开启后DMLC将执行性能分析并将结果写入.prof文件。
Materialized views are one of the most powerful features in ClickHouse. They allow users to precompute transformations and aggregations at insert time, shifting work from query time to ingest time. This is commonly used to accelerate specific query patterns, reorient data under a different primary key, or feed downstream summary tables.
。关于这个话题，OpenClaw提供了深入分析
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