reddb::storage::query::ast

Struct PathQueryBuilder

pub struct PathQueryBuilder { /* private fields */ }

Expand description

Builder for path queries

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impl PathQueryBuilder

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pub fn new(from: NodeSelector, to: NodeSelector) -> PathQueryBuilder

Create a new builder

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pub fn via_label(self, label: impl Into<String>) -> PathQueryBuilder

Add edge label string to traverse (preferred).

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pub fn max_length(self, n: u32) -> PathQueryBuilder

Set max length

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pub fn filter(self, f: Filter) -> PathQueryBuilder

Add filter

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pub fn alias(self, alias: &str) -> PathQueryBuilder

Set outer alias

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pub fn build(self) -> QueryExpr

Build the query expression

Auto Trait Implementations§

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impl UnwindSafe for PathQueryBuilder

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