waynexia commented on code in PR #5946:
URL: https://github.com/apache/arrow-datafusion/pull/5946#discussion_r1161823565
##########
datafusion/substrait/src/logical_plan/producer.rs:
##########
@@ -1285,3 +1283,62 @@ fn substrait_field_ref(index: usize) ->
Result<Expression> {
}))),
})
}
+
+#[cfg(test)]
+mod test {
+ use crate::logical_plan::consumer::from_substrait_literal;
+
+ use super::*;
+
+ #[test]
+ fn round_trip_literals() -> Result<()> {
+ round_trip_literal(ScalarValue::Boolean(None))?;
Review Comment:
This should fail, I find I forget to match Boolean Null
##########
datafusion/substrait/src/logical_plan/producer.rs:
##########
@@ -1285,3 +1283,62 @@ fn substrait_field_ref(index: usize) ->
Result<Expression> {
}))),
})
}
+
+#[cfg(test)]
+mod test {
+ use crate::logical_plan::consumer::from_substrait_literal;
+
+ use super::*;
+
+ #[test]
+ fn round_trip_literals() -> Result<()> {
+ round_trip_literal(ScalarValue::Boolean(None))?;
+ round_trip_literal(ScalarValue::Boolean(Some(true)))?;
+ round_trip_literal(ScalarValue::Boolean(Some(false)))?;
+
+ round_trip_literal(ScalarValue::Int8(None))?;
+ round_trip_literal(ScalarValue::Int8(Some(i8::MIN)))?;
+ round_trip_literal(ScalarValue::Int8(Some(i8::MAX)))?;
+ round_trip_literal(ScalarValue::UInt8(None))?;
+ round_trip_literal(ScalarValue::UInt8(Some(u8::MIN)))?;
+ round_trip_literal(ScalarValue::UInt8(Some(u8::MAX)))?;
+
+ round_trip_literal(ScalarValue::Int16(None))?;
+ round_trip_literal(ScalarValue::Int16(Some(i16::MIN)))?;
+ round_trip_literal(ScalarValue::Int16(Some(i16::MAX)))?;
+ round_trip_literal(ScalarValue::UInt16(None))?;
+ round_trip_literal(ScalarValue::UInt16(Some(u16::MIN)))?;
+ round_trip_literal(ScalarValue::UInt16(Some(u16::MAX)))?;
+
+ round_trip_literal(ScalarValue::Int32(None))?;
+ round_trip_literal(ScalarValue::Int32(Some(i32::MIN)))?;
+ round_trip_literal(ScalarValue::Int32(Some(i32::MAX)))?;
+ round_trip_literal(ScalarValue::UInt32(None))?;
+ round_trip_literal(ScalarValue::UInt32(Some(u32::MIN)))?;
+ round_trip_literal(ScalarValue::UInt32(Some(u32::MAX)))?;
+
+ round_trip_literal(ScalarValue::Int64(None))?;
+ round_trip_literal(ScalarValue::Int64(Some(i64::MIN)))?;
+ round_trip_literal(ScalarValue::Int64(Some(i64::MAX)))?;
+ round_trip_literal(ScalarValue::UInt64(None))?;
+ round_trip_literal(ScalarValue::UInt64(Some(u64::MIN)))?;
+ round_trip_literal(ScalarValue::UInt64(Some(u64::MAX)))?;
+
+ Ok(())
+ }
+
+ fn round_trip_literal(scalar: ScalarValue) -> Result<()> {
+ println!("Checking round trip of {:?}", scalar);
+
+ let scalar = ScalarValue::Int32(Some(i32::MAX));
Review Comment:
It shadows the input
```suggestion
```
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