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dbms: Server: updated comment [#METR-19266]
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@ -118,9 +118,9 @@ bool ValuesRowInputStream::read(Block & block)
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is_null_allowed = true;
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else
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{
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/// XXX For now we support only one level of null values, i.e.
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/// XXX there are not yet such things as Array(Nullable(Array(Nullable(T))).
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/// XXX Therefore the code below is valid.
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/// NOTE: For now we support only one level of null values, i.e.
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/// there are not yet such things as Array(Nullable(Array(Nullable(T))).
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/// Therefore the code below is valid within the current limitations.
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const auto array_type = typeid_cast<const DataTypeArray *>(&type);
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if (array_type != nullptr)
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{
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