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Apache Doris Inverted Index: 59x Faster Full-Text Search and 14x Faster Point Queries

Score: 8/10 Topic: Apache Doris inverted index performance

Apache Doris's inverted index implementation delivers dramatic speedups: 59x for full-text search and 14x for point queries. This makes Doris more competitive for log analysis and search-heavy OLAP scenarios. The post highlights a key architectural advantage for teams evaluating real-time analytics databases.

Apache Doris, a popular open-source real-time analytics database, has published benchmark results showing its inverted index feature delivers a 59x speedup for full-text search and a 14x speedup for point queries. The inverted index works by creating a mapping from each distinct value to its row locations, enabling fast lookups without full table scans. This is particularly valuable for log analysis, where filtering by keywords or specific field values is common. The performance gains come from efficient index storage and query optimization that leverages the index structure. For teams building real-time analytics pipelines, this means Doris can handle search-heavy workloads that previously required separate search engines. The benchmark results suggest Doris is becoming a stronger contender in the OLAP space, especially for use cases combining structured analytics with text search. Developers evaluating database options for log analytics or observability platforms should consider these performance characteristics.