findepi commented on code in PR #13756: URL: https://github.com/apache/datafusion/pull/13756#discussion_r1885083552
########## datafusion/functions-nested/src/extract.rs: ########## @@ -993,3 +993,84 @@ where let data = mutable.freeze(); Ok(arrow::array::make_array(data)) } + +#[cfg(test)] +mod tests { + use super::array_element_udf; + use arrow_schema::{DataType, Field}; + use datafusion_common::{Column, DFSchema, ScalarValue}; + use datafusion_expr::expr::ScalarFunction; + use datafusion_expr::{cast, Expr, ExprSchemable}; + use std::collections::HashMap; + + #[test] + fn test_array_element_return_type() { + let complex_type = DataType::FixedSizeList( Review Comment: in a logical plan, the function arguments should already be of the right coerced type, we should just use them. they may be not required type on the early plan building phase (when plan is still syntactical, not semantical), which unfortuantely uses the same `LogicalPlan` and `Expr` types. https://github.com/apache/datafusion/issues/12604 would address that. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org