wgtmac commented on code in PR #1043:
URL: https://github.com/apache/parquet-mr/pull/1043#discussion_r1154206033
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parquet-column/src/main/java/org/apache/parquet/column/impl/ColumnWriterBase.java:
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@@ -97,7 +97,7 @@ abstract class ColumnWriterBase implements ColumnWriter {
int optimalNumOfBits =
BlockSplitBloomFilter.optimalNumOfBits(ndv.getAsLong(), fpp.getAsDouble());
this.bloomFilter = new BlockSplitBloomFilter(optimalNumOfBits / 8,
maxBloomFilterSize);
} else {
- this.bloomFilter = new BlockSplitBloomFilter(maxBloomFilterSize);
+ this.bloomFilter = BlockSplitBloomFilter.of(maxBloomFilterSize);
Review Comment:
Yes, I agree that power of two is solely for best performance.
IMHO, fixing the delegate constructor is the cleanest way to address this. I
think it is OK to break users if the actual size exceeds
`parquet.bloom.filter.max.bytes` as this is a bug.
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