calcite enable

Author: Devjiu

python/pyhdk/hdk.py

@@ -10,9 +10,8 @@
     ArrowStorage,
     DataMgr,
     SchemaMgr,
-    # MemoryLevel,
 )
-from pyhdk._sql import RelAlgExecutor, ExecutionResult
+from pyhdk._sql import Calcite, RelAlgExecutor, ExecutionResult
 from pyhdk._execute import Executor, ResultSetRegistry
 from pyhdk._builder import QueryBuilder, QueryExpr, QueryNode
 
@@ -2106,7 +2105,7 @@ def __init__(self, **kwargs):
         self._schema_mgr = SchemaMgr()
         self._schema_mgr.registerProvider(self._storage)
         self._schema_mgr.registerProvider(rs_registry)
-        # self._calcite = Calcite(self._schema_mgr, self._config)
+        self._calcite = Calcite(self._schema_mgr, self._config)
         self._executor = Executor(self._data_mgr, self._config)
         self._builder = QueryBuilder(self._schema_mgr, self._config, self)