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Add support for Dictionary to AST datatype in unparser #14783

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Add support for Dictionary to AST datatype in unparser #14783

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4 changes: 1 addition & 3 deletions datafusion/sql/src/unparser/expr.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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),
DataType::Decimal128(precision, scale)
| DataType::Decimal256(precision, scale) => {
let mut new_precision = *precision as u64;
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