github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/dbs/memristed/memex/builtin_other_vec_test.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package memex
    15  
    16  import (
    17  	"fmt"
    18  	"math/rand"
    19  	"testing"
    20  
    21  	. "github.com/whtcorpsinc/check"
    22  	"github.com/whtcorpsinc/BerolinaSQL/ast"
    23  	"github.com/whtcorpsinc/milevadb/types"
    24  	"github.com/whtcorpsinc/milevadb/soliton/chunk"
    25  	"github.com/whtcorpsinc/milevadb/soliton/mock"
    26  )
    27  
    28  func dateTimeFromString(s string) types.Time {
    29  	t, err := types.ParseDate(nil, s)
    30  	if err != nil {
    31  		panic(err)
    32  	}
    33  	return t
    34  }
    35  
    36  var vecBuiltinOtherCases = map[string][]vecExprBenchCase{
    37  	ast.SetVar: {
    38  		{retEvalType: types.ETString, childrenTypes: []types.EvalType{types.ETString, types.ETString}},
    39  	},
    40  	ast.GetVar: {
    41  		{retEvalType: types.ETString, childrenTypes: []types.EvalType{types.ETString}},
    42  	},
    43  	ast.In:       {},
    44  	ast.BitCount: {{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}}},
    45  	ast.GetParam: {
    46  		{
    47  			retEvalType: types.ETString, childrenTypes: []types.EvalType{types.ETInt},
    48  			geners: []dataGenerator{newRangeInt64Gener(0, 10)},
    49  		},
    50  	},
    51  }
    52  
    53  func (s *testEvaluatorSuite) TestVectorizedBuiltinOtherFunc(c *C) {
    54  	testVectorizedBuiltinFunc(c, vecBuiltinOtherCases)
    55  }
    56  
    57  func BenchmarkVectorizedBuiltinOtherFunc(b *testing.B) {
    58  	benchmarkVectorizedBuiltinFunc(b, vecBuiltinOtherCases)
    59  }
    60  
    61  func (s *testEvaluatorSuite) TestInDecimal(c *C) {
    62  	ctx := mock.NewContext()
    63  	ft := eType2FieldType(types.ETDecimal)
    64  	defCaus0 := &DeferredCauset{RetType: ft, Index: 0}
    65  	defCaus1 := &DeferredCauset{RetType: ft, Index: 1}
    66  	inFunc, err := funcs[ast.In].getFunction(ctx, []Expression{defCaus0, defCaus1})
    67  	c.Assert(err, IsNil)
    68  
    69  	input := chunk.NewChunkWithCapacity([]*types.FieldType{ft, ft}, 1024)
    70  	for i := 0; i < 1024; i++ {
    71  		d0 := new(types.MyDecimal)
    72  		d1 := new(types.MyDecimal)
    73  		v := fmt.Sprintf("%d.%d", rand.Intn(1000), rand.Int31())
    74  		c.Assert(d0.FromString([]byte(v)), IsNil)
    75  		v += "00"
    76  		c.Assert(d1.FromString([]byte(v)), IsNil)
    77  		input.DeferredCauset(0).AppendMyDecimal(d0)
    78  		input.DeferredCauset(1).AppendMyDecimal(d1)
    79  		c.Assert(input.DeferredCauset(0).GetDecimal(i).GetDigitsFrac(), Not(Equals), input.DeferredCauset(1).GetDecimal(i).GetDigitsFrac())
    80  	}
    81  	result := chunk.NewDeferredCauset(ft, 1024)
    82  	c.Assert(inFunc.vecEvalInt(input, result), IsNil)
    83  	for i := 0; i < 1024; i++ {
    84  		c.Assert(result.GetInt64(0), Equals, int64(1))
    85  	}
    86  }