Databend: a new database engine with Rust
What is Databend?
Databend is an open-source Elastic and Workload-Aware modern cloud data warehouse.
Databend completely separates storage from compute, which allows you easily scale up or scale down based on your application's needs.
Databend leverages data-level parallelism(Vectorized Query Execution) and instruction-level parallelism(SIMD) technology, offering blazing performance data analytics.
Support for Semi-Structured Data
Databend supports ingestion of semi-structured data in various formats like CSV, JSON, and Parquet, which are located in the cloud or your local file system; Databend also supports semi-structured data types: ARRAY, MAP, JSON, which is easy to import and operate on semi-structured.
Easy to Use
Databend has no indexes to build, no manual tuning required, no manual figuring out partitions or shard data, it’s all done for you as data is loaded into the table.
This is the high-level architecture of Databend. It consists of three components:
meta service layer
Databend is licensed under Apache 2.0.
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