(209 rows)
+
+-- clean up, lest opr_sanity complain
+drop type xfloat8 cascade;
+NOTICE: drop cascades to 6 other objects
+DETAIL: drop cascades to function xfloat8in(cstring)
+drop cascades to function xfloat8out(xfloat8)
+drop cascades to cast from xfloat8 to double precision
+drop cascades to cast from double precision to xfloat8
+drop cascades to cast from xfloat8 to bigint
+drop cascades to cast from bigint to xfloat8