calcite.apache.org

The foundation for your next high-performance database.

Standard SQL

Industry-standard SQL parser, validator and JDBC driver.

SQL →

Query optimization

Represent your query in relational algebra, transform using planning rules, and optimize according to a cost model.

Relational algebra →

Any data, anywhere

Connect to third-party data sources, browse metadata, and optimize by pushing the computation to the data.

Adapters →

Support Apache

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