chore: add chdb.cpp

Author: wudidapaopao

programs/local/CMakeLists.txt

@@ -1,7 +1,11 @@
-set (CLICKHOUSE_LOCAL_SOURCES LocalServer.cpp)
+set (CLICKHOUSE_LOCAL_SOURCES
+    chdb.cpp
+    LocalServer.cpp
+)
 
 if (USE_PYTHON)
     set (CHDB_SOURCES
+        chdb.cpp
         FormatHelper.cpp
         ListScan.cpp
         LocalChdb.cpp

programs/local/LocalChdb.cpp

@@ -1,6 +1,7 @@
 #include "LocalChdb.h"
 #include "LocalServer.h"
 #include "chdb.h"
+#include "chdb-internal.h"
 #include "PythonImporter.h"
 #include "PythonTableCache.h"
 #include "TableFunctionPython.h"
@@ -492,7 +493,7 @@ PYBIND11_MODULE(_chdb, m)
 
 	auto destroy_import_cache = []()
     {
-        DB::LocalServer::cleanupConnection();
+        CHDB::chdbCleanupConnection();
         CHDB::PythonTableCache::clear();
 		CHDB::PythonImporter::destroy();
 	};

programs/local/LocalChdb.h

@@ -131,15 +131,15 @@ class local_result_wrapper
         {
             return 0;
         }
-        return result->storage_rows_read;
+        return 0;
     }
     size_t storage_bytes_read()
     {
         if (result == nullptr)
         {
             return 0;
         }
-        return result->storage_bytes_read;
+        return 0;
     }
     double elapsed()
     {