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builtin_time_vec_generated_test.go
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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.
// Code generated by go generate in expression/generator; DO NOT EDIT.
package expression
import (
"math"
"testing"
. "github.com/pingcap/check"
"github.com/pingcap/parser/ast"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/tidb/types"
)
type gener struct {
defaultGener
}
func (g gener) gen() interface{} {
result := g.defaultGener.gen()
if _, ok := result.(string); ok {
dg := newDefaultGener(0, types.ETDuration)
d := dg.gen().(types.Duration)
if int8(d.Duration)%2 == 0 {
d.Fsp = 0
} else {
d.Fsp = 1
}
result = d.String()
}
return result
}
var vecBuiltinTimeGeneratedCases = map[string][]vecExprBenchCase{
ast.AddTime: {
// builtinAddDatetimeAndDurationSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDuration},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinAddDatetimeAndStringSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETString},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinAddDurationAndDurationSig
{
retEvalType: types.ETDuration,
childrenTypes: []types.EvalType{types.ETDuration, types.ETDuration},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDuration)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinAddDurationAndStringSig
{
retEvalType: types.ETDuration,
childrenTypes: []types.EvalType{types.ETDuration, types.ETString},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDuration)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinAddStringAndDurationSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETString)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinAddStringAndStringSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETString, types.ETString},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETString)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinAddDateAndDurationSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDuration},
childrenFieldTypes: []*types.FieldType{types.NewFieldType(mysql.TypeDate), types.NewFieldType(mysql.TypeDuration)},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinAddDateAndStringSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETString},
childrenFieldTypes: []*types.FieldType{types.NewFieldType(mysql.TypeDate), types.NewFieldType(mysql.TypeString)},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinAddTimeDateTimeNullSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDatetime},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDatetime)},
},
},
// builtinAddTimeStringNullSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDatetime},
childrenFieldTypes: []*types.FieldType{types.NewFieldType(mysql.TypeDate), types.NewFieldType(mysql.TypeDatetime)},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDatetime)},
},
},
// builtinAddTimeDurationNullSig
{
retEvalType: types.ETDuration,
childrenTypes: []types.EvalType{types.ETDuration, types.ETDatetime},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDuration)},
gener{*newDefaultGener(0.2, types.ETDatetime)},
},
},
},
ast.SubTime: {
// builtinSubDatetimeAndDurationSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDuration},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinSubDatetimeAndStringSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETString},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinSubDurationAndDurationSig
{
retEvalType: types.ETDuration,
childrenTypes: []types.EvalType{types.ETDuration, types.ETDuration},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDuration)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinSubDurationAndStringSig
{
retEvalType: types.ETDuration,
childrenTypes: []types.EvalType{types.ETDuration, types.ETString},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDuration)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinSubStringAndDurationSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETString)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinSubStringAndStringSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETString, types.ETString},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETString)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinSubDateAndDurationSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDuration},
childrenFieldTypes: []*types.FieldType{types.NewFieldType(mysql.TypeDate), types.NewFieldType(mysql.TypeDuration)},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDuration)},
},
},
// builtinSubDateAndStringSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETString},
childrenFieldTypes: []*types.FieldType{types.NewFieldType(mysql.TypeDate), types.NewFieldType(mysql.TypeString)},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETString)},
},
},
// builtinSubTimeDateTimeNullSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDatetime},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDatetime)},
},
},
// builtinSubTimeStringNullSig
{
retEvalType: types.ETString,
childrenTypes: []types.EvalType{types.ETDatetime, types.ETDatetime},
childrenFieldTypes: []*types.FieldType{types.NewFieldType(mysql.TypeDate), types.NewFieldType(mysql.TypeDatetime)},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDatetime)},
gener{*newDefaultGener(0.2, types.ETDatetime)},
},
},
// builtinSubTimeDurationNullSig
{
retEvalType: types.ETDuration,
childrenTypes: []types.EvalType{types.ETDuration, types.ETDatetime},
geners: []dataGenerator{
gener{*newDefaultGener(0.2, types.ETDuration)},
gener{*newDefaultGener(0.2, types.ETDatetime)},
},
},
},
ast.TimeDiff: {
// builtinNullTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDuration, types.ETDatetime}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDuration, types.ETTimestamp}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDatetime, types.ETDuration}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETTimestamp, types.ETDuration}},
// builtinDurationDurationTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDuration, types.ETDuration}},
// builtinDurationStringTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDuration, types.ETString}, geners: []dataGenerator{nil, &dateTimeStrGener{Year: 2019, Month: 11, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDuration, types.ETString}, geners: []dataGenerator{nil, &dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDuration, types.ETString}, geners: []dataGenerator{nil, &dateTimeStrGener{Year: 2019, Month: 10, Fsp: 4, randGen: newDefaultRandGen()}}},
// builtinTimeTimeTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDatetime, types.ETDatetime}, geners: []dataGenerator{&dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDatetime, types.ETTimestamp}, geners: []dataGenerator{&dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETTimestamp, types.ETTimestamp}, geners: []dataGenerator{&dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETTimestamp, types.ETDatetime}, geners: []dataGenerator{&dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
// builtinTimeStringTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETDatetime, types.ETString}, geners: []dataGenerator{&dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETTimestamp, types.ETString}, geners: []dataGenerator{&dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
// builtinStringDurationTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETString, types.ETDuration}, geners: []dataGenerator{&dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, nil}},
// builtinStringTimeTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETString, types.ETDatetime}, geners: []dataGenerator{&dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETString, types.ETTimestamp}, geners: []dataGenerator{&dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
// builtinStringStringTimeDiffSig
{retEvalType: types.ETDuration, childrenTypes: []types.EvalType{types.ETString, types.ETString}, geners: []dataGenerator{&dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}, &dateTimeStrGener{Year: 2019, Month: 10, randGen: newDefaultRandGen()}}},
},
ast.AddDate: {
// builtinAddDateStringStringSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("WEEK"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("QUARTER"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETString, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
&numStrGener{rangeInt64Gener{math.MinInt32 + 1, math.MaxInt32, newDefaultRandGen()}},
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR_MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
// builtinAddDateStringIntSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("WEEK"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("QUARTER"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETInt, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETInt),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR_MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
// builtinAddDateStringRealSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("WEEK"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("QUARTER"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY_HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETReal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETReal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR_MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
// builtinAddDateStringDecimalSig
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("DAY"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("WEEK"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MONTH"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("QUARTER"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("YEAR"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("SECOND_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,
},
{
retEvalType: types.ETDatetime,
childrenTypes: []types.EvalType{types.ETString, types.ETDecimal, types.ETString},
geners: []dataGenerator{
&dateStrGener{NullRation: 0.2, randGen: newDefaultRandGen()},
newDefaultGener(0.2, types.ETDecimal),
},
constants: []*Constant{nil, nil, {Value: types.NewStringDatum("MINUTE_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
chunkSize: 128,