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Fixed fuzzer crash

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This commit is contained in:
Maksim Kita 2021-01-31 22:25:53 +03:00
parent a4812aa97b
commit d2b8d9886f
1 changed files with 6 additions and 0 deletions
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6
src/Functions/reinterpretAs.cpp
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@ -329,6 +329,12 @@ public:
if constexpr (std::is_same_v<ToDataType, DataTypeFixedString>)
{
const auto & type = argument.type;
if (!type->isValueUnambiguouslyRepresentedInFixedSizeContiguousMemoryRegion())
throw Exception("Cannot reinterpret " + type->getName() +
" as FixedString because it is not fixed size and contiguous in memory",
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
size_t type_value_size_in_memory = type->getSizeOfValueInMemory();
data_type = std::make_shared<DataTypeFixedString>(type_value_size_in_memory);
}