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author | Maxim Yurchuk <maxim-yurchuk@ydb.tech> | 2024-11-20 17:37:57 +0000 |
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committer | GitHub <noreply@github.com> | 2024-11-20 17:37:57 +0000 |
commit | f76323e9b295c15751e51e3443aa47a36bee8023 (patch) | |
tree | 4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/postgresql/cases/float8.sql | |
parent | 753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff) | |
parent | a7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff) | |
download | ydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz |
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/cases/float8.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/cases/float8.sql | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/cases/float8.sql b/yql/essentials/tests/postgresql/cases/float8.sql new file mode 100644 index 0000000000..d81f81e06a --- /dev/null +++ b/yql/essentials/tests/postgresql/cases/float8.sql @@ -0,0 +1,208 @@ +-- +-- 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; +SELECT '-10e400'::float8; +SELECT '10e-400'::float8; +SELECT '-10e-400'::float8; +-- test smallest normalized input +SELECT float8send('2.2250738585072014E-308'::float8); +-- bad input +INSERT INTO FLOAT8_TBL(f1) VALUES (''); +INSERT INTO FLOAT8_TBL(f1) VALUES (' '); +INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0'); +INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5'); +-- special inputs +SELECT 'NaN'::float8; +SELECT 'nan'::float8; +SELECT ' NAN '::float8; +SELECT 'infinity'::float8; +SELECT ' -INFINiTY '::float8; +-- bad special inputs +SELECT 'N A N'::float8; +SELECT 'NaN x'::float8; +SELECT ' INFINITY x'::float8; +SELECT 'Infinity'::float8 + 100.0; +SELECT 'Infinity'::float8 / 'Infinity'::float8; +SELECT '42'::float8 / 'Infinity'::float8; +SELECT 'nan'::float8 / 'nan'::float8; +SELECT 'nan'::float8 / '0'::float8; +SELECT 'nan'::numeric::float8; +SELECT * FROM FLOAT8_TBL; +SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 <> '1004.3'; +SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 = '1004.3'; +SELECT f.* FROM FLOAT8_TBL f WHERE '1004.3' > f.f1; +SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 < '1004.3'; +SELECT f.* FROM FLOAT8_TBL f WHERE '1004.3' >= f.f1; +SELECT f.* FROM FLOAT8_TBL f WHERE f.f1 <= '1004.3'; +SELECT f.f1, f.f1 * '-10' AS x + FROM FLOAT8_TBL f + WHERE f.f1 > '0.0'; +SELECT f.f1, f.f1 + '-10' AS x + FROM FLOAT8_TBL f + WHERE f.f1 > '0.0'; +SELECT f.f1, f.f1 - '-10' AS x + FROM FLOAT8_TBL f + WHERE f.f1 > '0.0'; +-- absolute value +SELECT f.f1, @f.f1 AS abs_f1 + FROM FLOAT8_TBL f; +-- truncate +SELECT f.f1, trunc(f.f1) AS trunc_f1 + FROM FLOAT8_TBL f; +-- round +SELECT f.f1, round(f.f1) AS round_f1 + FROM FLOAT8_TBL f; +-- 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; +SELECT |/ float8 '64' AS eight; +SELECT f.f1, |/f.f1 AS sqrt_f1 + FROM FLOAT8_TBL f + WHERE f.f1 > '0.0'; +-- power +SELECT power(float8 '144', float8 '0.5'); +SELECT power(float8 'NaN', float8 '0.5'); +SELECT power(float8 '144', float8 'NaN'); +SELECT power(float8 'NaN', float8 'NaN'); +SELECT power(float8 '-1', float8 'NaN'); +SELECT power(float8 '1', float8 'NaN'); +SELECT power(float8 'NaN', float8 '0'); +SELECT power(float8 'inf', float8 '0'); +SELECT power(float8 '-inf', float8 '0'); +SELECT power(float8 '0', float8 'inf'); +SELECT power(float8 '0', float8 '-inf'); +SELECT power(float8 '1', float8 'inf'); +SELECT power(float8 '1', float8 '-inf'); +SELECT power(float8 '-1', float8 'inf'); +SELECT power(float8 '-1', float8 '-inf'); +SELECT power(float8 '0.1', float8 'inf'); +SELECT power(float8 '-0.1', float8 'inf'); +SELECT power(float8 '1.1', float8 'inf'); +SELECT power(float8 '-1.1', float8 'inf'); +SELECT power(float8 '0.1', float8 '-inf'); +SELECT power(float8 '-0.1', float8 '-inf'); +SELECT power(float8 '1.1', float8 '-inf'); +SELECT power(float8 '-1.1', float8 '-inf'); +SELECT power(float8 'inf', float8 '-2'); +SELECT power(float8 'inf', float8 '2'); +SELECT power(float8 'inf', float8 'inf'); +SELECT power(float8 'inf', float8 '-inf'); +-- 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'; +SELECT power(float8 '-inf', float8 '-3'); +SELECT power(float8 '-inf', float8 '2'); +SELECT power(float8 '-inf', float8 '3'); +SELECT power(float8 '-inf', float8 '3.5'); +SELECT power(float8 '-inf', float8 'inf'); +SELECT power(float8 '-inf', float8 '-inf'); +-- 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'; +-- cube root +SELECT ||/ float8 '27' AS three; +SELECT f.f1, ||/f.f1 AS cbrt_f1 FROM FLOAT8_TBL f; +SELECT * FROM FLOAT8_TBL; +SELECT f.f1 * '1e200' from FLOAT8_TBL f; +SELECT f.f1 ^ '1e200' from FLOAT8_TBL f; +SELECT 0 ^ 0 + 0 ^ 1 + 0 ^ 0.0 + 0 ^ 0.5; +SELECT ln(f.f1) from FLOAT8_TBL f where f.f1 = '0.0' ; +SELECT ln(f.f1) from FLOAT8_TBL f where f.f1 < '0.0' ; +SELECT f.f1 / '0.0' from FLOAT8_TBL f; +-- 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'); +SELECT cosh(float8 '1'); +SELECT tanh(float8 '1'); +SELECT asinh(float8 '1'); +SELECT acosh(float8 '2'); +SELECT atanh(float8 '0.5'); +-- test Inf/NaN cases for hyperbolic functions +SELECT sinh(float8 'infinity'); +SELECT sinh(float8 '-infinity'); +SELECT sinh(float8 'nan'); +SELECT cosh(float8 'infinity'); +SELECT cosh(float8 '-infinity'); +SELECT cosh(float8 'nan'); +SELECT tanh(float8 'infinity'); +SELECT tanh(float8 '-infinity'); +SELECT tanh(float8 'nan'); +SELECT asinh(float8 'infinity'); +SELECT asinh(float8 '-infinity'); +SELECT asinh(float8 'nan'); +-- acosh(Inf) should be Inf, but some mingw versions produce NaN, so skip test +-- SELECT acosh(float8 'infinity'); +SELECT acosh(float8 '-infinity'); +SELECT acosh(float8 'nan'); +SELECT atanh(float8 'infinity'); +SELECT atanh(float8 '-infinity'); +SELECT atanh(float8 'nan'); +RESET extra_float_digits; +-- test for over- and underflow +INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400'); +INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400'); +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'); +-- test edge-case coercions to integer +SELECT '32767.4'::float8::int2; +SELECT '32767.6'::float8::int2; +SELECT '-32768.4'::float8::int2; +SELECT '-32768.6'::float8::int2; +SELECT '2147483647.4'::float8::int4; +SELECT '2147483647.6'::float8::int4; +SELECT '-2147483648.4'::float8::int4; +SELECT '-2147483648.6'::float8::int4; +SELECT '9223372036854773760'::float8::int8; +SELECT '9223372036854775807'::float8::int8; +SELECT '-9223372036854775808.5'::float8::int8; +SELECT '-9223372036854780000'::float8::int8; +-- 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); +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); +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); +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); +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); |