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author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
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committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/original/cases/float4.sql | |
parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/float4.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/original/cases/float4.sql | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/original/cases/float4.sql b/yql/essentials/tests/postgresql/original/cases/float4.sql new file mode 100644 index 0000000000..612486ecbd --- /dev/null +++ b/yql/essentials/tests/postgresql/original/cases/float4.sql @@ -0,0 +1,354 @@ +-- +-- FLOAT4 +-- + +CREATE TABLE FLOAT4_TBL (f1 float4); + +INSERT INTO FLOAT4_TBL(f1) VALUES (' 0.0'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('1004.30 '); +INSERT INTO FLOAT4_TBL(f1) VALUES (' -34.84 '); +INSERT INTO FLOAT4_TBL(f1) VALUES ('1.2345678901234e+20'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('1.2345678901234e-20'); + +-- test for over and under flow +INSERT INTO FLOAT4_TBL(f1) VALUES ('10e70'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e70'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-70'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-70'); + +INSERT INTO FLOAT4_TBL(f1) VALUES ('10e70'::float8); +INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e70'::float8); +INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-70'::float8); +INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-70'::float8); + +INSERT INTO FLOAT4_TBL(f1) VALUES ('10e400'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e400'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-400'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-400'); + +-- bad input +INSERT INTO FLOAT4_TBL(f1) VALUES (''); +INSERT INTO FLOAT4_TBL(f1) VALUES (' '); +INSERT INTO FLOAT4_TBL(f1) VALUES ('xyz'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('5.0.0'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('5 . 0'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('5. 0'); +INSERT INTO FLOAT4_TBL(f1) VALUES (' - 3.0'); +INSERT INTO FLOAT4_TBL(f1) VALUES ('123 5'); + +-- special inputs +SELECT 'NaN'::float4; +SELECT 'nan'::float4; +SELECT ' NAN '::float4; +SELECT 'infinity'::float4; +SELECT ' -INFINiTY '::float4; +-- bad special inputs +SELECT 'N A N'::float4; +SELECT 'NaN x'::float4; +SELECT ' INFINITY x'::float4; + +SELECT 'Infinity'::float4 + 100.0; +SELECT 'Infinity'::float4 / 'Infinity'::float4; +SELECT '42'::float4 / 'Infinity'::float4; +SELECT 'nan'::float4 / 'nan'::float4; +SELECT 'nan'::float4 / '0'::float4; +SELECT 'nan'::numeric::float4; + +SELECT * FROM FLOAT4_TBL; + +SELECT f.* FROM FLOAT4_TBL f WHERE f.f1 <> '1004.3'; + +SELECT f.* FROM FLOAT4_TBL f WHERE f.f1 = '1004.3'; + +SELECT f.* FROM FLOAT4_TBL f WHERE '1004.3' > f.f1; + +SELECT f.* FROM FLOAT4_TBL f WHERE f.f1 < '1004.3'; + +SELECT f.* FROM FLOAT4_TBL f WHERE '1004.3' >= f.f1; + +SELECT f.* FROM FLOAT4_TBL f WHERE f.f1 <= '1004.3'; + +SELECT f.f1, f.f1 * '-10' AS x FROM FLOAT4_TBL f + WHERE f.f1 > '0.0'; + +SELECT f.f1, f.f1 + '-10' AS x FROM FLOAT4_TBL f + WHERE f.f1 > '0.0'; + +SELECT f.f1, f.f1 / '-10' AS x FROM FLOAT4_TBL f + WHERE f.f1 > '0.0'; + +SELECT f.f1, f.f1 - '-10' AS x FROM FLOAT4_TBL f + WHERE f.f1 > '0.0'; + +-- test divide by zero +SELECT f.f1 / '0.0' from FLOAT4_TBL f; + +SELECT * FROM FLOAT4_TBL; + +-- test the unary float4abs operator +SELECT f.f1, @f.f1 AS abs_f1 FROM FLOAT4_TBL f; + +UPDATE FLOAT4_TBL + SET f1 = FLOAT4_TBL.f1 * '-1' + WHERE FLOAT4_TBL.f1 > '0.0'; + +SELECT * FROM FLOAT4_TBL; + +-- test edge-case coercions to integer +SELECT '32767.4'::float4::int2; +SELECT '32767.6'::float4::int2; +SELECT '-32768.4'::float4::int2; +SELECT '-32768.6'::float4::int2; +SELECT '2147483520'::float4::int4; +SELECT '2147483647'::float4::int4; +SELECT '-2147483648.5'::float4::int4; +SELECT '-2147483900'::float4::int4; +SELECT '9223369837831520256'::float4::int8; +SELECT '9223372036854775807'::float4::int8; +SELECT '-9223372036854775808.5'::float4::int8; +SELECT '-9223380000000000000'::float4::int8; + +-- Test for correct input rounding in edge cases. +-- These lists are from Paxson 1991, excluding subnormals and +-- inputs of over 9 sig. digits. + +SELECT float4send('5e-20'::float4); +SELECT float4send('67e14'::float4); +SELECT float4send('985e15'::float4); +SELECT float4send('55895e-16'::float4); +SELECT float4send('7038531e-32'::float4); +SELECT float4send('702990899e-20'::float4); + +SELECT float4send('3e-23'::float4); +SELECT float4send('57e18'::float4); +SELECT float4send('789e-35'::float4); +SELECT float4send('2539e-18'::float4); +SELECT float4send('76173e28'::float4); +SELECT float4send('887745e-11'::float4); +SELECT float4send('5382571e-37'::float4); +SELECT float4send('82381273e-35'::float4); +SELECT float4send('750486563e-38'::float4); + +-- Test that the smallest possible normalized input value inputs +-- correctly, either in 9-significant-digit or shortest-decimal +-- format. +-- +-- exact val is 1.1754943508... +-- shortest val is 1.1754944000 +-- midpoint to next val is 1.1754944208... + +SELECT float4send('1.17549435e-38'::float4); +SELECT float4send('1.1754944e-38'::float4); + +-- 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 xfloat4; +create function xfloat4in(cstring) returns xfloat4 immutable strict + language internal as 'int4in'; +create function xfloat4out(xfloat4) returns cstring immutable strict + language internal as 'int4out'; +create type xfloat4 (input = xfloat4in, output = xfloat4out, like = float4); +create cast (xfloat4 as float4) without function; +create cast (float4 as xfloat4) without function; +create cast (xfloat4 as integer) without function; +create cast (integer as xfloat4) without function; + +-- float4: seeeeeee emmmmmmm mmmmmmmm mmmmmmmm + +-- 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'00000001'), + (x'00000002'), (x'00000003'), + (x'00000010'), (x'00000011'), (x'00000100'), (x'00000101'), + (x'00004000'), (x'00004001'), (x'00080000'), (x'00080001'), + -- stress values + (x'0053c4f4'), -- 7693e-42 + (x'006c85c4'), -- 996622e-44 + (x'0041ca76'), -- 60419369e-46 + (x'004b7678'), -- 6930161142e-48 + -- taken from upstream testsuite + (x'00000007'), + (x'00424fe2'), + -- borderline between subnormal and normal + (x'007ffff0'), (x'007ffff1'), (x'007ffffe'), (x'007fffff')) +select float4send(flt) as ibits, + flt + from (select bits::integer::xfloat4::float4 as flt + from testdata + offset 0) s; + +with testdata(bits) as (values + (x'00000000'), + -- smallest normal values + (x'00800000'), (x'00800001'), (x'00800004'), (x'00800005'), + (x'00800006'), + -- small normal values chosen for short vs. long output + (x'008002f1'), (x'008002f2'), (x'008002f3'), + (x'00800e17'), (x'00800e18'), (x'00800e19'), + -- assorted values (random mantissae) + (x'01000001'), (x'01102843'), (x'01a52c98'), + (x'0219c229'), (x'02e4464d'), (x'037343c1'), (x'03a91b36'), + (x'047ada65'), (x'0496fe87'), (x'0550844f'), (x'05999da3'), + (x'060ea5e2'), (x'06e63c45'), (x'07f1e548'), (x'0fc5282b'), + (x'1f850283'), (x'2874a9d6'), + -- values around 5e-08 + (x'3356bf94'), (x'3356bf95'), (x'3356bf96'), + -- around 1e-07 + (x'33d6bf94'), (x'33d6bf95'), (x'33d6bf96'), + -- around 3e-07 .. 1e-04 + (x'34a10faf'), (x'34a10fb0'), (x'34a10fb1'), + (x'350637bc'), (x'350637bd'), (x'350637be'), + (x'35719786'), (x'35719787'), (x'35719788'), + (x'358637bc'), (x'358637bd'), (x'358637be'), + (x'36a7c5ab'), (x'36a7c5ac'), (x'36a7c5ad'), + (x'3727c5ab'), (x'3727c5ac'), (x'3727c5ad'), + -- format crossover at 1e-04 + (x'38d1b714'), (x'38d1b715'), (x'38d1b716'), + (x'38d1b717'), (x'38d1b718'), (x'38d1b719'), + (x'38d1b71a'), (x'38d1b71b'), (x'38d1b71c'), + (x'38d1b71d'), + -- + (x'38dffffe'), (x'38dfffff'), (x'38e00000'), + (x'38efffff'), (x'38f00000'), (x'38f00001'), + (x'3a83126e'), (x'3a83126f'), (x'3a831270'), + (x'3c23d709'), (x'3c23d70a'), (x'3c23d70b'), + (x'3dcccccc'), (x'3dcccccd'), (x'3dccccce'), + -- chosen to need 9 digits for 3dcccd70 + (x'3dcccd6f'), (x'3dcccd70'), (x'3dcccd71'), + -- + (x'3effffff'), (x'3f000000'), (x'3f000001'), + (x'3f333332'), (x'3f333333'), (x'3f333334'), + -- approach 1.0 with increasing numbers of 9s + (x'3f666665'), (x'3f666666'), (x'3f666667'), + (x'3f7d70a3'), (x'3f7d70a4'), (x'3f7d70a5'), + (x'3f7fbe76'), (x'3f7fbe77'), (x'3f7fbe78'), + (x'3f7ff971'), (x'3f7ff972'), (x'3f7ff973'), + (x'3f7fff57'), (x'3f7fff58'), (x'3f7fff59'), + (x'3f7fffee'), (x'3f7fffef'), + -- values very close to 1 + (x'3f7ffff0'), (x'3f7ffff1'), (x'3f7ffff2'), + (x'3f7ffff3'), (x'3f7ffff4'), (x'3f7ffff5'), + (x'3f7ffff6'), (x'3f7ffff7'), (x'3f7ffff8'), + (x'3f7ffff9'), (x'3f7ffffa'), (x'3f7ffffb'), + (x'3f7ffffc'), (x'3f7ffffd'), (x'3f7ffffe'), + (x'3f7fffff'), + (x'3f800000'), + (x'3f800001'), (x'3f800002'), (x'3f800003'), + (x'3f800004'), (x'3f800005'), (x'3f800006'), + (x'3f800007'), (x'3f800008'), (x'3f800009'), + -- values 1 to 1.1 + (x'3f80000f'), (x'3f800010'), (x'3f800011'), + (x'3f800012'), (x'3f800013'), (x'3f800014'), + (x'3f800017'), (x'3f800018'), (x'3f800019'), + (x'3f80001a'), (x'3f80001b'), (x'3f80001c'), + (x'3f800029'), (x'3f80002a'), (x'3f80002b'), + (x'3f800053'), (x'3f800054'), (x'3f800055'), + (x'3f800346'), (x'3f800347'), (x'3f800348'), + (x'3f8020c4'), (x'3f8020c5'), (x'3f8020c6'), + (x'3f8147ad'), (x'3f8147ae'), (x'3f8147af'), + (x'3f8ccccc'), (x'3f8ccccd'), (x'3f8cccce'), + -- + (x'3fc90fdb'), -- pi/2 + (x'402df854'), -- e + (x'40490fdb'), -- pi + -- + (x'409fffff'), (x'40a00000'), (x'40a00001'), + (x'40afffff'), (x'40b00000'), (x'40b00001'), + (x'411fffff'), (x'41200000'), (x'41200001'), + (x'42c7ffff'), (x'42c80000'), (x'42c80001'), + (x'4479ffff'), (x'447a0000'), (x'447a0001'), + (x'461c3fff'), (x'461c4000'), (x'461c4001'), + (x'47c34fff'), (x'47c35000'), (x'47c35001'), + (x'497423ff'), (x'49742400'), (x'49742401'), + (x'4b18967f'), (x'4b189680'), (x'4b189681'), + (x'4cbebc1f'), (x'4cbebc20'), (x'4cbebc21'), + (x'4e6e6b27'), (x'4e6e6b28'), (x'4e6e6b29'), + (x'501502f8'), (x'501502f9'), (x'501502fa'), + (x'51ba43b6'), (x'51ba43b7'), (x'51ba43b8'), + -- stress values + (x'1f6c1e4a'), -- 5e-20 + (x'59be6cea'), -- 67e14 + (x'5d5ab6c4'), -- 985e15 + (x'2cc4a9bd'), -- 55895e-16 + (x'15ae43fd'), -- 7038531e-32 + (x'2cf757ca'), -- 702990899e-20 + (x'665ba998'), -- 25933168707e13 + (x'743c3324'), -- 596428896559e20 + -- exercise fixed-point memmoves + (x'47f1205a'), + (x'4640e6ae'), + (x'449a5225'), + (x'42f6e9d5'), + (x'414587dd'), + (x'3f9e064b'), + -- these cases come from the upstream's testsuite + -- BoundaryRoundEven + (x'4c000004'), + (x'50061c46'), + (x'510006a8'), + -- ExactValueRoundEven + (x'48951f84'), + (x'45fd1840'), + -- LotsOfTrailingZeros + (x'39800000'), + (x'3b200000'), + (x'3b900000'), + (x'3bd00000'), + -- Regression + (x'63800000'), + (x'4b000000'), + (x'4b800000'), + (x'4c000001'), + (x'4c800b0d'), + (x'00d24584'), + (x'00d90b88'), + (x'45803f34'), + (x'4f9f24f7'), + (x'3a8722c3'), + (x'5c800041'), + (x'15ae43fd'), + (x'5d4cccfb'), + (x'4c800001'), + (x'57800ed8'), + (x'5f000000'), + (x'700000f0'), + (x'5f23e9ac'), + (x'5e9502f9'), + (x'5e8012b1'), + (x'3c000028'), + (x'60cde861'), + (x'03aa2a50'), + (x'43480000'), + (x'4c000000'), + -- LooksLikePow5 + (x'5D1502F9'), + (x'5D9502F9'), + (x'5E1502F9'), + -- OutputLength + (x'3f99999a'), + (x'3f9d70a4'), + (x'3f9df3b6'), + (x'3f9e0419'), + (x'3f9e0610'), + (x'3f9e064b'), + (x'3f9e0651'), + (x'03d20cfe') +) +select float4send(flt) as ibits, + flt, + flt::text::float4 as r_flt, + float4send(flt::text::float4) as obits, + float4send(flt::text::float4) = float4send(flt) as correct + from (select bits::integer::xfloat4::float4 as flt + from testdata + offset 0) s; + +-- clean up, lest opr_sanity complain +drop type xfloat4 cascade; |