simplify_not_expr

datafusion_physical_expr::simplifier::not

Function simplify_not_expr 

Source 
pub fn simplify_not_expr(
    expr: &Arc<dyn PhysicalExpr>,
    schema: &Schema,
) -> Result<Transformed<Arc<dyn PhysicalExpr>>>
Expand description

Attempts to simplify NOT expressions by applying one level of transformation

This function applies a single simplification rule and returns. When used with TreeNodeRewriter, multiple passes will automatically be applied until no more transformations are possible.