gstvg commented on code in PR #21679:
URL: https://github.com/apache/datafusion/pull/21679#discussion_r3104945516
##########
datafusion/sql/src/unparser/expr.rs:
##########
@@ -552,6 +555,30 @@ impl Unparser<'_> {
}
Expr::OuterReferenceColumn(_, col) => self.col_to_sql(col),
Expr::Unnest(unnest) => self.unnest_to_sql(unnest),
+ Expr::HigherOrderFunction(HigherOrderFunction { func, args }) => {
+ let func_name = func.name();
+
+ if let Some(expr) = self
+ .dialect
+ .higher_order_function_to_sql_overrides(self, func_name,
args)?
+ {
+ return Ok(expr);
+ }
+
+ self.function_to_sql_internal(func_name, args)
+ }
+ Expr::Lambda(Lambda { params, body }) => {
+ Ok(ast::Expr::Lambda(ast::LambdaFunction {
+ params: ast::OneOrManyWithParens::Many(
+ params.iter().map(|param|
param.as_str().into()).collect(),
Review Comment:
Yes,
https://github.com/apache/datafusion/pull/21679/changes/797d4beb42b1afe156ca13e0b81a11202b925329
thanks
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