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https://issues.apache.org/jira/browse/PARQUET-2226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mars updated PARQUET-2226:
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Summary: Support union Bloom Filter (was: Support union Bloom Filter
operation)
> Support union Bloom Filter
> --------------------------
>
> Key: PARQUET-2226
> URL: https://issues.apache.org/jira/browse/PARQUET-2226
> Project: Parquet
> Issue Type: Improvement
> Reporter: Mars
> Priority: Major
>
> We need to collect Parquet's bloom filter of multiple files, and then
> synthesize a more comprehensive bloom filter for our own use.
> Guava supports similar api operations, https://guava.dev/releases/31.0.1-jre
> /api/docs/com/google/common/hash/BloomFilter.html#putAll(com.google.common.hash.BloomFilter)
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