1 files changed, 8 insertions, 1 deletions
diff --git a/sqlglot/dialects/trino.py b/sqlglot/dialects/trino.py
index eddb70a..1bbed67 100644
--- a/sqlglot/dialects/trino.py
+++ b/sqlglot/dialects/trino.py
@@ -11,9 +11,16 @@ class Trino(Presto):
     class Generator(Presto.Generator):
         TRANSFORMS = {
             **Presto.Generator.TRANSFORMS,
-            exp.ArraySum: lambda self, e: f"REDUCE({self.sql(e, 'this')}, 0, (acc, x) -> acc + x, acc -> acc)",
+            exp.ArraySum: lambda self,
+            e: f"REDUCE({self.sql(e, 'this')}, 0, (acc, x) -> acc + x, acc -> acc)",
             exp.Merge: merge_without_target_sql,
         }
 
+        SUPPORTED_JSON_PATH_PARTS = {
+            exp.JSONPathKey,
+            exp.JSONPathRoot,
+            exp.JSONPathSubscript,
+        }
+
     class Tokenizer(Presto.Tokenizer):
         HEX_STRINGS = [("X'", "'")]