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hi , I can't run
```sql
ALTER TABLE iceberg.default.AA EXECUTE optimize
```
on a table that have bloom filters
```sql
CREATE TABLE iceberg.default.AA
(
created_at timestamp(6) NOT NU…
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In Current Parquet implementions, if BloomFilter doesn't set the ndv, most implementions will guess the 1M as the ndv. And use it for fpp. So, if fpp is 0.01, the BloomFilter size may grows to 2M for …
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Allow search string pattern to be accelerated without using a global bloomfilter
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**The problem/use-case that the feature addresses**
Bloom filters are a space efficient probabilistic data structure that can be used to “check” whether an element exists in a set (with a defined f…
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Currently, our Parquet can use BloomFilter for any physical types. However, when BloomFilter apply on float:
1. What does +0 -0 means? Are they equal?
1. Should qNaN sNaN written in BloomFilter? Are …
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues.
### Motivation
Support BloomFilter migration in kvrocks BF.
##…
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# spark硬核优化1 布隆过滤器大join优化
借助布隆过滤器解决两个大表join的性能问题
[https://tianzhipeng-git.github.io/2023/11/06/spark-bloomfilter-join.html](https://tianzhipeng-git.github.io/2023/11/06/spark-bloomfilter-join.html)
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### Current Behavior
Using BloomFilter giving deprecation warning:
```
PixiJS Deprecation Warning: settings.FILTER_RESOLUTION is deprecated, use Filter.defaultResolutionDeprecated since v7.1.0
```…
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**Summary**
We can use runtime filter's bloom index to do collision with parquet block's bloom filter index to do prune in storage level. When do parquet reading, we can improve filter chances.
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I'm unable to create a bloomfilter for a field, when I perform writes with repeating values. The bloomfilter returned is null when I try to read such a parquet file. If there are no repeating values, …