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Do not create processors for totals stream.

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This commit is contained in:
Nikolai Kochetov 2019-04-30 20:12:43 +03:00
parent 1410d1a1ae
commit ad8af5b5ba
1 changed files with 8 additions and 4 deletions
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4
dbms/src/Processors/QueryPipeline.cpp
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@ -137,10 +137,14 @@ void QueryPipeline::addSimpleTransformImpl(const TProcessorGetter & getter)
auto & out_header = transform ? transform->getOutputs().front().getHeader()
: stream->getHeader();
if (stream_type != StreamType::Totals)
{
if (header)
assertBlocksHaveEqualStructure(header, out_header, "QueryPipeline");
else
header = out_header;
}
if (transform)
{