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chore: parallel builder logs

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evenyag
2023-11-29 19:44:57 +08:00
parent 4eb7fdc20c
commit 81d1b31d65
1 changed files with 2 additions and 0 deletions
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2
src/mito2/src/read/seq_scan.rs
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@@ -211,6 +211,8 @@ impl SeqScan {
/// Builds a [BoxedBatchReader] that can scan memtables and SSTs in parallel.
async fn build_parallel_reader(&self) -> Result<BoxedBatchReader> {
debug!("Build parallel reader, parallelism: {}", self.parallelism);
assert!(self.parallelism > 1);
let semaphore = Arc::new(Semaphore::new(self.parallelism));