File: test_string_binary_cast.test

package info (click to toggle)
duckdb 1.5.1-2
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 299,196 kB
  • sloc: cpp: 865,414; ansic: 57,292; python: 18,871; sql: 12,663; lisp: 11,751; yacc: 7,412; lex: 1,682; sh: 747; makefile: 558
file content (154 lines) | stat: -rw-r--r-- 2,525 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
# name: test/sql/cast/test_string_binary_cast.test
# group: [cast]

foreach prefix 0b 0B

# Empty binary should fail
statement error
SELECT '${prefix}'::INT
----

# Binary with invalid characters should fail
statement error
SELECT '${prefix}2'::INT
----

statement error
SELECT '${prefix}10105'::INT
----

# Negative binary should fail
statement error
SELECT '${prefix}-1'::INT
----

statement error
SELECT '-${prefix}1'::INT
----

# Basic asserts
query I
SELECT '${prefix}1'::INT
----
1

query I
SELECT '${prefix}10'::INT
----
2

query I
SELECT '${prefix}11'::INT
----
3

query I
SELECT '${prefix}0000000'::INT
----
0

# Allow underscores as digit separators
query I
SELECT '${prefix}1_0'::INT
----
2

query I
SELECT '${prefix}1_0_0'::INT
----
4

query I
SELECT '${prefix}11110000_11110000'::INT
----
61680

# But dont allow them at the start or end
statement error
SELECT '${prefix}_1'::INT
----

statement error
SELECT '${prefix}1_'::INT
----

statement error
SELECT '${prefix}1_0_'::INT
----

statement error
SELECT '${prefix}_1_0'::INT
----


# Property check! 
foreach binary 1 01 00 0_0 10 10101 1001 0001 1111 1111_1111 01111111111111111111111111111111 01111111_11111111_11111111_11111111

query I
WITH binary_string as (select replace('${binary}', '_', '') as str)
SELECT 
	list_sum([ (CASE WHEN str[i+1] = '0' THEN 0 ELSE 1 END) * (2 ** (len(str)-(i+1))) for i in range(len(str))])::INT
	==
	'${prefix}${binary}'::INT
FROM binary_string
----
true

endloop


# Test limits
query I
SELECT '${prefix}0000000000000000000000000000000001111111'::TINYINT
----
127

query I
SELECT '${prefix}0000000000000000000000000000000011111111'::UINT8
----
255

statement error
SELECT '${prefix}00000000000000000000000000000000111111111'::TINYINT
----

query I
SELECT '${prefix}1111111111111111111111111111111'::INT
----
2147483647

statement error
SELECT '${prefix}11111111111111111111111111111111'::INT
----

query I
SELECT '${prefix}01111111111111111111111111111111'::UINT32
----
2147483647

query I
SELECT '${prefix}11111111111111111111111111111111'::UINT32
----
4294967295

query I
SELECT '${prefix}11111111111111111111111111111111'::BIGINT
----
4294967295

query I
SELECT '${prefix}111111111111111111111111111111111111111111111111111111111111111'::BIGINT
----
9223372036854775807

statement error
SELECT '${prefix}1111111111111111111111111111111111111111111111111111111111111111'::BIGINT
----

query I
SELECT '${prefix}1111111111111111111111111111111111111111111111111111111111111111'::UINT64
----
18446744073709551615


endloop