add timeplus sql statment

Author: Yibo-Chen13

timeplus_connect/tp_superset/__init__.py

@@ -1 +1,2 @@
 from timeplus_connect.tp_superset.db_engine_spec import TimeplusEngineSpec
+import timeplus_connect.tp_superset.sql_statment

timeplus_connect/tp_superset/sql_statment.py

@@ -0,0 +1,46 @@
+
+from superset.sql.parse import SQLStatement, SQLScript, TBaseSQLStatement
+from sqlglot import exp
+
+class TimeplusSQLStatment(SQLStatement):
+    """
+    A Timeplus SQL statement.
+    """
+
+    def __init__(self, statement, engine, ast = None):
+        super().__init__(statement, engine, ast)
+
+
+    def is_mutating(self) -> bool:
+        """
+        Check if the statement mutates data (DDL/DML).
+
+        :return: True if the statement mutates data.
+        """
+        print(f"===========================: {self._parsed}")
+        for node in self._parsed.walk():
+            print(f"====================== {node}, {node.name}")
+            if isinstance(
+                node,
+                (
+                    exp.Insert,
+                    exp.Update,
+                    exp.Delete,
+                    exp.Merge,
+                    exp.Create,
+                    exp.Drop,
+                    exp.TruncateTable,
+                ),
+            ):
+                return True
+
+            if isinstance(node, exp.Command) and node.name == "ALTER":
+                return True
+        return False
+
+SQLScript.special_engines.update("timeplusdb", TimeplusSQLStatment)
+
+
+
+
+