yabola commented on code in PR #1043:
URL: https://github.com/apache/parquet-mr/pull/1043#discussion_r1142937948
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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:
If I understand something wrong, please correct me. I found this part of
code, need `bitset.length / BYTES_PER_BLOCK` result to be integer, need power
of 2, extra bit is useless, but also no error.
https://github.com/apache/parquet-mr/blob/1235003e742e6a76bf6cb8f7ed33e942fa12d0d5/parquet-column/src/main/java/org/apache/parquet/column/values/bloomfilter/BlockSplitBloomFilter.java#L245-L258
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