71 lines
2.4 KiB
Go
71 lines
2.4 KiB
Go
// Copyright 2018 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package aggfuncs_test
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import (
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"fmt"
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"testing"
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"github.com/pingcap/tidb/executor/aggfuncs"
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"github.com/pingcap/tidb/parser/ast"
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"github.com/pingcap/tidb/parser/mysql"
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"github.com/pingcap/tidb/types"
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"github.com/pingcap/tidb/util/hack"
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)
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func TestMergePartialResult4Sum(t *testing.T) {
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tests := []aggTest{
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buildAggTester(ast.AggFuncSum, mysql.TypeNewDecimal, 5, types.NewDecFromInt(10), types.NewDecFromInt(9), types.NewDecFromInt(19)),
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buildAggTester(ast.AggFuncSum, mysql.TypeDouble, 5, 10.0, 9.0, 19.0),
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}
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for i, test := range tests {
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t.Run(fmt.Sprintf("%s_%d", test.funcName, i), func(t *testing.T) {
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testMergePartialResult(t, test)
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})
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}
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}
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func TestSum(t *testing.T) {
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tests := []aggTest{
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buildAggTester(ast.AggFuncSum, mysql.TypeNewDecimal, 5, nil, types.NewDecFromInt(10)),
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buildAggTester(ast.AggFuncSum, mysql.TypeDouble, 5, nil, 10.0),
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}
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for i, test := range tests {
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t.Run(fmt.Sprintf("%s_%d", test.funcName, i), func(t *testing.T) {
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testAggFunc(t, test)
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})
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}
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}
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func TestMemSum(t *testing.T) {
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tests := []aggMemTest{
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buildAggMemTester(ast.AggFuncSum, mysql.TypeDouble, 5,
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aggfuncs.DefPartialResult4SumFloat64Size, defaultUpdateMemDeltaGens, false),
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buildAggMemTester(ast.AggFuncSum, mysql.TypeNewDecimal, 5,
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aggfuncs.DefPartialResult4SumDecimalSize, defaultUpdateMemDeltaGens, false),
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buildAggMemTester(ast.AggFuncSum, mysql.TypeDouble, 5,
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aggfuncs.DefPartialResult4SumDistinctFloat64Size+hack.DefBucketMemoryUsageForSetFloat64, distinctUpdateMemDeltaGens, true),
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buildAggMemTester(ast.AggFuncSum, mysql.TypeNewDecimal, 5,
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aggfuncs.DefPartialResult4SumDistinctDecimalSize+hack.DefBucketMemoryUsageForSetString, distinctUpdateMemDeltaGens, true),
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}
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for i, test := range tests {
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t.Run(fmt.Sprintf("%s_%d", test.aggTest.funcName, i), func(t *testing.T) {
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testAggMemFunc(t, test)
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})
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}
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}
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