From e88096f75cf025d376ae2d2db4be6e49babb8d17 Mon Sep 17 00:00:00 2001
From: Beto Dealmeida <roberto@dealmeida.net>
Date: Tue, 12 Aug 2025 17:13:59 -0400
Subject: [PATCH] fix(presto): return proper data type for column (#34304)

---
 superset/db_engine_specs/presto.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/superset/db_engine_specs/presto.py b/superset/db_engine_specs/presto.py
index 92786aba7b7..c1622b3632d 100644
--- a/superset/db_engine_specs/presto.py
+++ b/superset/db_engine_specs/presto.py
@@ -700,7 +700,9 @@ class PrestoBaseEngineSpec(BaseEngineSpec, metaclass=ABCMeta):
 
     @classmethod
     def _create_column_info(
-        cls, name: str, data_type: types.TypeEngine
+        cls,
+        name: str,
+        data_type: types.TypeEngine,
     ) -> ResultSetColumnType:
         """
         Create column info object
@@ -711,7 +713,7 @@ class PrestoBaseEngineSpec(BaseEngineSpec, metaclass=ABCMeta):
         return {
             "column_name": name,
             "name": name,
-            "type": f"{data_type}",
+            "type": data_type,
             "is_dttm": None,
             "type_generic": None,
         }