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A comprehensive TPC‑H benchmark compares ClickHouse, Oracle, and the open‑source esProc SPL across simple and complex queries, showing ClickHouse excels at single‑table scans, while SPL consistently outperforms both in complex calculations and offers more concise code.
This article benchmarks ClickHouse, Oracle, and the open‑source esProc SPL on the TPC‑H suite, showing ClickHouse excels at simple scans, Oracle handles many complex queries, while SPL consistently outperforms both in speed and code simplicity across a range of workloads.
This article explains how OceanBase, a distributed relational database, achieved a new TPC‑H world record, discusses the evolution of HTAP technology, the architectural challenges of combining transactional and analytical workloads, and the future direction of the product.
The article explains PostgreSQL 11’s new JIT expression compiler, describes how it was benchmarked using the TPC‑H Q1 query on a 22 GB dataset, presents performance improvements over PostgreSQL 10, and provides details on the testing environment, configuration files, and future expectations.