dharanad commented on code in PR #12259:
URL: https://github.com/apache/datafusion/pull/12259#discussion_r1740093621
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datafusion/functions-nested/src/planner.rs:
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@@ -148,6 +148,16 @@ impl ExprPlanner for FieldAccessPlanner {
// expr[idx] ==> array_element(expr, idx)
GetFieldAccess::ListIndex { key: index } => {
match expr {
+ // Special case for accessing map value with non-string
values
+ Expr::ScalarFunction(scalar_func) if is_map(&scalar_func)
=> {
+ let Expr::Literal(name) = *index else {
+ return plan_err!("index should be a literal");
+ };
+ Ok(PlannerResult::Planned(get_field(
Review Comment:
`map_extract` returns a list containing the value. Maybe can wrap it around
`get_field` call and extract the value. But i am not sure, let me try it out.
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