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6 changes: 5 additions & 1 deletion cpp/src/arrow/dataset/file_parquet.cc
Original file line number Diff line number Diff line change
Expand Up @@ -820,7 +820,11 @@ Status ParquetFileFragment::SetMetadata(
manifest_ = std::move(manifest);

statistics_expressions_.resize(row_groups_->size(), compute::literal(true));
statistics_expressions_complete_.resize(manifest_->descr->num_columns(), false);
auto num_columns = manifest_->descr->num_columns();
if (num_columns < 0) {
return Status::Invalid("Problem with manifest: negative number of columns");
}
statistics_expressions_complete_.resize(num_columns, false);

for (int row_group : *row_groups_) {
// Ensure RowGroups are indexing valid RowGroups before augmenting.
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