expression: implement vectorized evaluation for builtinUnaryNot series functions (#12461)

This commit is contained in:
Ye Kuang
2019-09-30 12:06:31 +09:00
committed by Yuanjia Zhang
parent 933f4a5c21
commit 365e7bf2b1
2 changed files with 75 additions and 7 deletions

View File

@ -135,11 +135,35 @@ func (b *builtinRealIsNullSig) vecEvalInt(input *chunk.Chunk, result *chunk.Colu
}
func (b *builtinUnaryNotRealSig) vectorized() bool {
return false
return true
}
func (b *builtinUnaryNotRealSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
return errors.Errorf("not implemented")
n := input.NumRows()
buf, err := b.bufAllocator.get(types.ETReal, n)
if err != nil {
return err
}
defer b.bufAllocator.put(buf)
if err := b.args[0].VecEvalReal(b.ctx, input, buf); err != nil {
return err
}
f64s := buf.Float64s()
result.ResizeInt64(n, false)
result.MergeNulls(buf)
i64s := result.Int64s()
for i := 0; i < n; i++ {
if result.IsNull(i) {
continue
}
if f64s[i] == 0 {
i64s[i] = 1
} else {
i64s[i] = 0
}
}
return nil
}
func (b *builtinLogicAndSig) vectorized() bool {
@ -262,19 +286,59 @@ func (b *builtinUnaryMinusIntSig) vecEvalInt(input *chunk.Chunk, result *chunk.C
}
func (b *builtinUnaryNotDecimalSig) vectorized() bool {
return false
return true
}
func (b *builtinUnaryNotDecimalSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
return errors.Errorf("not implemented")
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 false
return true
}
func (b *builtinUnaryNotIntSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
return errors.Errorf("not implemented")
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 {

View File

@ -34,7 +34,11 @@ var vecBuiltinOpCases = map[string][]vecExprBenchCase{
ast.LogicAnd: {
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt, types.ETInt}, geners: makeBinaryLogicOpDataGeners()},
},
ast.UnaryNot: {},
ast.UnaryNot: {
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETReal}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETDecimal}},
{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETInt}},
},
ast.UnaryMinus: {},
ast.IsNull: {},
}