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
|
// Code generated by ./cmd/ch-gen-col, DO NOT EDIT.
package proto
import (
"bytes"
"io"
"testing"
"github.com/stretchr/testify/require"
"github.com/ClickHouse/ch-go/internal/gold"
)
func TestColUInt16_DecodeColumn(t *testing.T) {
t.Parallel()
const rows = 50
var data ColUInt16
for i := 0; i < rows; i++ {
v := uint16(i)
data.Append(v)
require.Equal(t, v, data.Row(i))
}
var buf Buffer
data.EncodeColumn(&buf)
t.Run("Golden", func(t *testing.T) {
t.Parallel()
gold.Bytes(t, buf.Buf, "col_uint16")
})
t.Run("Ok", func(t *testing.T) {
br := bytes.NewReader(buf.Buf)
r := NewReader(br)
var dec ColUInt16
require.NoError(t, dec.DecodeColumn(r, rows))
require.Equal(t, data, dec)
require.Equal(t, rows, dec.Rows())
dec.Reset()
require.Equal(t, 0, dec.Rows())
require.Equal(t, ColumnTypeUInt16, dec.Type())
})
t.Run("ZeroRows", func(t *testing.T) {
r := NewReader(bytes.NewReader(nil))
var dec ColUInt16
require.NoError(t, dec.DecodeColumn(r, 0))
})
t.Run("EOF", func(t *testing.T) {
r := NewReader(bytes.NewReader(nil))
var dec ColUInt16
require.ErrorIs(t, dec.DecodeColumn(r, rows), io.EOF)
})
t.Run("NoShortRead", func(t *testing.T) {
var dec ColUInt16
requireNoShortRead(t, buf.Buf, colAware(&dec, rows))
})
t.Run("ZeroRowsEncode", func(t *testing.T) {
var v ColUInt16
v.EncodeColumn(nil) // should be no-op
})
}
func TestColUInt16Array(t *testing.T) {
const rows = 50
data := NewArrUInt16()
for i := 0; i < rows; i++ {
data.Append([]uint16{
uint16(i),
uint16(i + 1),
uint16(i + 2),
})
}
var buf Buffer
data.EncodeColumn(&buf)
t.Run("Golden", func(t *testing.T) {
gold.Bytes(t, buf.Buf, "col_arr_uint16")
})
t.Run("Ok", func(t *testing.T) {
br := bytes.NewReader(buf.Buf)
r := NewReader(br)
dec := NewArrUInt16()
require.NoError(t, dec.DecodeColumn(r, rows))
require.Equal(t, data, dec)
require.Equal(t, rows, dec.Rows())
dec.Reset()
require.Equal(t, 0, dec.Rows())
require.Equal(t, ColumnTypeUInt16.Array(), dec.Type())
})
t.Run("EOF", func(t *testing.T) {
r := NewReader(bytes.NewReader(nil))
dec := NewArrUInt16()
require.ErrorIs(t, dec.DecodeColumn(r, rows), io.EOF)
})
}
func BenchmarkColUInt16_DecodeColumn(b *testing.B) {
const rows = 1_000
var data ColUInt16
for i := 0; i < rows; i++ {
data = append(data, uint16(i))
}
var buf Buffer
data.EncodeColumn(&buf)
br := bytes.NewReader(buf.Buf)
r := NewReader(br)
var dec ColUInt16
if err := dec.DecodeColumn(r, rows); err != nil {
b.Fatal(err)
}
b.SetBytes(int64(len(buf.Buf)))
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
br.Reset(buf.Buf)
r.raw.Reset(br)
dec.Reset()
if err := dec.DecodeColumn(r, rows); err != nil {
b.Fatal(err)
}
}
}
func BenchmarkColUInt16_EncodeColumn(b *testing.B) {
const rows = 1_000
var data ColUInt16
for i := 0; i < rows; i++ {
data = append(data, uint16(i))
}
var buf Buffer
data.EncodeColumn(&buf)
b.SetBytes(int64(len(buf.Buf)))
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
buf.Reset()
data.EncodeColumn(&buf)
}
}
|
