Introduction In ClickHouse, transaction logs are implemented as a set of write-ahead logs (WALs) that are used to ensure durability and consistency of data in case of system failures or crashes. The WALs contain a […]
Introduction Performance is an important aspect of any database system, as it directly impacts the ability of a business to access and process its data in a timely and efficient manner. Some of the most […]
Introduction Checkpointing is a process of periodically saving the state of a database system to disk, so that in the event of a failure, the system can be quickly restored to a known good state. […]
Introduction In database systems, a query cache, also known as a result cache, is implemented by storing the result set of a query along with the query itself in a cache, so that if the […]
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