// 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 (
	"github.com/pingcap/parser/mysql"
	"github.com/pingcap/parser/terror"
	"github.com/pingcap/tidb/types"
	"github.com/pingcap/tidb/util/chunk"
)

func (b *builtinAddDatetimeAndDurationSig) vecEvalTime(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	if err := b.args[0].VecEvalTime(b.ctx, input, result); err != nil {
		return err
	}
	buf0 := result

	buf1, err := b.bufAllocator.get(types.ETDuration, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalDuration(b.ctx, input, buf1); err != nil {
		return err
	}

	result.MergeNulls(buf1)

	arg0s := buf0.Times()

	arg1s := buf1.GoDurations()

	resultSlice := result.Times()

	for i := 0; i < n; i++ {

		if result.IsNull(i) {
			continue
		}

		// get arg0 & arg1

		arg0 := arg0s[i]

		arg1 := arg1s[i]

		// calculate

		output, err := arg0.Add(b.ctx.GetSessionVars().StmtCtx, types.Duration{Duration: arg1, Fsp: -1})
		if err != nil {
			return err
		}

		// commit result

		resultSlice[i] = output

	}
	return nil
}

func (b *builtinAddDatetimeAndDurationSig) vectorized() bool {
	return true
}

func (b *builtinAddDatetimeAndStringSig) vecEvalTime(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	if err := b.args[0].VecEvalTime(b.ctx, input, result); err != nil {
		return err
	}
	buf0 := result

	buf1, err := b.bufAllocator.get(types.ETString, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalString(b.ctx, input, buf1); err != nil {
		return err
	}

	result.MergeNulls(buf1)

	arg0s := buf0.Times()

	resultSlice := result.Times()

	for i := 0; i < n; i++ {

		if result.IsNull(i) {
			continue
		}

		// get arg0 & arg1

		arg0 := arg0s[i]

		arg1 := buf1.GetString(i)

		// calculate

		if !isDuration(arg1) {
			result.SetNull(i, true) // fixed: true
			continue
		}
		sc := b.ctx.GetSessionVars().StmtCtx
		arg1Duration, err := types.ParseDuration(sc, arg1, types.GetFsp(arg1))
		if err != nil {
			if terror.ErrorEqual(err, types.ErrTruncatedWrongVal) {
				sc.AppendWarning(err)
				result.SetNull(i, true) // fixed: true
				continue
			}
			return err
		}

		output, err := arg0.Add(sc, arg1Duration)
		if err != nil {
			return err
		}

		// commit result

		resultSlice[i] = output

	}
	return nil
}

func (b *builtinAddDatetimeAndStringSig) vectorized() bool {
	return true
}

func (b *builtinAddDurationAndDurationSig) vecEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	if err := b.args[0].VecEvalDuration(b.ctx, input, result); err != nil {
		return err
	}
	buf0 := result

	buf1, err := b.bufAllocator.get(types.ETDuration, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalDuration(b.ctx, input, buf1); err != nil {
		return err
	}

	result.MergeNulls(buf1)

	arg0s := buf0.GoDurations()

	arg1s := buf1.GoDurations()

	resultSlice := result.GoDurations()

	for i := 0; i < n; i++ {

		if result.IsNull(i) {
			continue
		}

		// get arg0 & arg1

		arg0 := arg0s[i]

		arg1 := arg1s[i]

		// calculate

		output, err := types.AddDuration(arg0, arg1)
		if err != nil {
			return err
		}

		// commit result

		resultSlice[i] = output

	}
	return nil
}

func (b *builtinAddDurationAndDurationSig) vectorized() bool {
	return true
}

func (b *builtinAddDurationAndStringSig) vecEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	if err := b.args[0].VecEvalDuration(b.ctx, input, result); err != nil {
		return err
	}
	buf0 := result

	buf1, err := b.bufAllocator.get(types.ETString, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalString(b.ctx, input, buf1); err != nil {
		return err
	}

	result.MergeNulls(buf1)

	arg0s := buf0.GoDurations()

	resultSlice := result.GoDurations()

	for i := 0; i < n; i++ {

		if result.IsNull(i) {
			continue
		}

		// get arg0 & arg1

		arg0 := arg0s[i]

		arg1 := buf1.GetString(i)

		// calculate

		if !isDuration(arg1) {
			result.SetNull(i, true) // fixed: true
			continue
		}
		sc := b.ctx.GetSessionVars().StmtCtx
		arg1Duration, err := types.ParseDuration(sc, arg1, types.GetFsp(arg1))
		if err != nil {
			if terror.ErrorEqual(err, types.ErrTruncatedWrongVal) {
				sc.AppendWarning(err)
				result.SetNull(i, true) // fixed: true
				continue
			}
			return err
		}

		output, err := types.AddDuration(arg0, arg1Duration.Duration)
		if err != nil {
			return err
		}

		// commit result

		resultSlice[i] = output

	}
	return nil
}

func (b *builtinAddDurationAndStringSig) vectorized() bool {
	return true
}

func (b *builtinAddStringAndDurationSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	buf0, err := b.bufAllocator.get(types.ETString, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf0)
	if err := b.args[0].VecEvalString(b.ctx, input, buf0); err != nil {
		return err
	}

	buf1, err := b.bufAllocator.get(types.ETDuration, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalDuration(b.ctx, input, buf1); err != nil {
		return err
	}

	result.ReserveString(n)

	arg1s := buf1.GoDurations()

	for i := 0; i < n; i++ {

		if buf0.IsNull(i) || buf1.IsNull(i) {
			result.AppendNull()
			continue
		}

		// get arg0 & arg1

		arg0 := buf0.GetString(i)

		arg1 := arg1s[i]

		// calculate

		sc := b.ctx.GetSessionVars().StmtCtx
		fsp1 := int8(b.args[1].GetType().Decimal)
		arg1Duration := types.Duration{Duration: arg1, Fsp: fsp1}

		var output string
		if isDuration(arg0) {
			output, err = strDurationAddDuration(sc, arg0, arg1Duration)
			if err != nil {
				if terror.ErrorEqual(err, types.ErrTruncatedWrongVal) {
					sc.AppendWarning(err)
					result.AppendNull() // fixed: false
					continue
				}
				return err
			}
		} else {
			output, err = strDatetimeAddDuration(sc, arg0, arg1Duration)
			if err != nil {
				return err
			}
		}

		// commit result

		result.AppendString(output)

	}
	return nil
}

func (b *builtinAddStringAndDurationSig) vectorized() bool {
	return true
}

func (b *builtinAddStringAndStringSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	buf0, err := b.bufAllocator.get(types.ETString, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf0)
	if err := b.args[0].VecEvalString(b.ctx, input, buf0); err != nil {
		return err
	}

	arg1Type := b.args[1].GetType()
	if mysql.HasBinaryFlag(arg1Type.Flag) {
		result.ReserveString(n)
		for i := 0; i < n; i++ {
			result.AppendNull()
		}
		return nil
	}

	buf1, err := b.bufAllocator.get(types.ETString, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalString(b.ctx, input, buf1); err != nil {
		return err
	}

	result.ReserveString(n)

	for i := 0; i < n; i++ {

		if buf0.IsNull(i) || buf1.IsNull(i) {
			result.AppendNull()
			continue
		}

		// get arg0 & arg1

		arg0 := buf0.GetString(i)

		arg1 := buf1.GetString(i)

		// calculate

		sc := b.ctx.GetSessionVars().StmtCtx
		arg1Duration, err := types.ParseDuration(sc, arg1, getFsp4TimeAddSub(arg1))
		if err != nil {
			if terror.ErrorEqual(err, types.ErrTruncatedWrongVal) {
				sc.AppendWarning(err)
				result.AppendNull() // fixed: false
				continue
			}
			return err
		}

		var output string
		if isDuration(arg0) {
			output, err = strDurationAddDuration(sc, arg0, arg1Duration)
			if err != nil {
				if terror.ErrorEqual(err, types.ErrTruncatedWrongVal) {
					sc.AppendWarning(err)
					result.AppendNull() // fixed: false
					continue
				}
				return err
			}
		} else {
			output, err = strDatetimeAddDuration(sc, arg0, arg1Duration)
			if err != nil {
				return err
			}
		}

		// commit result

		result.AppendString(output)

	}
	return nil
}

func (b *builtinAddStringAndStringSig) vectorized() bool {
	return true
}

func (b *builtinAddDateAndDurationSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	buf0, err := b.bufAllocator.get(types.ETDuration, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf0)
	if err := b.args[0].VecEvalDuration(b.ctx, input, buf0); err != nil {
		return err
	}

	buf1, err := b.bufAllocator.get(types.ETDuration, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalDuration(b.ctx, input, buf1); err != nil {
		return err
	}

	result.ReserveString(n)

	arg0s := buf0.GoDurations()

	arg1s := buf1.GoDurations()

	for i := 0; i < n; i++ {

		if buf0.IsNull(i) || buf1.IsNull(i) {
			result.AppendNull()
			continue
		}

		// get arg0 & arg1

		arg0 := arg0s[i]

		arg1 := arg1s[i]

		// calculate

		fsp0 := int8(b.args[0].GetType().Decimal)
		fsp1 := int8(b.args[1].GetType().Decimal)
		arg1Duration := types.Duration{Duration: arg1, Fsp: fsp1}
		sum, err := types.Duration{Duration: arg0, Fsp: fsp0}.Add(arg1Duration)
		if err != nil {
			return err
		}
		output := sum.String()

		// commit result

		result.AppendString(output)

	}
	return nil
}

func (b *builtinAddDateAndDurationSig) vectorized() bool {
	return true
}

func (b *builtinAddDateAndStringSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	buf0, err := b.bufAllocator.get(types.ETDuration, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf0)
	if err := b.args[0].VecEvalDuration(b.ctx, input, buf0); err != nil {
		return err
	}

	buf1, err := b.bufAllocator.get(types.ETString, n)
	if err != nil {
		return err
	}
	defer b.bufAllocator.put(buf1)
	if err := b.args[1].VecEvalString(b.ctx, input, buf1); err != nil {
		return err
	}

	result.ReserveString(n)

	arg0s := buf0.GoDurations()

	for i := 0; i < n; i++ {

		if buf0.IsNull(i) || buf1.IsNull(i) {
			result.AppendNull()
			continue
		}

		// get arg0 & arg1

		arg0 := arg0s[i]

		arg1 := buf1.GetString(i)

		// calculate

		if !isDuration(arg1) {
			result.AppendNull() // fixed: false
			continue
		}
		sc := b.ctx.GetSessionVars().StmtCtx
		arg1Duration, err := types.ParseDuration(sc, arg1, getFsp4TimeAddSub(arg1))
		if err != nil {
			if terror.ErrorEqual(err, types.ErrTruncatedWrongVal) {
				sc.AppendWarning(err)
				result.AppendNull() // fixed: false
				continue
			}
			return err
		}

		fsp0 := int8(b.args[0].GetType().Decimal)
		sum, err := types.Duration{Duration: arg0, Fsp: fsp0}.Add(arg1Duration)
		if err != nil {
			return err
		}
		output := sum.String()

		// commit result

		result.AppendString(output)

	}
	return nil
}

func (b *builtinAddDateAndStringSig) vectorized() bool {
	return true
}

func (b *builtinAddTimeDateTimeNullSig) vecEvalTime(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	result.ResizeTime(n, true)

	return nil
}

func (b *builtinAddTimeDateTimeNullSig) vectorized() bool {
	return true
}

func (b *builtinAddTimeStringNullSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	result.ReserveString(n)
	for i := 0; i < n; i++ {
		result.AppendNull()
	}

	return nil
}

func (b *builtinAddTimeStringNullSig) vectorized() bool {
	return true
}

func (b *builtinAddTimeDurationNullSig) vecEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
	n := input.NumRows()

	result.ResizeGoDuration(n, true)

	return nil
}

func (b *builtinAddTimeDurationNullSig) vectorized() bool {
	return true
}