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arrayWithConstant size estimation using single value size

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This commit is contained in:
udiz 2024-11-13 20:02:31 +00:00
parent e944c6a221
commit c383a743f7
1 changed files with 4 additions and 3 deletions
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7
src/Functions/array/arrayWithConstant.cpp
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@ -62,16 +62,17 @@ public:
for (size_t i = 0; i < num_rows; ++i)
{
auto array_size = col_num->getInt(i);
auto element_size = col_value->byteSizeAt(i);
if (unlikely(array_size < 0))
throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Array size {} cannot be negative: while executing function {}", array_size, getName());
Int64 estimated_size = 0;
if (unlikely(common::mulOverflow(array_size, col_value->byteSize(), estimated_size)))
throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Array size {} with element size {} bytes is too large: while executing function {}", array_size, col_value->byteSize(), getName());
if (unlikely(common::mulOverflow(array_size, element_size, estimated_size)))
throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Array size {} with element size {} bytes is too large: while executing function {}", array_size, element_size, getName());
if (unlikely(estimated_size > max_array_size_in_columns_bytes))
throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Array size {} with element size {} bytes is too large: while executing function {}", array_size, col_value->byteSize(), getName());
throw Exception(ErrorCodes::TOO_LARGE_ARRAY_SIZE, "Array size {} with element size {} bytes is too large: while executing function {}", array_size, element_size, getName());
offset += array_size;