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Data warehousing experts, including the Co-creator of Apache Arrow (>65 million downloads a month) and Co-founder of Dremio, announce a seed funding round of $20M, along with free access to an entirely
When a user submits a query to a database, the optimizer translates the query string to an intermediate representation (IR) and applies various transformations to find the optimal execution plan. Apache Calcite uses relational operators as the intermediate representation. In this blog post, we discuss the design of the relational operators in Apache Calcite.