bkietz commented on a change in pull request #8188:
URL: https://github.com/apache/arrow/pull/8188#discussion_r495353620
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File path: cpp/src/arrow/dataset/scanner.h
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@@ -73,7 +73,7 @@ class ARROW_DS_EXPORT ScanOptions {
RecordBatchProjector projector;
// Maximum row count for scanned batches.
- int64_t batch_size = 1 << 15;
+ int64_t batch_size = 1 << 20;
Review comment:
Okay
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