1 files changed, 10 insertions, 0 deletions
diff --git a/sqlglot/dialects/starrocks.py b/sqlglot/dialects/starrocks.py
index b9cd584..ef8c82d 100644
--- a/sqlglot/dialects/starrocks.py
+++ b/sqlglot/dialects/starrocks.py
@@ -1,4 +1,5 @@
 from sqlglot import exp
+from sqlglot.dialects.dialect import rename_func
 from sqlglot.dialects.mysql import MySQL
 
 
@@ -10,3 +11,12 @@ class StarRocks(MySQL):
             exp.DataType.Type.TIMESTAMP: "DATETIME",
             exp.DataType.Type.TIMESTAMPTZ: "DATETIME",
         }
+
+        TRANSFORMS = {
+            **MySQL.Generator.TRANSFORMS,
+            exp.DateDiff: rename_func("DATEDIFF"),
+            exp.StrToUnix: lambda self, e: f"UNIX_TIMESTAMP({self.sql(e, 'this')}, {self.format_time(e)})",
+            exp.TimeStrToDate: rename_func("TO_DATE"),
+            exp.UnixToStr: lambda self, e: f"FROM_UNIXTIME({self.sql(e, 'this')}, {self.format_time(e)})",
+            exp.UnixToTime: rename_func("FROM_UNIXTIME"),
+        }