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datafusion::execution::relation - Rust
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[][src]Module datafusion::execution::relation

A relation is a representation of a set of tuples. A database table is a type of relation. During query execution, each operation on a relation (such as projection, selection, aggregation) results in a new relation.

Traits

Relation

trait for all relations (a relation is essentially just an iterator over batches of data, with a known schema)