askoa commented on code in PR #3674:
URL: https://github.com/apache/arrow-datafusion/pull/3674#discussion_r985088851
##########
datafusion/expr/src/logical_plan/builder.rs:
##########
@@ -781,6 +781,16 @@ impl LogicalPlanBuilder {
join_type: JoinType,
is_all: bool,
) -> Result<LogicalPlan> {
+ let left_len = left_plan.schema().fields().len();
+ let right_len = right_plan.schema().fields().len();
+
+ if left_len != right_len {
+ return Err(DataFusionError::Plan(format!(
+ "Expected the no. of fields to be the same. Left fields count
= {} and right fields count = {} are not the same.",
Review Comment:
I updated based on your suggestion. Let me know if that works.
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