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dbms: development [#CONV-2944].

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Alexey Milovidov 2012-05-31 01:13:15 +00:00
parent cccac5b78b
commit 60df8681ce
1 changed files with 4 additions and 0 deletions
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4
dbms/src/Interpreters/Aggregator.cpp
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@ -131,7 +131,11 @@ void Aggregator::initialize(Block & block)
if (!sample)
{
for (size_t i = 0, size = keys.size(); i < size; ++i)
{
sample.insert(block.getByPosition(keys[i]).cloneEmpty());
if (sample.getByPosition(i).column->isConst())
sample.getByPosition(i).column = dynamic_cast<IColumnConst &>(*sample.getByPosition(i).column).convertToFullColumn();
}
for (size_t i = 0, size = aggregates.size(); i < size; ++i)
{