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fix nested

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This commit is contained in:
Anton Popov 2021-11-01 16:52:13 +03:00
parent 8fe3de16c6
commit a2b98f253e
1 changed files with 0 additions and 8 deletions
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8
src/Storages/MergeTree/IMergeTreeReader.cpp
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@ -43,14 +43,6 @@ IMergeTreeReader::IMergeTreeReader(
, serializations(data_part_->getSerializations()) , serializations(data_part_->getSerializations())
, alter_conversions(storage.getAlterConversionsForPart(data_part)) , alter_conversions(storage.getAlterConversionsForPart(data_part))
{ {
if (isWidePart(data_part))
{
/// For wide parts convert plain arrays of Nested to subcolumns
/// to allow to use shared offset column from cache.
columns = Nested::convertToSubcolumns(columns);
part_columns = Nested::collect(part_columns);
}
for (const auto & column_from_part : part_columns) for (const auto & column_from_part : part_columns)
columns_from_part[column_from_part.name] = &column_from_part.type; columns_from_part[column_from_part.name] = &column_from_part.type;
} }