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Commitf744c0f

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float8-small-is-zero and float8-exp-three-digits will likely need
similar changes.Claudio Natoli
1 parent3947f65 commitf744c0f

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3 files changed

+144
-0
lines changed

3 files changed

+144
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lines changed

‎src/test/regress/expected/float4-exp-three-digits.out

Lines changed: 67 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,73 @@ INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-40');
1616
ERROR: type "real" value out of range: underflow
1717
INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-40');
1818
ERROR: type "real" value out of range: underflow
19+
-- bad input
20+
INSERT INTO FLOAT4_TBL(f1) VALUES (' ');
21+
ERROR: invalid input syntax for type real: " "
22+
INSERT INTO FLOAT4_TBL(f1) VALUES ('xyz');
23+
ERROR: invalid input syntax for type real: "xyz"
24+
INSERT INTO FLOAT4_TBL(f1) VALUES ('5.0.0');
25+
ERROR: invalid input syntax for type real: "5.0.0"
26+
INSERT INTO FLOAT4_TBL(f1) VALUES ('5 . 0');
27+
ERROR: invalid input syntax for type real: "5 . 0"
28+
INSERT INTO FLOAT4_TBL(f1) VALUES ('5. 0');
29+
ERROR: invalid input syntax for type real: "5. 0"
30+
INSERT INTO FLOAT4_TBL(f1) VALUES (' - 3.0');
31+
ERROR: invalid input syntax for type real: " - 3.0"
32+
INSERT INTO FLOAT4_TBL(f1) VALUES ('123 5');
33+
ERROR: invalid input syntax for type real: "123 5"
34+
-- special inputs
35+
SELECT 'NaN'::float4;
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float4
37+
--------
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NaN
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(1 row)
40+
41+
SELECT 'nan'::float4;
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float4
43+
--------
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NaN
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(1 row)
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SELECT ' NAN '::float4;
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float4
49+
--------
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NaN
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(1 row)
52+
53+
SELECT 'infinity'::float4;
54+
float4
55+
----------
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Infinity
57+
(1 row)
58+
59+
SELECT ' -INFINiTY '::float4;
60+
float4
61+
-----------
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-Infinity
63+
(1 row)
64+
65+
-- bad special inputs
66+
SELECT 'N A N'::float4;
67+
ERROR: invalid input syntax for type real: "N A N"
68+
SELECT 'NaN x'::float4;
69+
ERROR: invalid input syntax for type real: "NaN x"
70+
SELECT ' INFINITY x'::float4;
71+
ERROR: invalid input syntax for type real: " INFINITY x"
72+
SELECT 'Infinity'::float4 + 100.0;
73+
ERROR: type "double precision" value out of range: overflow
74+
SELECT 'Infinity'::float4 / 'Infinity'::float4;
75+
?column?
76+
----------
77+
NaN
78+
(1 row)
79+
80+
SELECT 'nan'::float4 / 'nan'::float4;
81+
?column?
82+
----------
83+
NaN
84+
(1 row)
85+
1986
SELECT '' AS five, FLOAT4_TBL.*;
2087
five | f1
2188
------+--------------

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

Lines changed: 76 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,82 @@ INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30');
77
INSERT INTO FLOAT8_TBL(f1) VALUES ('-34.84');
88
INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e+200');
99
INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e-200');
10+
-- test for underflow and overflow
11+
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400');
12+
ERROR: "10e400" is out of range for type double precision
13+
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400');
14+
ERROR: "-10e400" is out of range for type double precision
15+
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400');
16+
ERROR: "10e-400" is out of range for type double precision
17+
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
18+
ERROR: "-10e-400" is out of range for type double precision
19+
-- bad input
20+
INSERT INTO FLOAT8_TBL(f1) VALUES (' ');
21+
ERROR: invalid input syntax for type double precision: " "
22+
INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz');
23+
ERROR: invalid input syntax for type double precision: "xyz"
24+
INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0');
25+
ERROR: invalid input syntax for type double precision: "5.0.0"
26+
INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0');
27+
ERROR: invalid input syntax for type double precision: "5 . 0"
28+
INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0');
29+
ERROR: invalid input syntax for type double precision: "5. 0"
30+
INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3');
31+
ERROR: invalid input syntax for type double precision: " - 3"
32+
INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5');
33+
ERROR: invalid input syntax for type double precision: "123 5"
34+
-- special inputs
35+
SELECT 'NaN'::float8;
36+
float8
37+
--------
38+
NaN
39+
(1 row)
40+
41+
SELECT 'nan'::float8;
42+
float8
43+
--------
44+
NaN
45+
(1 row)
46+
47+
SELECT ' NAN '::float8;
48+
float8
49+
--------
50+
NaN
51+
(1 row)
52+
53+
SELECT 'infinity'::float8;
54+
float8
55+
----------
56+
Infinity
57+
(1 row)
58+
59+
SELECT ' -INFINiTY '::float8;
60+
float8
61+
-----------
62+
-Infinity
63+
(1 row)
64+
65+
-- bad special inputs
66+
SELECT 'N A N'::float8;
67+
ERROR: invalid input syntax for type double precision: "N A N"
68+
SELECT 'NaN x'::float8;
69+
ERROR: invalid input syntax for type double precision: "NaN x"
70+
SELECT ' INFINITY x'::float8;
71+
ERROR: invalid input syntax for type double precision: " INFINITY x"
72+
SELECT 'Infinity'::float8 + 100.0;
73+
ERROR: type "double precision" value out of range: overflow
74+
SELECT 'Infinity'::float8 / 'Infinity'::float8;
75+
?column?
76+
----------
77+
NaN
78+
(1 row)
79+
80+
SELECT 'nan'::float8 / 'nan'::float8;
81+
?column?
82+
----------
83+
NaN
84+
(1 row)
85+
1086
SELECT '' AS five, FLOAT8_TBL.*;
1187
five | f1
1288
------+----------------------

‎src/test/regress/resultmap

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -25,6 +25,7 @@ horology/sparc-sun-solaris=horology-solaris-1947
2525
horology/sparc-sun-sunos4.*=horology-no-DST-before-1970
2626
horology/.*-sysv5=horology-solaris-1947
2727
horology/.*-sco=horology-solaris-1947
28+
horology/win32=horology-no-DST-before-1970
2829
int8/.*-qnx=int8-exp-three-digits
2930
int8/win32=int8-exp-three-digits-win32
3031
tinterval/.*-aix4=tinterval-solaris-1947

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