Trait mz_sql::plan::lowering::LoweringExt

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trait LoweringExt {
    // Required method
    fn restrict(self, join_keys: JoinKeys) -> Self;
}
Expand description

Extension methods for MirRelationExpr required in the HIR ⇒ MIR lowering code.

Required Methods§

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fn restrict(self, join_keys: JoinKeys) -> Self

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl LoweringExt for MirRelationExpr

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fn restrict(self, join_keys: JoinKeys) -> Self

Restrict the set of columns of an input to the sequence of JoinKeys.

Implementors§