feat(duckDB): Add transpilation support for ANY_VALUE function with HAVING MAX and MIN clauses

sqlglot/dialects/duckdb.py

@@ -281,6 +281,15 @@ def _cast_to_blob(self: DuckDB.Generator, expression: exp.Expression, result_sql
     return result_sql
 
 
+def _anyvalue_sql(self: DuckDB.Generator, expression: exp.AnyValue) -> str:
+    # Transform ANY_VALUE(expr HAVING MAX/MIN having_expr) to ARG_MAX_NULL/ARG_MIN_NULL
+    having = expression.this
+    if isinstance(having, exp.HavingMax):
+        func_name = "ARG_MAX_NULL" if having.args.get("max") else "ARG_MIN_NULL"
+        return self.func(func_name, having.this, having.expression)
+    return self.function_fallback_sql(expression)
+
+
 class DuckDB(Dialect):
     NULL_ORDERING = "nulls_are_last"
     SUPPORTS_USER_DEFINED_TYPES = True
@@ -699,6 +708,7 @@ class Generator(generator.Generator):
 
         TRANSFORMS = {
             **generator.Generator.TRANSFORMS,
+            exp.AnyValue: _anyvalue_sql,
             exp.ApproxDistinct: approx_count_distinct_sql,
             exp.Array: transforms.preprocess(
                 [transforms.inherit_struct_field_names],

tests/dialects/test_bigquery.py

@@ -111,6 +111,33 @@ def test_bigquery(self):
         self.validate_identity("SELECT PARSE_TIMESTAMP('%c', 'Thu Dec 25 07:30:00 2008', 'UTC')")
         self.validate_identity("SELECT ANY_VALUE(fruit HAVING MAX sold) FROM fruits")
         self.validate_identity("SELECT ANY_VALUE(fruit HAVING MIN sold) FROM fruits")
+        self.validate_all(
+            "SELECT ANY_VALUE(fruit HAVING MAX sold) FROM Store",
+            write={
+                "bigquery": "SELECT ANY_VALUE(fruit HAVING MAX sold) FROM Store",
+                "duckdb": "SELECT ARG_MAX_NULL(fruit, sold) FROM Store",
+            },
+        )
+        self.validate_all(
+            "SELECT ANY_VALUE(fruit HAVING MIN sold) FROM Store",
+            write={
+                "bigquery": "SELECT ANY_VALUE(fruit HAVING MIN sold) FROM Store",
+                "duckdb": "SELECT ARG_MIN_NULL(fruit, sold) FROM Store",
+            },
+        )
+        self.validate_all(
+            "SELECT category, ANY_VALUE(product HAVING MAX price), ANY_VALUE(product HAVING MIN cost), ANY_VALUE(supplier) FROM products GROUP BY category",
+            write={
+                "bigquery": "SELECT category, ANY_VALUE(product HAVING MAX price), ANY_VALUE(product HAVING MIN cost), ANY_VALUE(supplier) FROM products GROUP BY category",
+                "duckdb": "SELECT category, ARG_MAX_NULL(product, price), ARG_MIN_NULL(product, cost), ANY_VALUE(supplier) FROM products GROUP BY category",
+            },
+        )
+        self.validate_all(
+            'WITH data AS (SELECT "A" AS fruit, 20 AS sold UNION ALL SELECT NULL AS fruit, 25 AS sold) SELECT ANY_VALUE(fruit HAVING MAX sold) FROM data',
+            write={
+                "duckdb": "WITH data AS (SELECT 'A' AS fruit, 20 AS sold UNION ALL SELECT NULL AS fruit, 25 AS sold) SELECT ARG_MAX_NULL(fruit, sold) FROM data",
+            },
+        )
         self.validate_identity("SELECT `project-id`.udfs.func(call.dir)")
         self.validate_identity("SELECT CAST(CURRENT_DATE AS STRING FORMAT 'DAY') AS current_day")
         self.validate_identity("SAFE_CAST(encrypted_value AS STRING FORMAT 'BASE64')")