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833 lines
18 KiB
833 lines
18 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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package expression
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import (
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"fmt"
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"math"
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"github.com/pingcap/parser/mysql"
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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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func (b *builtinTimeIsNullSig) vectorized() bool {
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return true
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}
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func (b *builtinTimeIsNullSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETDatetime, numRows)
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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(buf)
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if err := b.args[0].VecEvalTime(b.ctx, input, buf); err != nil {
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return err
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}
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result.ResizeInt64(numRows, false)
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i64s := result.Int64s()
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for i := 0; i < numRows; i++ {
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if buf.IsNull(i) {
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i64s[i] = 1
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} else {
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i64s[i] = 0
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}
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}
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return nil
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}
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func (b *builtinLogicOrSig) vectorized() bool {
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return true
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}
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func (b *builtinLogicOrSig) 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 *builtinLogicOrSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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n := input.NumRows()
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buf, 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(buf)
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sc := b.ctx.GetSessionVars().StmtCtx
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beforeWarns := sc.WarningCount()
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err = b.args[1].VecEvalInt(b.ctx, input, buf)
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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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i64s := result.Int64s()
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arg1s := buf.Int64s()
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for i := 0; i < n; i++ {
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isNull0 := result.IsNull(i)
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isNull1 := buf.IsNull(i)
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// Because buf is used to store the conversion of args[0] in place, it could
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// be that args[0] is null and args[1] is nonzero, in which case the result
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// is 1. In these cases, we need to clear the null bit mask of the corresponding
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// row in result.
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// See https://dev.mysql.com/doc/refman/5.7/en/logical-operators.html#operator_or
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isNull := false
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if (!isNull0 && i64s[i] != 0) || (!isNull1 && arg1s[i] != 0) {
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i64s[i] = 1
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} else if isNull0 || isNull1 {
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isNull = true
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} else {
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i64s[i] = 0
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}
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if isNull != isNull0 {
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result.SetNull(i, isNull)
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}
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}
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return nil
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}
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func (b *builtinBitOrSig) vectorized() bool {
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return true
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}
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func (b *builtinBitOrSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETInt, numRows)
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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(buf)
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if err := b.args[1].VecEvalInt(b.ctx, input, buf); err != nil {
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return err
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}
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arg0s := result.Int64s()
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arg1s := buf.Int64s()
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result.MergeNulls(buf)
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for i := 0; i < numRows; i++ {
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arg0s[i] |= arg1s[i]
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}
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return nil
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}
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func (b *builtinDecimalIsFalseSig) vectorized() bool {
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return true
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}
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func (b *builtinDecimalIsFalseSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETDecimal, numRows)
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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(buf)
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if err := b.args[0].VecEvalDecimal(b.ctx, input, buf); err != nil {
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return err
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}
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decs := buf.Decimals()
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result.ResizeInt64(numRows, false)
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i64s := result.Int64s()
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for i := 0; i < numRows; i++ {
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isNull := buf.IsNull(i)
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if b.keepNull && isNull {
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result.SetNull(i, true)
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continue
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}
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if isNull || !decs[i].IsZero() {
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i64s[i] = 0
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} else {
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i64s[i] = 1
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}
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}
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return nil
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}
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func (b *builtinIntIsFalseSig) vectorized() bool {
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return true
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}
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func (b *builtinIntIsFalseSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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numRows := input.NumRows()
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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i64s := result.Int64s()
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for i := 0; i < numRows; i++ {
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isNull := result.IsNull(i)
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if b.keepNull && isNull {
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continue
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}
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if isNull {
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i64s[i] = 0
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result.SetNull(i, false)
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} else if i64s[i] != 0 {
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i64s[i] = 0
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} else {
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i64s[i] = 1
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}
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}
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return nil
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}
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func (b *builtinUnaryMinusRealSig) vectorized() bool {
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return true
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}
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func (b *builtinUnaryMinusRealSig) vecEvalReal(input *chunk.Chunk, result *chunk.Column) error {
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var err error
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if err = b.args[0].VecEvalReal(b.ctx, input, result); err != nil {
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return err
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}
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n := input.NumRows()
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f64s := result.Float64s()
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for i := 0; i < n; i++ {
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f64s[i] = -f64s[i]
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}
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return nil
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}
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func (b *builtinBitNegSig) vectorized() bool {
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return true
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}
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func (b *builtinBitNegSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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n := input.NumRows()
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args := result.Int64s()
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for i := 0; i < n; i++ {
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args[i] = ^args[i]
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}
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return nil
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}
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func (b *builtinUnaryMinusDecimalSig) vectorized() bool {
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return true
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}
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func (b *builtinUnaryMinusDecimalSig) vecEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalDecimal(b.ctx, input, result); err != nil {
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return err
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}
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n := input.NumRows()
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decs := result.Decimals()
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for i := 0; i < n; i++ {
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if result.IsNull(i) {
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continue
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}
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decs[i] = *types.DecimalNeg(&decs[i])
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}
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return nil
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}
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func (b *builtinIntIsNullSig) vectorized() bool {
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return true
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}
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func (b *builtinIntIsNullSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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i64s := result.Int64s()
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for i := 0; i < len(i64s); i++ {
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if result.IsNull(i) {
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i64s[i] = 1
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result.SetNull(i, false)
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} else {
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i64s[i] = 0
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}
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}
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return nil
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}
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func (b *builtinRealIsNullSig) vectorized() bool {
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return true
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}
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func (b *builtinRealIsNullSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETReal, numRows)
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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(buf)
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if err := b.args[0].VecEvalReal(b.ctx, input, buf); err != nil {
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return err
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}
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result.ResizeInt64(numRows, false)
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i64s := result.Int64s()
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for i := 0; i < numRows; i++ {
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if buf.IsNull(i) {
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i64s[i] = 1
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} else {
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i64s[i] = 0
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}
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}
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return nil
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}
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func (b *builtinUnaryNotRealSig) vectorized() bool {
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return true
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}
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func (b *builtinUnaryNotRealSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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buf, 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(buf)
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if err := b.args[0].VecEvalReal(b.ctx, input, buf); err != nil {
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return err
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}
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f64s := buf.Float64s()
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result.ResizeInt64(n, false)
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result.MergeNulls(buf)
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i64s := result.Int64s()
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for i := 0; i < n; i++ {
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if result.IsNull(i) {
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continue
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}
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if f64s[i] == 0 {
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i64s[i] = 1
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} else {
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i64s[i] = 0
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}
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}
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return nil
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}
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func (b *builtinLogicAndSig) vectorized() bool {
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return true
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}
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func (b *builtinLogicAndSig) 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 *builtinLogicAndSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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n := input.NumRows()
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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buf1, 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(buf1)
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sc := b.ctx.GetSessionVars().StmtCtx
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beforeWarns := sc.WarningCount()
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err = b.args[1].VecEvalInt(b.ctx, input, buf1)
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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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i64s := result.Int64s()
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arg1 := buf1.Int64s()
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for i := 0; i < n; i++ {
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isNull0 := result.IsNull(i)
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if !isNull0 && i64s[i] == 0 {
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result.SetNull(i, false)
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continue
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}
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isNull1 := buf1.IsNull(i)
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if !isNull1 && arg1[i] == 0 {
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i64s[i] = 0
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result.SetNull(i, false)
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continue
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}
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if isNull0 || isNull1 {
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result.SetNull(i, true)
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continue
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}
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i64s[i] = 1
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}
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return nil
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}
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func (b *builtinBitXorSig) vectorized() bool {
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return true
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}
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func (b *builtinBitXorSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETInt, numRows)
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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(buf)
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if err := b.args[1].VecEvalInt(b.ctx, input, buf); err != nil {
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return err
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}
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arg0s := result.Int64s()
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arg1s := buf.Int64s()
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result.MergeNulls(buf)
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for i := 0; i < numRows; i++ {
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arg0s[i] ^= arg1s[i]
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}
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return nil
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}
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func (b *builtinLogicXorSig) vectorized() bool {
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return true
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}
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func (b *builtinLogicXorSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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n := input.NumRows()
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buf, 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(buf)
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if err := b.args[1].VecEvalInt(b.ctx, input, buf); err != nil {
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return err
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}
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i64s := result.Int64s()
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arg1s := buf.Int64s()
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// Returns NULL if either operand is NULL.
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// See https://dev.mysql.com/doc/refman/5.7/en/logical-operators.html#operator_xor
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result.MergeNulls(buf)
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for i := 0; i < n; i++ {
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if result.IsNull(i) {
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continue
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}
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arg0 := i64s[i]
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arg1 := arg1s[i]
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if (arg0 != 0 && arg1 != 0) || (arg0 == 0 && arg1 == 0) {
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i64s[i] = 0
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} else {
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i64s[i] = 1
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}
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}
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return nil
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}
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func (b *builtinBitAndSig) vectorized() bool {
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return true
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}
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func (b *builtinBitAndSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
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return err
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}
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETInt, numRows)
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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(buf)
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if err := b.args[1].VecEvalInt(b.ctx, input, buf); err != nil {
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return err
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}
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arg0s := result.Int64s()
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arg1s := buf.Int64s()
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result.MergeNulls(buf)
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for i := 0; i < numRows; i++ {
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arg0s[i] &= arg1s[i]
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}
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return nil
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}
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func (b *builtinRealIsFalseSig) vectorized() bool {
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return true
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}
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func (b *builtinRealIsFalseSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
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numRows := input.NumRows()
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buf, err := b.bufAllocator.get(types.ETReal, numRows)
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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(buf)
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if err := b.args[0].VecEvalReal(b.ctx, input, buf); err != nil {
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return err
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}
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result.ResizeInt64(numRows, false)
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i64s := result.Int64s()
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bufF64s := buf.Float64s()
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for i := 0; i < numRows; i++ {
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isNull := buf.IsNull(i)
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if b.keepNull && isNull {
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result.SetNull(i, true)
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continue
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}
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if isNull || bufF64s[i] != 0 {
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i64s[i] = 0
|
|
} else {
|
|
i64s[i] = 1
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinUnaryMinusIntSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinUnaryMinusIntSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
n := input.NumRows()
|
|
args := result.Int64s()
|
|
if mysql.HasUnsignedFlag(b.args[0].GetType().Flag) {
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) {
|
|
continue
|
|
}
|
|
if uint64(args[i]) > uint64(-math.MinInt64) {
|
|
return types.ErrOverflow.GenWithStackByArgs("BIGINT", fmt.Sprintf("-%v", uint64(args[i])))
|
|
}
|
|
args[i] = -args[i]
|
|
}
|
|
} else {
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) {
|
|
continue
|
|
}
|
|
if args[i] == math.MinInt64 {
|
|
return types.ErrOverflow.GenWithStackByArgs("BIGINT", fmt.Sprintf("-%v", args[i]))
|
|
}
|
|
args[i] = -args[i]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinUnaryNotDecimalSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinUnaryNotDecimalSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
n := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETDecimal, n)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
if err := b.args[0].VecEvalDecimal(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
decs := buf.Decimals()
|
|
|
|
result.ResizeInt64(n, false)
|
|
result.MergeNulls(buf)
|
|
i64s := result.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) {
|
|
continue
|
|
}
|
|
if decs[i].IsZero() {
|
|
i64s[i] = 1
|
|
} else {
|
|
i64s[i] = 0
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinUnaryNotIntSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinUnaryNotIntSig) 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
|
|
}
|
|
|
|
i64s := result.Int64s()
|
|
for i := 0; i < n; i++ {
|
|
if result.IsNull(i) {
|
|
continue
|
|
}
|
|
if i64s[i] == 0 {
|
|
i64s[i] = 1
|
|
} else {
|
|
i64s[i] = 0
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinDecimalIsNullSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinDecimalIsNullSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
numRows := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETDecimal, numRows)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
|
|
if err := b.args[0].VecEvalDecimal(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
|
|
result.ResizeInt64(numRows, false)
|
|
i64s := result.Int64s()
|
|
for i := 0; i < numRows; i++ {
|
|
if buf.IsNull(i) {
|
|
i64s[i] = 1
|
|
} else {
|
|
i64s[i] = 0
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinLeftShiftSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinLeftShiftSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
numRows := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETInt, numRows)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
if err := b.args[1].VecEvalInt(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
arg0s := result.Int64s()
|
|
arg1s := buf.Int64s()
|
|
result.MergeNulls(buf)
|
|
for i := 0; i < numRows; i++ {
|
|
arg0s[i] = int64(uint64(arg0s[i]) << uint64(arg1s[i]))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinRightShiftSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinRightShiftSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
numRows := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETInt, numRows)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
if err := b.args[1].VecEvalInt(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
arg0s := result.Int64s()
|
|
arg1s := buf.Int64s()
|
|
result.MergeNulls(buf)
|
|
for i := 0; i < numRows; i++ {
|
|
arg0s[i] = int64(uint64(arg0s[i]) >> uint64(arg1s[i]))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinRealIsTrueSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinRealIsTrueSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
numRows := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETReal, numRows)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
|
|
if err := b.args[0].VecEvalReal(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
result.ResizeInt64(numRows, false)
|
|
f64s := buf.Float64s()
|
|
i64s := result.Int64s()
|
|
for i := 0; i < numRows; i++ {
|
|
isNull := buf.IsNull(i)
|
|
if b.keepNull && isNull {
|
|
result.SetNull(i, true)
|
|
continue
|
|
}
|
|
if isNull || f64s[i] == 0 {
|
|
i64s[i] = 0
|
|
} else {
|
|
i64s[i] = 1
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinDecimalIsTrueSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinDecimalIsTrueSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
numRows := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETDecimal, numRows)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
if err := b.args[0].VecEvalDecimal(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
|
|
decs := buf.Decimals()
|
|
result.ResizeInt64(numRows, false)
|
|
i64s := result.Int64s()
|
|
|
|
for i := 0; i < numRows; i++ {
|
|
isNull := buf.IsNull(i)
|
|
if b.keepNull && isNull {
|
|
result.SetNull(i, true)
|
|
continue
|
|
}
|
|
if isNull || decs[i].IsZero() {
|
|
i64s[i] = 0
|
|
} else {
|
|
i64s[i] = 1
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinIntIsTrueSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinIntIsTrueSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
numRows := input.NumRows()
|
|
if err := b.args[0].VecEvalInt(b.ctx, input, result); err != nil {
|
|
return err
|
|
}
|
|
i64s := result.Int64s()
|
|
for i := 0; i < numRows; i++ {
|
|
isNull := result.IsNull(i)
|
|
if b.keepNull && isNull {
|
|
continue
|
|
}
|
|
if isNull {
|
|
i64s[i] = 0
|
|
result.SetNull(i, false)
|
|
} else if i64s[i] != 0 {
|
|
i64s[i] = 1
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (b *builtinDurationIsNullSig) vectorized() bool {
|
|
return true
|
|
}
|
|
|
|
func (b *builtinDurationIsNullSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
|
|
numRows := input.NumRows()
|
|
buf, err := b.bufAllocator.get(types.ETDuration, numRows)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer b.bufAllocator.put(buf)
|
|
|
|
if err := b.args[0].VecEvalDuration(b.ctx, input, buf); err != nil {
|
|
return err
|
|
}
|
|
|
|
result.ResizeInt64(numRows, false)
|
|
i64s := result.Int64s()
|
|
for i := 0; i < numRows; i++ {
|
|
if buf.IsNull(i) {
|
|
i64s[i] = 1
|
|
} else {
|
|
i64s[i] = 0
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|