alamb commented on code in PR #14783:
URL: https://github.com/apache/datafusion/pull/14783#discussion_r1967875465
##########
datafusion/sql/src/unparser/expr.rs:
##########
@@ -2804,6 +2800,22 @@ mod tests {
Ok(())
}
+ #[test]
+ fn test_dictionary_to_sql() -> Result<()> {
+ let dialect = CustomDialectBuilder::new().build();
+
+ let unparser = Unparser::new(&dialect);
+
+ let ast_dtype =
unparser.arrow_dtype_to_ast_dtype(&DataType::Dictionary(
+ Box::new(DataType::Int32),
+ Box::new(DataType::Utf8),
+ ))?;
+
+ assert_eq!(ast_dtype, ast::DataType::Varchar(None));
Review Comment:
❤️
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