parisni commented on code in PR #8716:
URL: https://github.com/apache/hudi/pull/8716#discussion_r1202471512
##########
hudi-common/src/main/java/org/apache/hudi/io/storage/HoodieBaseParquetWriter.java:
##########
@@ -67,6 +89,22 @@ public HoodieBaseParquetWriter(Path file,
this.recordCountForNextSizeCheck = DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK;
}
+ protected void handleParquetBloomFilters(ParquetWriter.Builder
parquetWriterbuilder, Configuration hadoopConf) {
+
parquetWriterbuilder.withBloomFilterEnabled(ParquetOutputFormat.getBloomFilterEnabled(hadoopConf));
+ // inspired from
https://github.com/apache/parquet-mr/blob/master/parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetOutputFormat.java#L458-L464
+ hadoopConf.forEach(conf -> {
+ String key = conf.getKey();
+ if (key.startsWith(BLOOM_FILTER_ENABLED)) {
+ String column = key.substring(BLOOM_FILTER_ENABLED.length() + 1,
key.length());
+ parquetWriterbuilder.withBloomFilterEnabled(column,
Boolean.valueOf(conf.getValue()));
Review Comment:
Yes for example they implemented bloom 1 year ago on iceberg side
https://github.com/apache/iceberg/pull/5035
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