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// Copyright 2019 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package expression
import (
"testing"
. "github.com/pingcap/check"
"github.com/pingcap/parser/ast"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/tidb/types"
)
var vecBuiltinMathCases = map[string][]vecExprBenchCase{
ast.Conv: {
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETInt},
},
},
ast.Sign: {
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Log: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal, types.ETReal}, geners: []dataGenerator{nil, nil}},
},
ast.Log10: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Log2: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Sqrt: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Acos: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Asin: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Atan: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Atan2: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal, types.ETReal}},
},
ast.Cos: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Exp: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}, geners: []dataGenerator{newRangeRealGener(-1, 1, 0.2)}},
},
ast.Degrees: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Cot: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Radians: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Sin: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Tan: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
},
ast.Abs: {
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETDecimal}},
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeInt24, Flag: mysql.UnsignedFlag}}},
},
ast.Round: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}},
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal, types.ETInt}, geners: []dataGenerator{nil, newRangeInt64Gener(-100, 100)}},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETDecimal}},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETDecimal, types.ETInt}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt, types.ETInt}, geners: []dataGenerator{nil, newRangeInt64Gener(-100, 100)}},
},
ast.Pow: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal, types.ETReal}, geners: []dataGenerator{newRangeRealGener(0, 10, 0.5), newRangeRealGener(0, 100, 0.5)}},
},
ast.Floor: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}, geners: nil},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeInt24}}, geners: nil},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETDecimal}, geners: nil},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETInt}, geners: nil},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETInt}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeLonglong, Flag: mysql.UnsignedFlag}}, geners: nil},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETDecimal}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeNewDecimal, Flen: 32, Decimal: 2}}, geners: nil},
},
ast.Ceil: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal}, geners: nil},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeInt24}}, geners: nil},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETDecimal}, geners: nil},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETInt}, geners: nil},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETDecimal}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeNewDecimal, Flen: 32, Decimal: 2}}, geners: nil},
},
ast.PI: {
{retEvalType: types.ETReal},
},
ast.Truncate: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETReal, types.ETInt}, geners: []dataGenerator{nil, newRangeInt64Gener(-10, 10)}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt, types.ETInt}, geners: []dataGenerator{nil, newRangeInt64Gener(-10, 10)}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt, types.ETInt}, childrenFieldTypes: []*types.FieldType{{Tp: mysql.TypeInt24, Flag: mysql.UnsignedFlag}}, geners: []dataGenerator{nil, newRangeInt64Gener(-10, 10)}},
{retEvalType: types.ETDecimal, childrenTypes: []types.EvalType{types.ETDecimal, types.ETInt}},
},
ast.Rand: {
{retEvalType: types.ETReal, childrenTypes: []types.EvalType{types.ETInt}, geners: []dataGenerator{newDefaultGener(0, types.ETInt)}},
},
ast.CRC32: {
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString}},
},
}
var vecBuiltinMathCases1 = map[string][]vecExprBenchCase{
ast.Rand: {
{retEvalType: types.ETReal},
},
}
func (s *testEvaluatorSuite) TestVectorizedBuiltinMathEvalOneVec(c *C) {
testVectorizedEvalOneVec(c, vecBuiltinMathCases)
}
func (s *testEvaluatorSuite) TestVectorizedBuiltinMathFunc(c *C) {
testVectorizedBuiltinFunc(c, vecBuiltinMathCases)
}
func (s *testEvaluatorSuite) TestVectorizedBuiltinMathFuncForRand(c *C) {
testVectorizedBuiltinFuncForRand(c, vecBuiltinMathCases1)
}
func BenchmarkVectorizedBuiltinMathEvalOneVec(b *testing.B) {
benchmarkVectorizedEvalOneVec(b, vecBuiltinMathCases)
}
func BenchmarkVectorizedBuiltinMathFunc(b *testing.B) {
benchmarkVectorizedBuiltinFunc(b, vecBuiltinMathCases)
}