fix: if expr nullable (#2217)

Asura7969 · web-flow · commit 0a0b65b139b7 · 2025-08-22T11:37:49.000-06:00
diff --git a/native/spark-expr/src/conditional_funcs/if_expr.rs b/native/spark-expr/src/conditional_funcs/if_expr.rs
@@ -98,7 +98,7 @@ impl PhysicalExpr for IfExpr {
     }
 
     fn nullable(&self, _input_schema: &Schema) -> Result<bool> {
-        if self.true_expr.nullable(_input_schema)? || self.true_expr.nullable(_input_schema)? {
+        if self.true_expr.nullable(_input_schema)? || self.false_expr.nullable(_input_schema)? {
             Ok(true)
         } else {
             Ok(false)

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ impl PhysicalExpr for IfExpr {`
`98`	`98`	`}`
`99`	`99`
`100`	`100`	`fn nullable(&self, _input_schema: &Schema) -> Result<bool> {`
`101`		`- if self.true_expr.nullable(_input_schema)? \|\| self.true_expr.nullable(_input_schema)? {`
	`101`	`+ if self.true_expr.nullable(_input_schema)? \|\| self.false_expr.nullable(_input_schema)? {`
`102`	`102`	`Ok(true)`
`103`	`103`	`} else {`
`104`	`104`	`Ok(false)`