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QueryPlanVisualizer

oxirs_core::query::query_plan_visualizer

Struct QueryPlanVisualizer 

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pub struct QueryPlanVisualizer { /* private fields */ }
Expand description

Query plan visualizer with multiple output formats

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impl QueryPlanVisualizer

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pub fn new() -> Self

Create a new visualizer with default settings

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pub fn with_stats(self, show: bool) -> Self

Enable/disable statistics display

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pub fn with_costs(self, show: bool) -> Self

Enable/disable cost display

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pub fn with_indexes(self, show: bool) -> Self

Enable/disable index display

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pub fn with_cardinality(self, show: bool) -> Self

Enable/disable cardinality display

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pub fn visualize_as_tree(&self, plan: &QueryPlanNode) -> String

Visualize query plan as ASCII tree

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pub fn export_as_json(&self, plan: &QueryPlanNode) -> Result<String>

Export query plan as JSON

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pub fn generate_summary(&self, plan: &QueryPlanNode) -> QueryPlanSummary

Generate execution summary

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pub fn suggest_optimizations( &self, plan: &QueryPlanNode, ) -> Vec<OptimizationHint>

Identify potential optimizations

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impl Default for QueryPlanVisualizer

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fn default() -> Self

Returns the “default value” for a type. Read more

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