Function dfq_eq 

pub fn dfq_eq(value: Expr) -> Arc<ComparisonRule>

Creates a rule that checks if values in a column are equal to a value.

Arguments

• value - The value to compare against

Examples

use datafusion_quality::rules::column::dfq_eq;
use datafusion_quality::RuleSet;
use datafusion::prelude::*;

// Create a rule to check if age is equal to 25
let rule = dfq_eq(lit(25));
let mut ruleset = RuleSet::new();
ruleset.with_column_rule("age", rule);