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fix empty arrays bug

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This commit is contained in:
Lirikl 2023-05-13 11:43:08 +03:00
parent 9e91e19f2b
commit cb2976491b
1 changed files with 3 additions and 2 deletions
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5
src/Functions/array/arrayFold.cpp
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@ -159,8 +159,9 @@ public:
std::vector<MutableColumns> data_arrays;
data_arrays.resize(array_count);
for (size_t i = 0; i < array_count; ++i)
data_arrays[i] = arrays[i].column->scatter(max_array_size, selector);
if (max_array_size > 0)
for (size_t i = 0; i < array_count; ++i)
data_arrays[i] = arrays[i].column->scatter(max_array_size, selector);
size_t prev_size = rows_count;
IColumn::Permutation inverse_permutation(rows_count);