Fix

datafusion/sql/src/expr/arrow_cast.rs

@@ -45,7 +45,7 @@ pub const ARROW_CAST_NAME: &str = "arrow_cast";
 /// select cast(column_x as int) ...
 /// ```
 ///
-/// Use the `arrow_cast` functiont to cast to a specfic arrow type
+/// Use the `arrow_cast` function to cast to a specific arrow type
 ///
 /// For example
 /// ```sql

datafusion/sql/src/expr/function.rs

@@ -233,6 +233,7 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> {
 
             // Special case arrow_cast (as its type is dependent on its argument value)
             if name == ARROW_CAST_NAME {
+                println!("arrow_cast: {}", schema);
                 let args = self.function_args_to_expr(args, schema, planner_context)?;
                 return super::arrow_cast::create_arrow_cast(args, schema);
             }

datafusion/sql/src/expr/mod.rs

@@ -447,6 +447,7 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> {
             }
 
             SQLExpr::Function(function) => {
+                println!("function: {}", schema);
                 self.sql_function_to_expr(function, schema, planner_context)
             }
 

datafusion/sqllogictest/test_files/order.slt

@@ -784,3 +784,20 @@ SortPreservingMergeExec: [m@0 ASC NULLS LAST,t@1 ASC NULLS LAST]
 ----------------AggregateExec: mode=Partial, gby=[1 as Int64(1), t@0 as t], aggr=[]
 ------------------ProjectionExec: expr=[column1@0 as t]
 --------------------ValuesExec
+
+statement ok
+create table ts (a int);
+
+statement ok
+insert into ts values (915148800);
+
+query error DataFusion error: Schema error: No field named a\. Valid fields are minute\.
+EXPLAIN ANALYZE SELECT
+  DATE_TRUNC('minute', arrow_cast(a, 'Timestamp(Second, None)')) AS minute
+FROM
+  ts
+ORDER BY
+  DATE_TRUNC('minute', arrow_cast(a, 'Timestamp(Second, None)'));
+
+statement ok
+drop table ts;