kosiew commented on code in PR #17281:
URL: https://github.com/apache/datafusion/pull/17281#discussion_r2303202853
##########
datafusion/expr-common/src/columnar_value.rs:
##########
@@ -210,9 +210,22 @@ impl ColumnarValue {
) -> Result<ColumnarValue> {
let cast_options =
cast_options.cloned().unwrap_or(DEFAULT_CAST_OPTIONS);
match self {
- ColumnarValue::Array(array) => Ok(ColumnarValue::Array(
- kernels::cast::cast_with_options(array, cast_type,
&cast_options)?,
- )),
+ ColumnarValue::Array(array) => match cast_type {
+ // fix https://github.com/apache/datafusion/issues/17285
+ DataType::Struct(_) => {
+ let field = Field::new("", cast_type.clone(), true);
+ Ok(ColumnarValue::Array(cast_column(
+ array,
+ &field,
+ &cast_options,
+ )?))
+ }
+ _ => Ok(ColumnarValue::Array(kernels::cast::cast_with_options(
+ array,
+ cast_type,
+ &cast_options,
+ )?)),
+ },
Review Comment:
Removed this change.
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