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ColumnSparse: fixes
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b5b624f3d7
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@ -217,8 +217,17 @@ SerializationPtr IDataType::getSerialization(const NameAndTypePair & column, con
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return subcolumn_type.getSerialization(column.name, callback);
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};
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auto type_in_storage = column.getTypeInStorage();
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return type_in_storage->getSubcolumnSerialization(column.getSubcolumnName(), base_serialization_getter);
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const auto & type_in_storage = column.getTypeInStorage();
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auto subcolumn_serialization = type_in_storage->getSubcolumnSerialization(column.getSubcolumnName(), base_serialization_getter);
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if (type_in_storage->supportsSparseSerialization())
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{
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auto sparse_idx_name = escapeForFileName(column.getNameInStorage()) + ".sparse.idx";
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if (callback(sparse_idx_name))
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subcolumn_serialization = std::make_shared<SerializationSparse>(subcolumn_serialization);
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return subcolumn_serialization;
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}
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}
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return column.type->getSerialization(column.name, callback);
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@ -52,9 +52,13 @@ namespace JoinCommon
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void convertColumnToNullable(ColumnWithTypeAndName & column, bool low_card_nullability)
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{
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if (column.column->isSparse())
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column.column = recursiveRemoveSparse(column.column);
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if (low_card_nullability && column.type->lowCardinality())
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{
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column.column = recursiveRemoveLowCardinality(recursiveRemoveSparse(column.column));
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column.column = recursiveRemoveLowCardinality(column.column);
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column.type = recursiveRemoveLowCardinality(column.type);
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}
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@ -230,6 +230,7 @@ IProcessor::Status AggregatingInOrderTransform::prepare()
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return Status::NeedData;
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}
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current_chunk = input.pull(!is_consume_finished);
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convertToFullIfSparse(current_chunk);
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return Status::Ready;
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}
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