Function dfq_max 

pub fn dfq_max() -> Arc<CalculationRule>

Creates a rule that calculates the maximum value of a column.

Examples

use datafusion_quality::rules::table::dfq_max;
use datafusion_quality::RuleSet;

// Create a rule to find the maximum value in the age column
let rule = dfq_max();
let mut ruleset = RuleSet::new();
ruleset.with_table_rule("age", rule, None);