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float8-small-is-zero and float8-exp-three-digits will likely need

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similar changes.

Claudio Natoli
This commit is contained in:
Bruce Momjian 2004-03-15 16:20:52 +00:00
parent 3947f653f9
commit f744c0f760
3 changed files with 144 additions and 0 deletions
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67
src/test/regress/expected/float4-exp-three-digits.out
View File

@ -16,6 +16,73 @@ INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-40');
ERROR: type "real" value out of range: underflow
INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-40');
ERROR: type "real" value out of range: underflow
-- bad input
INSERT INTO FLOAT4_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for type real: " "
INSERT INTO FLOAT4_TBL(f1) VALUES ('xyz');
ERROR: invalid input syntax for type real: "xyz"
INSERT INTO FLOAT4_TBL(f1) VALUES ('5.0.0');
ERROR: invalid input syntax for type real: "5.0.0"
INSERT INTO FLOAT4_TBL(f1) VALUES ('5 . 0');
ERROR: invalid input syntax for type real: "5 . 0"
INSERT INTO FLOAT4_TBL(f1) VALUES ('5. 0');
ERROR: invalid input syntax for type real: "5. 0"
INSERT INTO FLOAT4_TBL(f1) VALUES (' - 3.0');
ERROR: invalid input syntax for type real: " - 3.0"
INSERT INTO FLOAT4_TBL(f1) VALUES ('123 5');
ERROR: invalid input syntax for type real: "123 5"
-- special inputs
SELECT 'NaN'::float4;
float4
--------
NaN
(1 row)
SELECT 'nan'::float4;
float4
--------
NaN
(1 row)
SELECT ' NAN '::float4;
float4
--------
NaN
(1 row)
SELECT 'infinity'::float4;
float4
----------
Infinity
(1 row)
SELECT ' -INFINiTY '::float4;
float4
-----------
-Infinity
(1 row)
-- bad special inputs
SELECT 'N A N'::float4;
ERROR: invalid input syntax for type real: "N A N"
SELECT 'NaN x'::float4;
ERROR: invalid input syntax for type real: "NaN x"
SELECT ' INFINITY x'::float4;
ERROR: invalid input syntax for type real: " INFINITY x"
SELECT 'Infinity'::float4 + 100.0;
ERROR: type "double precision" value out of range: overflow
SELECT 'Infinity'::float4 / 'Infinity'::float4;
?column?
----------
NaN
(1 row)
SELECT 'nan'::float4 / 'nan'::float4;
?column?
----------
NaN
(1 row)
SELECT '' AS five, FLOAT4_TBL.*;
five | f1
------+--------------

76
src/test/regress/expected/float8-exp-three-digits-win32.out
View File

@ -7,6 +7,82 @@ 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
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400');
ERROR: "10e400" is out of range for type double precision
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400');
ERROR: "-10e400" is out of range for type double precision
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400');
ERROR: "10e-400" is out of range for type double precision
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
ERROR: "-10e-400" is out of range for type double precision
-- bad input
INSERT INTO FLOAT8_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for type double precision: " "
INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz');
ERROR: invalid input syntax for type double precision: "xyz"
INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0');
ERROR: invalid input syntax for type double precision: "5.0.0"
INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0');
ERROR: invalid input syntax for type double precision: "5 . 0"
INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0');
ERROR: invalid input syntax for type double precision: "5. 0"
INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3');
ERROR: invalid input syntax for type double precision: " - 3"
INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5');
ERROR: invalid input syntax for type double precision: "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"
SELECT 'NaN x'::float8;
ERROR: invalid input syntax for type double precision: "NaN x"
SELECT ' INFINITY x'::float8;
ERROR: invalid input syntax for type double precision: " INFINITY x"
SELECT 'Infinity'::float8 + 100.0;
ERROR: type "double precision" value out of range: overflow
SELECT 'Infinity'::float8 / 'Infinity'::float8;
?column?
----------
NaN
(1 row)
SELECT 'nan'::float8 / 'nan'::float8;
?column?
----------
NaN
(1 row)
SELECT '' AS five, FLOAT8_TBL.*;
five | f1
------+----------------------

1
src/test/regress/resultmap
View File

@ -25,6 +25,7 @@ horology/sparc-sun-solaris=horology-solaris-1947
horology/sparc-sun-sunos4.*=horology-no-DST-before-1970
horology/.*-sysv5=horology-solaris-1947
horology/.*-sco=horology-solaris-1947
horology/win32=horology-no-DST-before-1970
int8/.*-qnx=int8-exp-three-digits
int8/win32=int8-exp-three-digits-win32
tinterval/.*-aix4=tinterval-solaris-1947