forked from pingcap/tidb
-
Notifications
You must be signed in to change notification settings - Fork 0
/
func_avg_test.go
81 lines (69 loc) · 2.41 KB
/
func_avg_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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
// Copyright 2018 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package aggfuncs_test
import (
"testing"
"github.com/pingcap/tidb/executor/aggfuncs"
"github.com/pingcap/tidb/parser/ast"
"github.com/pingcap/tidb/parser/mysql"
"github.com/pingcap/tidb/util/set"
)
func TestMergePartialResult4Avg(t *testing.T) {
t.Parallel()
tests := []aggTest{
buildAggTester(ast.AggFuncAvg, mysql.TypeNewDecimal, 5, 2.0, 3.0, 2.375),
buildAggTester(ast.AggFuncAvg, mysql.TypeDouble, 5, 2.0, 3.0, 2.375),
}
for _, test := range tests {
testMergePartialResult(t, test)
}
}
func TestAvg(t *testing.T) {
t.Parallel()
tests := []aggTest{
buildAggTester(ast.AggFuncAvg, mysql.TypeNewDecimal, 5, nil, 2.0),
buildAggTester(ast.AggFuncAvg, mysql.TypeDouble, 5, nil, 2.0),
}
for _, test := range tests {
testAggFunc(t, test)
}
}
func TestMemAvg(t *testing.T) {
t.Parallel()
tests := []aggMemTest{
buildAggMemTester(ast.AggFuncAvg, mysql.TypeNewDecimal, 5,
aggfuncs.DefPartialResult4AvgDecimalSize, defaultUpdateMemDeltaGens, false),
buildAggMemTester(ast.AggFuncAvg, mysql.TypeNewDecimal, 5,
aggfuncs.DefPartialResult4AvgDistinctDecimalSize+set.DefStringSetBucketMemoryUsage, distinctUpdateMemDeltaGens, true),
buildAggMemTester(ast.AggFuncAvg, mysql.TypeDouble, 5,
aggfuncs.DefPartialResult4AvgFloat64Size, defaultUpdateMemDeltaGens, false),
buildAggMemTester(ast.AggFuncAvg, mysql.TypeDouble, 5,
aggfuncs.DefPartialResult4AvgDistinctFloat64Size+set.DefFloat64SetBucketMemoryUsage, distinctUpdateMemDeltaGens, true),
}
for _, test := range tests {
testAggMemFunc(t, test)
}
}
func BenchmarkAvg(b *testing.B) {
s := testSuite{}
s.SetUpSuite(nil)
rowNum := 50000
tests := []aggTest{
buildAggTester(ast.AggFuncAvg, mysql.TypeNewDecimal, rowNum, nil, 2.0),
buildAggTester(ast.AggFuncAvg, mysql.TypeDouble, rowNum, nil, 2.0),
}
for _, test := range tests {
s.benchmarkAggFunc(b, test)
}
}