cetra3 commented on code in PR #14783:
URL: https://github.com/apache/datafusion/pull/14783#discussion_r1967088349
##########
datafusion/sql/src/unparser/expr.rs:
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@@ -1624,9 +1624,7 @@ impl Unparser<'_> {
DataType::Union(_, _) => {
not_impl_err!("Unsupported DataType: conversion:
{data_type:?}")
}
- DataType::Dictionary(_, _) => {
- not_impl_err!("Unsupported DataType: conversion:
{data_type:?}")
- }
+ DataType::Dictionary(_, val) => self.arrow_dtype_to_ast_dtype(val),
Review Comment:
I've added a test for this. Let me know if I need to flesh it out more
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