Acfboy commented on code in PR #20241:
URL: https://github.com/apache/datafusion/pull/20241#discussion_r2791126792
##########
datafusion/expr-common/src/type_coercion/binary/tests/arithmetic.rs:
##########
@@ -228,6 +228,37 @@ fn test_type_coercion_arithmetic() -> Result<()> {
Ok(())
}
+#[test]
+fn test_bitwise_coercion_float_types_error() -> Result<()> {
+ let err = BinaryTypeCoercer::new(
+ &DataType::Float32,
+ &Operator::BitwiseAnd,
+ &DataType::Float32,
+ )
+ .get_input_types()
+ .unwrap_err()
+ .to_string();
+ assert_contains!(
+ &err,
+ "Cannot infer common type for bitwise operation Float32 & Float32"
+ );
+
+ let err = BinaryTypeCoercer::new(
+ &DataType::Float32,
+ &Operator::BitwiseAnd,
+ &DataType::Float64,
+ )
+ .get_input_types()
+ .unwrap_err()
+ .to_string();
+ assert_contains!(
+ &err,
+ "Cannot infer common type for bitwise operation Float32 & Float64"
+ );
+
+ Ok(())
+}
+
Review Comment:
Tests for Decimals and Dictionary are added, thanks.
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