Struct QueryPlanVisualizer 

pub struct QueryPlanVisualizer {
    pub show_costs: bool,
    pub show_execution_times: bool,
    pub show_metadata: bool,
    pub colors: HashMap<String, String>,
}

Query plan visualizer

Fields

show_costs: bool

Show costs in visualization

show_execution_times: bool

Show execution times in visualization

show_metadata: bool

Show metadata in visualization

colors: HashMap<String, String>

Color scheme for different node types

Implementations

impl QueryPlanVisualizer

pub fn new() -> Self

Create a new visualizer with default settings

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

Enable cost display

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

Enable execution time display

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

Enable metadata display

pub fn visualize( &self, plan: &QueryPlan, format: VisualizationFormat, ) -> Result<String, VisualizationError>

Visualize a query plan

pub fn generate_timeline(&self, plan: &QueryPlan) -> String

Generate execution timeline

pub fn generate_cost_breakdown(&self, plan: &QueryPlan) -> String

Generate cost breakdown

Trait Implementations

impl Default for QueryPlanVisualizer

fn default() -> Self

Returns the “default value” for a type.