forked from crphang/orc
-
Notifications
You must be signed in to change notification settings - Fork 0
/
reader_test.go
59 lines (47 loc) · 1.02 KB
/
reader_test.go
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
package orc
import (
"testing"
)
func TestReadNullAtEnd(t *testing.T) {
r, err := Open("examples/nulls-at-end-snappy.orc")
if err != nil {
t.Fatal(err)
}
defer r.Close()
var row []interface{}
rows := 0
c := r.Select(r.schema.Columns()...)
for c.Stripes() {
for c.Next() {
row = c.Row()
rows++
}
}
if c.Err() != nil {
t.Fatal(err)
}
if rows != 70000 {
t.Errorf("Expected 70000 rows, got %d", rows)
}
expectedLastRow := []interface{}{nil, int64(-12769), nil, nil, nil, nil, nil}
for i, v := range row {
if expectedLastRow[i] != v {
t.Errorf("Expected item %d of the last row to be %v got %v", i, expectedLastRow[i], v)
}
}
}
func TestNumStripes(t *testing.T) {
expectedStripes := 385
r, err := Open("examples/demo-11-none.orc")
if err != nil {
t.Fatalf("Expected no error, got %v", err)
}
defer r.Close()
n, err := r.NumStripes()
if err != nil {
t.Fatalf("Expected no error, got %v", err)
}
if n != expectedStripes {
t.Fatalf("Expected %d stripes, got %d", expectedStripes, n)
}
}