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1748 lines
42 KiB
1748 lines
42 KiB
// Copyright 2019 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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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Code generated by go generate in expression/generator; DO NOT EDIT.
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package expression
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import (
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"time"
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"github.com/pingcap/tidb/types"
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"github.com/pingcap/tidb/util/chunk"
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)
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// NOTE: Control expressions optionally evaluate some branches depending on conditions, but vectorization executes all
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// branches, during which the unnecessary branches may return errors or warnings. To avoid this case, when branches
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// meet errors or warnings, the vectorization falls back the scalar execution.
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func (b *builtinCaseWhenIntSig) fallbackEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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result.ResizeInt64(n, false)
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x := result.Int64s()
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for i := 0; i < n; i++ {
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res, isNull, err := b.evalInt(input.GetRow(i))
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if err != nil {
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return err
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}
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result.SetNull(i, isNull)
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if isNull {
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continue
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}
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x[i] = res
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}
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return nil
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}
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func (b *builtinCaseWhenIntSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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args, l := b.getArgs(), len(b.getArgs())
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whens := make([]*chunk.Column, l/2)
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whensSlice := make([][]int64, l/2)
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thens := make([]*chunk.Column, l/2)
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var eLse *chunk.Column
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thensSlice := make([][]int64, l/2)
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var eLseSlice []int64
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sc := b.ctx.GetSessionVars().StmtCtx
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beforeWarns := sc.WarningCount()
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for j := 0; j < l-1; j += 2 {
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bufWhen, err := b.bufAllocator.get(types.ETInt, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufWhen)
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err = args[j].VecEvalInt(b.ctx, input, bufWhen)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalInt(input, result)
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}
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whens[j/2] = bufWhen
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whensSlice[j/2] = bufWhen.Int64s()
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bufThen, err := b.bufAllocator.get(types.ETInt, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufThen)
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err = args[j+1].VecEvalInt(b.ctx, input, bufThen)
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afterWarns = sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalInt(input, result)
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}
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thens[j/2] = bufThen
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thensSlice[j/2] = bufThen.Int64s()
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}
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// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
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// else clause -> args[l-1]
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// If case clause has else clause, l%2 == 1.
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if l%2 == 1 {
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bufElse, err := b.bufAllocator.get(types.ETInt, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufElse)
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err = args[l-1].VecEvalInt(b.ctx, input, bufElse)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalInt(input, result)
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}
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eLse = bufElse
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eLseSlice = bufElse.Int64s()
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}
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result.ResizeInt64(n, false)
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resultSlice := result.Int64s()
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ROW:
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for i := 0; i < n; i++ {
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for j := 0; j < l/2; j++ {
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if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
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continue
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}
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resultSlice[i] = thensSlice[j][i]
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result.SetNull(i, thens[j].IsNull(i))
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continue ROW
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}
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if eLse != nil {
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resultSlice[i] = eLseSlice[i]
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result.SetNull(i, eLse.IsNull(i))
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} else {
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result.SetNull(i, true)
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}
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}
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return nil
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}
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func (b *builtinCaseWhenIntSig) vectorized() bool {
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return true
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}
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func (b *builtinCaseWhenRealSig) fallbackEvalReal(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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result.ResizeFloat64(n, false)
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x := result.Float64s()
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for i := 0; i < n; i++ {
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res, isNull, err := b.evalReal(input.GetRow(i))
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if err != nil {
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return err
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}
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result.SetNull(i, isNull)
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if isNull {
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continue
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}
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x[i] = res
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}
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return nil
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}
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func (b *builtinCaseWhenRealSig) vecEvalReal(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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args, l := b.getArgs(), len(b.getArgs())
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whens := make([]*chunk.Column, l/2)
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whensSlice := make([][]int64, l/2)
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thens := make([]*chunk.Column, l/2)
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var eLse *chunk.Column
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thensSlice := make([][]float64, l/2)
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var eLseSlice []float64
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sc := b.ctx.GetSessionVars().StmtCtx
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beforeWarns := sc.WarningCount()
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for j := 0; j < l-1; j += 2 {
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bufWhen, err := b.bufAllocator.get(types.ETInt, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufWhen)
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err = args[j].VecEvalInt(b.ctx, input, bufWhen)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalReal(input, result)
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}
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whens[j/2] = bufWhen
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whensSlice[j/2] = bufWhen.Int64s()
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bufThen, err := b.bufAllocator.get(types.ETReal, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufThen)
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err = args[j+1].VecEvalReal(b.ctx, input, bufThen)
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afterWarns = sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalReal(input, result)
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}
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thens[j/2] = bufThen
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thensSlice[j/2] = bufThen.Float64s()
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}
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// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
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// else clause -> args[l-1]
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// If case clause has else clause, l%2 == 1.
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if l%2 == 1 {
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bufElse, err := b.bufAllocator.get(types.ETReal, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufElse)
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err = args[l-1].VecEvalReal(b.ctx, input, bufElse)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalReal(input, result)
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}
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eLse = bufElse
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eLseSlice = bufElse.Float64s()
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}
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result.ResizeFloat64(n, false)
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resultSlice := result.Float64s()
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ROW:
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for i := 0; i < n; i++ {
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for j := 0; j < l/2; j++ {
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if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
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continue
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}
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resultSlice[i] = thensSlice[j][i]
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result.SetNull(i, thens[j].IsNull(i))
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continue ROW
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}
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if eLse != nil {
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resultSlice[i] = eLseSlice[i]
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result.SetNull(i, eLse.IsNull(i))
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} else {
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result.SetNull(i, true)
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}
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}
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return nil
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}
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func (b *builtinCaseWhenRealSig) vectorized() bool {
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return true
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}
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func (b *builtinCaseWhenDecimalSig) fallbackEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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result.ResizeDecimal(n, false)
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x := result.Decimals()
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for i := 0; i < n; i++ {
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res, isNull, err := b.evalDecimal(input.GetRow(i))
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if err != nil {
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return err
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}
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result.SetNull(i, isNull)
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if isNull {
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continue
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}
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x[i] = *res
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}
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return nil
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}
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func (b *builtinCaseWhenDecimalSig) vecEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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args, l := b.getArgs(), len(b.getArgs())
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whens := make([]*chunk.Column, l/2)
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whensSlice := make([][]int64, l/2)
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thens := make([]*chunk.Column, l/2)
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var eLse *chunk.Column
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thensSlice := make([][]types.MyDecimal, l/2)
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var eLseSlice []types.MyDecimal
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sc := b.ctx.GetSessionVars().StmtCtx
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beforeWarns := sc.WarningCount()
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for j := 0; j < l-1; j += 2 {
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bufWhen, err := b.bufAllocator.get(types.ETInt, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufWhen)
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err = args[j].VecEvalInt(b.ctx, input, bufWhen)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalDecimal(input, result)
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}
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whens[j/2] = bufWhen
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whensSlice[j/2] = bufWhen.Int64s()
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bufThen, err := b.bufAllocator.get(types.ETDecimal, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufThen)
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err = args[j+1].VecEvalDecimal(b.ctx, input, bufThen)
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afterWarns = sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalDecimal(input, result)
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}
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thens[j/2] = bufThen
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thensSlice[j/2] = bufThen.Decimals()
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}
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// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
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// else clause -> args[l-1]
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// If case clause has else clause, l%2 == 1.
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if l%2 == 1 {
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bufElse, err := b.bufAllocator.get(types.ETDecimal, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufElse)
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err = args[l-1].VecEvalDecimal(b.ctx, input, bufElse)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalDecimal(input, result)
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}
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eLse = bufElse
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eLseSlice = bufElse.Decimals()
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}
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result.ResizeDecimal(n, false)
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resultSlice := result.Decimals()
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ROW:
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for i := 0; i < n; i++ {
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for j := 0; j < l/2; j++ {
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if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
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continue
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}
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resultSlice[i] = thensSlice[j][i]
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result.SetNull(i, thens[j].IsNull(i))
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continue ROW
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}
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if eLse != nil {
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resultSlice[i] = eLseSlice[i]
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result.SetNull(i, eLse.IsNull(i))
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} else {
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result.SetNull(i, true)
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}
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}
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return nil
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}
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func (b *builtinCaseWhenDecimalSig) vectorized() bool {
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return true
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}
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func (b *builtinCaseWhenStringSig) fallbackEvalString(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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result.ReserveString(n)
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for i := 0; i < n; i++ {
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res, isNull, err := b.evalString(input.GetRow(i))
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if err != nil {
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return err
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}
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if isNull {
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result.AppendNull()
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continue
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}
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result.AppendString(res)
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}
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return nil
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}
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func (b *builtinCaseWhenStringSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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args, l := b.getArgs(), len(b.getArgs())
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whens := make([]*chunk.Column, l/2)
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whensSlice := make([][]int64, l/2)
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thens := make([]*chunk.Column, l/2)
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var eLse *chunk.Column
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sc := b.ctx.GetSessionVars().StmtCtx
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beforeWarns := sc.WarningCount()
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for j := 0; j < l-1; j += 2 {
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bufWhen, err := b.bufAllocator.get(types.ETInt, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufWhen)
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err = args[j].VecEvalInt(b.ctx, input, bufWhen)
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afterWarns := sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalString(input, result)
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}
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whens[j/2] = bufWhen
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whensSlice[j/2] = bufWhen.Int64s()
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bufThen, err := b.bufAllocator.get(types.ETString, n)
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if err != nil {
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return err
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}
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defer b.bufAllocator.put(bufThen)
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err = args[j+1].VecEvalString(b.ctx, input, bufThen)
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afterWarns = sc.WarningCount()
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if err != nil || afterWarns > beforeWarns {
|
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if afterWarns > beforeWarns {
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sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalString(input, result)
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}
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thens[j/2] = bufThen
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}
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// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
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|
// else clause -> args[l-1]
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|
// If case clause has else clause, l%2 == 1.
|
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if l%2 == 1 {
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bufElse, err := b.bufAllocator.get(types.ETString, n)
|
|
if err != nil {
|
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return err
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|
}
|
|
defer b.bufAllocator.put(bufElse)
|
|
err = args[l-1].VecEvalString(b.ctx, input, bufElse)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
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}
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return b.fallbackEvalString(input, result)
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}
|
|
eLse = bufElse
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}
|
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result.ReserveString(n)
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ROW:
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for i := 0; i < n; i++ {
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for j := 0; j < l/2; j++ {
|
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if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
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continue
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}
|
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if thens[j].IsNull(i) {
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|
result.AppendNull()
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|
} else {
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result.AppendString(thens[j].GetString(i))
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}
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|
continue ROW
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}
|
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if eLse != nil {
|
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if eLse.IsNull(i) {
|
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result.AppendNull()
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} else {
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result.AppendString(eLse.GetString(i))
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}
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} else {
|
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result.AppendNull()
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}
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}
|
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return nil
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}
|
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|
|
func (b *builtinCaseWhenStringSig) vectorized() bool {
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return true
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}
|
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|
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func (b *builtinCaseWhenTimeSig) fallbackEvalTime(input *chunk.Chunk, result *chunk.Column) error {
|
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n := input.NumRows()
|
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result.ResizeTime(n, false)
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x := result.Times()
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|
for i := 0; i < n; i++ {
|
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res, isNull, err := b.evalTime(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
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}
|
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|
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x[i] = res
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|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinCaseWhenTimeSig) vecEvalTime(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
args, l := b.getArgs(), len(b.getArgs())
|
|
whens := make([]*chunk.Column, l/2)
|
|
whensSlice := make([][]int64, l/2)
|
|
thens := make([]*chunk.Column, l/2)
|
|
var eLse *chunk.Column
|
|
thensSlice := make([][]types.Time, l/2)
|
|
var eLseSlice []types.Time
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
|
|
for j := 0; j < l-1; j += 2 {
|
|
bufWhen, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufWhen)
|
|
err = args[j].VecEvalInt(b.ctx, input, bufWhen)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalTime(input, result)
|
|
}
|
|
whens[j/2] = bufWhen
|
|
whensSlice[j/2] = bufWhen.Int64s()
|
|
|
|
bufThen, err := b.bufAllocator.get(types.ETDatetime, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufThen)
|
|
err = args[j+1].VecEvalTime(b.ctx, input, bufThen)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalTime(input, result)
|
|
}
|
|
thens[j/2] = bufThen
|
|
thensSlice[j/2] = bufThen.Times()
|
|
}
|
|
// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
|
|
// else clause -> args[l-1]
|
|
// If case clause has else clause, l%2 == 1.
|
|
if l%2 == 1 {
|
|
bufElse, err := b.bufAllocator.get(types.ETDatetime, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufElse)
|
|
err = args[l-1].VecEvalTime(b.ctx, input, bufElse)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalTime(input, result)
|
|
}
|
|
eLse = bufElse
|
|
eLseSlice = bufElse.Times()
|
|
}
|
|
result.ResizeTime(n, false)
|
|
resultSlice := result.Times()
|
|
ROW:
|
|
for i := 0; i < n; i++ {
|
|
for j := 0; j < l/2; j++ {
|
|
if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
|
|
continue
|
|
}
|
|
resultSlice[i] = thensSlice[j][i]
|
|
result.SetNull(i, thens[j].IsNull(i))
|
|
continue ROW
|
|
}
|
|
if eLse != nil {
|
|
resultSlice[i] = eLseSlice[i]
|
|
result.SetNull(i, eLse.IsNull(i))
|
|
} else {
|
|
result.SetNull(i, true)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinCaseWhenTimeSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinCaseWhenDurationSig) fallbackEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
result.ResizeGoDuration(n, false)
|
|
x := result.GoDurations()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalDuration(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res.Duration
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinCaseWhenDurationSig) vecEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
args, l := b.getArgs(), len(b.getArgs())
|
|
whens := make([]*chunk.Column, l/2)
|
|
whensSlice := make([][]int64, l/2)
|
|
thens := make([]*chunk.Column, l/2)
|
|
var eLse *chunk.Column
|
|
thensSlice := make([][]time.Duration, l/2)
|
|
var eLseSlice []time.Duration
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
|
|
for j := 0; j < l-1; j += 2 {
|
|
bufWhen, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufWhen)
|
|
err = args[j].VecEvalInt(b.ctx, input, bufWhen)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDuration(input, result)
|
|
}
|
|
whens[j/2] = bufWhen
|
|
whensSlice[j/2] = bufWhen.Int64s()
|
|
|
|
bufThen, err := b.bufAllocator.get(types.ETDuration, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufThen)
|
|
err = args[j+1].VecEvalDuration(b.ctx, input, bufThen)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDuration(input, result)
|
|
}
|
|
thens[j/2] = bufThen
|
|
thensSlice[j/2] = bufThen.GoDurations()
|
|
}
|
|
// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
|
|
// else clause -> args[l-1]
|
|
// If case clause has else clause, l%2 == 1.
|
|
if l%2 == 1 {
|
|
bufElse, err := b.bufAllocator.get(types.ETDuration, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufElse)
|
|
err = args[l-1].VecEvalDuration(b.ctx, input, bufElse)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDuration(input, result)
|
|
}
|
|
eLse = bufElse
|
|
eLseSlice = bufElse.GoDurations()
|
|
}
|
|
result.ResizeGoDuration(n, false)
|
|
resultSlice := result.GoDurations()
|
|
ROW:
|
|
for i := 0; i < n; i++ {
|
|
for j := 0; j < l/2; j++ {
|
|
if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
|
|
continue
|
|
}
|
|
resultSlice[i] = thensSlice[j][i]
|
|
result.SetNull(i, thens[j].IsNull(i))
|
|
continue ROW
|
|
}
|
|
if eLse != nil {
|
|
resultSlice[i] = eLseSlice[i]
|
|
result.SetNull(i, eLse.IsNull(i))
|
|
} else {
|
|
result.SetNull(i, true)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinCaseWhenDurationSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinCaseWhenJSONSig) fallbackEvalJSON(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
result.ReserveJSON(n)
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalJSON(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if isNull {
|
|
result.AppendNull()
|
|
continue
|
|
}
|
|
result.AppendJSON(res)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinCaseWhenJSONSig) vecEvalJSON(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
args, l := b.getArgs(), len(b.getArgs())
|
|
whens := make([]*chunk.Column, l/2)
|
|
whensSlice := make([][]int64, l/2)
|
|
thens := make([]*chunk.Column, l/2)
|
|
var eLse *chunk.Column
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
|
|
for j := 0; j < l-1; j += 2 {
|
|
bufWhen, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufWhen)
|
|
err = args[j].VecEvalInt(b.ctx, input, bufWhen)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalJSON(input, result)
|
|
}
|
|
whens[j/2] = bufWhen
|
|
whensSlice[j/2] = bufWhen.Int64s()
|
|
|
|
bufThen, err := b.bufAllocator.get(types.ETJson, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufThen)
|
|
err = args[j+1].VecEvalJSON(b.ctx, input, bufThen)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalJSON(input, result)
|
|
}
|
|
thens[j/2] = bufThen
|
|
}
|
|
// when clause(condition, result) -> args[i], args[i+1]; (i >= 0 && i+1 < l-1)
|
|
// else clause -> args[l-1]
|
|
// If case clause has else clause, l%2 == 1.
|
|
if l%2 == 1 {
|
|
bufElse, err := b.bufAllocator.get(types.ETJson, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(bufElse)
|
|
err = args[l-1].VecEvalJSON(b.ctx, input, bufElse)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalJSON(input, result)
|
|
}
|
|
eLse = bufElse
|
|
}
|
|
result.ReserveJSON(n)
|
|
ROW:
|
|
for i := 0; i < n; i++ {
|
|
for j := 0; j < l/2; j++ {
|
|
if whens[j].IsNull(i) || whensSlice[j][i] == 0 {
|
|
continue
|
|
}
|
|
if thens[j].IsNull(i) {
|
|
result.AppendNull()
|
|
} else {
|
|
result.AppendJSON(thens[j].GetJSON(i))
|
|
}
|
|
continue ROW
|
|
}
|
|
if eLse != nil {
|
|
if eLse.IsNull(i) {
|
|
result.AppendNull()
|
|
} else {
|
|
result.AppendJSON(eLse.GetJSON(i))
|
|
}
|
|
} else {
|
|
result.AppendNull()
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinCaseWhenJSONSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullIntSig) fallbackEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalInt(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullIntSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
buf1, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalInt(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalInt(input, result)
|
|
}
|
|
arg0 := result.Int64s()
|
|
arg1 := buf1.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) && !buf1.IsNull(i) {
|
|
result.SetNull(i, false)
|
|
arg0[i] = arg1[i]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullIntSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullRealSig) fallbackEvalReal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Float64s()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalReal(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullRealSig) vecEvalReal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
if err := b.args[0].VecEvalReal(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
buf1, err := b.bufAllocator.get(types.ETReal, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalReal(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalReal(input, result)
|
|
}
|
|
arg0 := result.Float64s()
|
|
arg1 := buf1.Float64s()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) && !buf1.IsNull(i) {
|
|
result.SetNull(i, false)
|
|
arg0[i] = arg1[i]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullRealSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullDecimalSig) fallbackEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Decimals()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalDecimal(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = *res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullDecimalSig) vecEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
if err := b.args[0].VecEvalDecimal(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
buf1, err := b.bufAllocator.get(types.ETDecimal, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalDecimal(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDecimal(input, result)
|
|
}
|
|
arg0 := result.Decimals()
|
|
arg1 := buf1.Decimals()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) && !buf1.IsNull(i) {
|
|
result.SetNull(i, false)
|
|
arg0[i] = arg1[i]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullDecimalSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullStringSig) fallbackEvalString(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
result.ReserveString(n)
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalString(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if isNull {
|
|
result.AppendNull()
|
|
continue
|
|
}
|
|
result.AppendString(res)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullStringSig) 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.ETString, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalString(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalString(input, result)
|
|
}
|
|
|
|
result.ReserveString(n)
|
|
for i := 0; i < n; i++ {
|
|
if !buf0.IsNull(i) {
|
|
result.AppendString(buf0.GetString(i))
|
|
} else if !buf1.IsNull(i) {
|
|
result.AppendString(buf1.GetString(i))
|
|
} else {
|
|
result.AppendNull()
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullStringSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullTimeSig) fallbackEvalTime(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Times()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalTime(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullTimeSig) 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
|
|
}
|
|
buf1, err := b.bufAllocator.get(types.ETDatetime, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalTime(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalTime(input, result)
|
|
}
|
|
arg0 := result.Times()
|
|
arg1 := buf1.Times()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) && !buf1.IsNull(i) {
|
|
result.SetNull(i, false)
|
|
arg0[i] = arg1[i]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullTimeSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullDurationSig) fallbackEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.GoDurations()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalDuration(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res.Duration
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullDurationSig) 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
|
|
}
|
|
buf1, err := b.bufAllocator.get(types.ETDuration, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalDuration(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDuration(input, result)
|
|
}
|
|
arg0 := result.GoDurations()
|
|
arg1 := buf1.GoDurations()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) && !buf1.IsNull(i) {
|
|
result.SetNull(i, false)
|
|
arg0[i] = arg1[i]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullDurationSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfNullJSONSig) fallbackEvalJSON(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
result.ReserveJSON(n)
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalJSON(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if isNull {
|
|
result.AppendNull()
|
|
continue
|
|
}
|
|
result.AppendJSON(res)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullJSONSig) vecEvalJSON(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETJson, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalJSON(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
buf1, err := b.bufAllocator.get(types.ETJson, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalJSON(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalJSON(input, result)
|
|
}
|
|
|
|
result.ReserveJSON(n)
|
|
for i := 0; i < n; i++ {
|
|
if !buf0.IsNull(i) {
|
|
result.AppendJSON(buf0.GetJSON(i))
|
|
} else if !buf1.IsNull(i) {
|
|
result.AppendJSON(buf1.GetJSON(i))
|
|
} else {
|
|
result.AppendNull()
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfNullJSONSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfIntSig) fallbackEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalInt(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfIntSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalInt(b.ctx, input, result)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalInt(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalInt(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalInt(input, result)
|
|
}
|
|
|
|
arg0 := buf0.Int64s()
|
|
arg2 := buf2.Int64s()
|
|
rs := result.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.SetNull(i, true)
|
|
} else {
|
|
result.SetNull(i, false)
|
|
rs[i] = arg2[i]
|
|
}
|
|
case arg != 0:
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfIntSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfRealSig) fallbackEvalReal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Float64s()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalReal(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfRealSig) vecEvalReal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalReal(b.ctx, input, result)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalReal(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETReal, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalReal(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalReal(input, result)
|
|
}
|
|
|
|
arg0 := buf0.Int64s()
|
|
arg2 := buf2.Float64s()
|
|
rs := result.Float64s()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.SetNull(i, true)
|
|
} else {
|
|
result.SetNull(i, false)
|
|
rs[i] = arg2[i]
|
|
}
|
|
case arg != 0:
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfRealSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfDecimalSig) fallbackEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Decimals()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalDecimal(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = *res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfDecimalSig) vecEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalDecimal(b.ctx, input, result)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDecimal(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETDecimal, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalDecimal(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDecimal(input, result)
|
|
}
|
|
|
|
arg0 := buf0.Int64s()
|
|
arg2 := buf2.Decimals()
|
|
rs := result.Decimals()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.SetNull(i, true)
|
|
} else {
|
|
result.SetNull(i, false)
|
|
rs[i] = arg2[i]
|
|
}
|
|
case arg != 0:
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfDecimalSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfStringSig) fallbackEvalString(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
result.ReserveString(n)
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalString(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if isNull {
|
|
result.AppendNull()
|
|
continue
|
|
}
|
|
result.AppendString(res)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfStringSig) vecEvalString(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
buf1, err := b.bufAllocator.get(types.ETString, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
err = b.args[1].VecEvalString(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalString(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETString, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalString(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalString(input, result)
|
|
}
|
|
|
|
result.ReserveString(n)
|
|
arg0 := buf0.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.AppendNull()
|
|
} else {
|
|
result.AppendString(buf2.GetString(i))
|
|
}
|
|
case arg != 0:
|
|
if buf1.IsNull(i) {
|
|
result.AppendNull()
|
|
} else {
|
|
result.AppendString(buf1.GetString(i))
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfStringSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfTimeSig) fallbackEvalTime(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.Times()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalTime(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfTimeSig) vecEvalTime(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalTime(b.ctx, input, result)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalTime(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETDatetime, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalTime(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalTime(input, result)
|
|
}
|
|
|
|
arg0 := buf0.Int64s()
|
|
arg2 := buf2.Times()
|
|
rs := result.Times()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.SetNull(i, true)
|
|
} else {
|
|
result.SetNull(i, false)
|
|
rs[i] = arg2[i]
|
|
}
|
|
case arg != 0:
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfTimeSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfDurationSig) fallbackEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
x := result.GoDurations()
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalDuration(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
result.SetNull(i, isNull)
|
|
if isNull {
|
|
continue
|
|
}
|
|
|
|
x[i] = res.Duration
|
|
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfDurationSig) vecEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
err = b.args[1].VecEvalDuration(b.ctx, input, result)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDuration(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETDuration, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalDuration(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalDuration(input, result)
|
|
}
|
|
|
|
arg0 := buf0.Int64s()
|
|
arg2 := buf2.GoDurations()
|
|
rs := result.GoDurations()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.SetNull(i, true)
|
|
} else {
|
|
result.SetNull(i, false)
|
|
rs[i] = arg2[i]
|
|
}
|
|
case arg != 0:
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfDurationSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIfJSONSig) fallbackEvalJSON(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
result.ReserveJSON(n)
|
|
for i := 0; i < n; i++ {
|
|
res, isNull, err := b.evalJSON(input.GetRow(i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if isNull {
|
|
result.AppendNull()
|
|
continue
|
|
}
|
|
result.AppendJSON(res)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfJSONSig) vecEvalJSON(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf0, err := b.bufAllocator.get(types.ETInt, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf0)
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, buf0); err != nil {
|
|
return err
|
|
}
|
|
sc := b.ctx.GetSessionVars().StmtCtx
|
|
beforeWarns := sc.WarningCount()
|
|
buf1, err := b.bufAllocator.get(types.ETJson, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf1)
|
|
err = b.args[1].VecEvalJSON(b.ctx, input, buf1)
|
|
afterWarns := sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalJSON(input, result)
|
|
}
|
|
|
|
buf2, err := b.bufAllocator.get(types.ETJson, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf2)
|
|
err = b.args[2].VecEvalJSON(b.ctx, input, buf2)
|
|
afterWarns = sc.WarningCount()
|
|
if err != nil || afterWarns > beforeWarns {
|
|
if afterWarns > beforeWarns {
|
|
sc.TruncateWarnings(int(beforeWarns))
|
|
}
|
|
return b.fallbackEvalJSON(input, result)
|
|
}
|
|
|
|
result.ReserveJSON(n)
|
|
arg0 := buf0.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
arg := arg0[i]
|
|
isNull0 := buf0.IsNull(i)
|
|
switch {
|
|
case isNull0 || arg == 0:
|
|
if buf2.IsNull(i) {
|
|
result.AppendNull()
|
|
} else {
|
|
result.AppendJSON(buf2.GetJSON(i))
|
|
}
|
|
case arg != 0:
|
|
if buf1.IsNull(i) {
|
|
result.AppendNull()
|
|
} else {
|
|
result.AppendJSON(buf1.GetJSON(i))
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIfJSONSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|