servers::prometheus

Function metric_name_matchers_to_plan

Source 
pub fn metric_name_matchers_to_plan(
    dataframe: DataFrame,
    matchers: Vec<Matcher>,
    ctx: &QueryContextRef,
) -> Result<LogicalPlan>
Expand description

Create a DataFrame from promql __name__ matchers.

ยงPanics

Panic when the machers contains MatchOp::Equal.