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Remove TOTALS handling in FillTransform

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This commit is contained in:
Igor Nikonov 2023-03-13 19:53:40 +00:00
parent 21ec04bcd1
commit 85b0c5a1a4
3 changed files with 7 additions and 13 deletions
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6
src/Processors/QueryPlan/FillingStep.cpp
View File

@ -40,8 +40,10 @@ void FillingStep::transformPipeline(QueryPipelineBuilder & pipeline, const Build
{
pipeline.addSimpleTransform([&](const Block & header, QueryPipelineBuilder::StreamType stream_type) -> ProcessorPtr
{
bool on_totals = stream_type == QueryPipelineBuilder::StreamType::Totals;
return std::make_shared<FillingTransform>(header, sort_description, std::move(interpolate_description), on_totals);
if (stream_type == QueryPipelineBuilder::StreamType::Totals)
return nullptr;
return std::make_shared<FillingTransform>(header, sort_description, std::move(interpolate_description));
});
}

11
src/Processors/Transforms/FillingTransform.cpp
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@ -169,17 +169,13 @@ static bool tryConvertFields(FillColumnDescription & descr, const DataTypePtr &
}
FillingTransform::FillingTransform(
const Block & header_, const SortDescription & sort_description_, InterpolateDescriptionPtr interpolate_description_, bool on_totals_)
const Block & header_, const SortDescription & sort_description_, InterpolateDescriptionPtr interpolate_description_)
: ISimpleTransform(header_, transformHeader(header_, sort_description_), true)
, sort_description(sort_description_)
, interpolate_description(interpolate_description_)
, on_totals(on_totals_)
, filling_row(sort_description_)
, next_row(sort_description_)
{
if (on_totals)
return;
if (interpolate_description)
interpolate_actions = std::make_shared<ExpressionActions>(interpolate_description->actions);
@ -239,7 +235,7 @@ FillingTransform::FillingTransform(
IProcessor::Status FillingTransform::prepare()
{
if (!on_totals && input.isFinished() && !output.isFinished() && !has_input && !generate_suffix)
if (input.isFinished() && !output.isFinished() && !has_input && !generate_suffix)
{
should_insert_first = next_row < filling_row || first;
@ -266,9 +262,6 @@ IProcessor::Status FillingTransform::prepare()
void FillingTransform::transform(Chunk & chunk)
{
if (on_totals)
return;
if (!chunk.hasRows() && !generate_suffix)
return;

3
src/Processors/Transforms/FillingTransform.h
View File

@ -16,7 +16,7 @@ namespace DB
class FillingTransform : public ISimpleTransform
{
public:
FillingTransform(const Block & header_, const SortDescription & sort_description_, InterpolateDescriptionPtr interpolate_description_, bool on_totals_);
FillingTransform(const Block & header_, const SortDescription & sort_description_, InterpolateDescriptionPtr interpolate_description_);
String getName() const override { return "FillingTransform"; }
@ -33,7 +33,6 @@ private:
const SortDescription sort_description; /// Contains only columns with WITH FILL.
const InterpolateDescriptionPtr interpolate_description; /// Contains INTERPOLATE columns
const bool on_totals; /// FillingTransform does nothing on totals.
FillingRow filling_row; /// Current row, which is used to fill gaps.
FillingRow next_row; /// Row to which we need to generate filling rows.