From 0c90431d7b2354d150c0c5dc49a63937d2c8df5a Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Fri, 31 Mar 2000 05:30:31 +0000 Subject: [PATCH] Add expected output for netbsd, per report from Patrick Welche. --- .../regress/expected/float8-small-is-zero.out | 262 ++++++++++++++++++ src/test/regress/resultmap | 1 + 2 files changed, 263 insertions(+) create mode 100644 src/test/regress/expected/float8-small-is-zero.out diff --git a/src/test/regress/expected/float8-small-is-zero.out b/src/test/regress/expected/float8-small-is-zero.out new file mode 100644 index 0000000000..5055bb7fc5 --- /dev/null +++ b/src/test/regress/expected/float8-small-is-zero.out @@ -0,0 +1,262 @@ +-- +-- 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'); +SELECT '' AS five, 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, %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, 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) + +SELECT sqrt(float8 '64') AS eight; + eight +------- + 8 +(1 row) + +-- square root +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) + +-- 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, 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: Bad float8 input format -- overflow +SELECT '' AS bad, f.f1 ^ '1e200' from FLOAT8_TBL f; +ERROR: pow() result is out of range +SELECT '' AS bad, ln(f.f1) from FLOAT8_TBL f where f.f1 = '0.0' ; +ERROR: can't take log of zero +SELECT '' AS bad, ln(f.f1) from FLOAT8_TBL f where f.f1 < '0.0' ; +ERROR: can't take log of a negative number +SELECT '' AS bad, exp(f.f1) from FLOAT8_TBL f; +ERROR: exp() result is out of range +SELECT '' AS bad, f.f1 / '0.0' from FLOAT8_TBL f; +ERROR: float8div: divide by zero error +SELECT '' AS five, 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: Input '10e400' is out of range for float8 +INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400'); +ERROR: Input '-10e400' is out of range for float8 +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, FLOAT8_TBL.*; + five | f1 +------+----------------------- + | 0 + | -34.84 + | -1004.3 + | -1.2345678901234e+200 + | -1.2345678901234e-200 +(5 rows) + diff --git a/src/test/regress/resultmap b/src/test/regress/resultmap index 64307c26c4..a12df2b18d 100644 --- a/src/test/regress/resultmap +++ b/src/test/regress/resultmap @@ -20,6 +20,7 @@ int4/.*-aix4=int4-too-large float8/alpha.*-dec-osf=float8-fp-exception float4/.*-qnx4=float4-exp-three-digits float8/.*-qnx4=float8-exp-three-digits +float8/.*-netbsd=float8-small-is-zero geometry/hppa=geometry-positive-zeros geometry/.*-netbsd=geometry-positive-zeros geometry/.*-freebsd=geometry-positive-zeros