fix(sql): quote identifiers in transpile_to_dialect to fix case-sensitive column filters (#39521)

superset/sql/parse.py

@@ -1568,6 +1568,7 @@ def transpile_to_dialect(
     sql: str,
     target_engine: str,
     source_engine: str | None = None,
+    identify: bool = False,
 ) -> str:
     """
     Transpile SQL from one database dialect to another using SQLGlot.
@@ -1576,6 +1577,7 @@ def transpile_to_dialect(
         sql: The SQL query to transpile
         target_engine: The target database engine (e.g., "mysql", "postgresql")
         source_engine: The source database engine. If None, uses generic SQL dialect.
+        identify: If True, quote all identifiers per the target dialect.
 
     Returns:
         The transpiled SQL string
@@ -1598,6 +1600,7 @@ def transpile_to_dialect(
             copy=True,
             comments=False,
             pretty=False,
+            identify=identify,
         )
     except ParseError as ex:
         raise QueryClauseValidationException(f"Cannot parse SQL clause: {sql}") from ex