Why not use bloom filter in es for search?

Elastic Stack Elasticsearch
1

as above. thanks

2

What benefits were you hoping to get by using bloom filters?

3

reduce space complexity

4

Please provide some more details. What benefit would it bring over the current approach?

5

I added a bloom filter into Lucene some years ago to try speed up primary key style look ups where there were many new keys being inserted. The benefits were negligible.

2 Likes
6

for example,if a filter match 1,000,000,000 documents, and with the help of bloom filter,es can catch them in the memory to get them quickly in case the same filter was executed again

7

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.