find_unnest_node_until_relation

datafusion_sql::unparser::utils

Function find_unnest_node_until_relation 

Source 
pub(crate) fn find_unnest_node_until_relation(
    plan: &LogicalPlan,
) -> Option<&Unnest>
Expand description

Recursively searches children of LogicalPlan to find Unnest node if exist until encountering a Relation node with single input