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feat: get uppoer bound for part nums

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evenyag
2024-12-03 15:59:01 +08:00
parent b74fb7be49
commit 8a357d93a6
1 changed files with 1 additions and 1 deletions
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2
src/query/src/optimizer/parallelize_scan.rs
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@@ -131,7 +131,7 @@ impl ParallelizeScan {
let total_rows = ranges.iter().map(|range| range.num_rows).sum::<usize>(); let total_rows = ranges.iter().map(|range| range.num_rows).sum::<usize>();
// Computes the partition num by the max row number. This eliminates the unbalance of the partitions. // Computes the partition num by the max row number. This eliminates the unbalance of the partitions.
let balanced_partition_num = if max_rows > 0 { let balanced_partition_num = if max_rows > 0 {
total_rows / max_rows (total_rows + max_rows - 1) / max_rows
} else { } else {
ranges.len() ranges.len()
}; };