Volcano engine ByteHouse: How to optimize ClickHouse materialized view capabilities?

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Recently, Volcano Engine ByteHouse has upgraded its materialized view capabilities based on ClickHouse, providing an effective means to solve problems such as slow query speed and slow response time caused by the explosive growth of data volume.

Volcano Engine ByteHouse is a cloud-native data warehouse that provides users with an extremely fast analysis experience and can support real-time data analysis and massive data offline analysis. It also has convenient elastic expansion and contraction capabilities, ultimate analysis performance and rich enterprise-level features. As a practical technology for daily improving database query performance and response speed, materialized views are also one of ByteHouse's core capabilities.

According to reports, a materialized view is a set of results stored in table form. It calculates the view in the background and stores the results in the table, so that when querying the view, the results can be obtained directly from the table without recalculation. Compared with ordinary views, materialized views greatly improve query speed and response time. Especially when processing large amounts of data, the role of materialized views is particularly prominent.

On the one hand, ByteHouse materialized views have the ability to update in real time, support manual or automatic updates, and support management through the interface or SQL; on the other hand, in order to improve ease of use, ByteHouse will also automatically create materialized views for high-frequency complex queries. For enterprise-level needs, ByteHouse supports RBAC permission management and can provide data and suggestions to help users further optimize materialized views.

As a daily practical technology, materialized views can be implemented in multiple scenarios to increase speed and efficiency. For example, in data analysis scenarios, when faced with complex queries and analysis of large amounts of data, materialized views can reduce the execution time of complex queries and improve the efficiency of data analysis. In advertising delivery scenarios, in order to monitor and analyze advertising delivery data in real time, materialized views can quickly store the calculation results of advertising delivery data for quick query and analysis, reduce the error rate of advertising delivery, and improve the efficiency and profitability of the advertising platform. . In recommendation systems, materialized views reduce computational complexity, store user interest tags in tables, and accelerate personalized recommendations for users.

So, how can users quickly get started using the materialized view function of ByteHouse? Just follow these three steps:

  • Enter the materialized view: In the database interface of ByteHouse, click the "New" button, and then select "New Materialized View".
  • According to the SQL sample, fill in the materialized view statement. Users can fill in the creation statement of the materialized view according to their own needs.
  • After successful creation, if you need to materialize historical data partitions, manually refresh the defined partitions according to the SQL sample.

In addition, when using materialized views, you need to pay attention to issues such as real-time updates, storage space usage, and query complexity, and make trade-offs and optimizations based on the actual situation to give full play to the role of materialized views.

ByteHouse's materialized view function provides users with a more efficient and flexible database query method. By using materialized views, users can better protect data security while reducing computational complexity and improving query performance. With the launch of ByteHouse's materialized view function, more enterprises and developers will be able to enjoy this efficient and secure database service. I believe that with the continuous development of technology, ByteHouse materialized views can bring a more efficient data processing experience to more fields in the future.

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Origin my.oschina.net/u/5588928/blog/10150398