Lakehouse Research Base
Dec 23, 2025 · Databases
StarRocks Optimization: Null Filtering + Bloom Index Cuts 12s Query to 1s, Fixes CN Restarts
A StarRocks case study shows how early null filtering and Bloom indexes reduced a 200M-row query from 12s to under 1s while eliminating CN node OOM restarts through predicate pushdown and partition pruning.
Bloom IndexCN NodeNull Filtering
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