cleanup

Author: gargsaumya

main.py

@@ -5,80 +5,17 @@
 
 setup_logging('stdout')
 
-# conn_str = os.getenv("DB_CONNECTION_STRING")
-# conn = connect(conn_str)
-
-# # conn.autocommit = True
-
-# cursor = conn.cursor()
-# cursor.execute("SELECT database_id, name from sys.databases;")
-# rows = cursor.fetchall()
-
-# for row in rows:
-#     print(f"Database ID: {row[0]}, Name: {row[1]}")
-
-# cursor.close()
-# conn.close()
-
-# import pyodbc
-
-# --- Connection ---
-conn_str = "DRIVER={ODBC Driver 18 for SQL Server};Server=Saumya;DATABASE=master;UID=sa;PWD=HappyPass1234;Trust_Connection=yes;TrustServerCertificate=yes;"
+conn_str = os.getenv("DB_CONNECTION_STRING")
 conn = connect(conn_str)
-cursor = conn.cursor()
-
-# --- Create a test table ---
-# cursor.execute("""
-# IF OBJECT_ID('dbo.TestXML', 'U') IS NOT NULL DROP TABLE dbo.TestXML;
-# CREATE TABLE dbo.TestXML (
-#     id INT IDENTITY PRIMARY KEY,
-#     xml_col XML
-# )
-# """)
-# conn.commit()
-
-# # --- Test short XML insertion ---
-# short_xml = "<root><item>123</item></root>"
-# cursor.execute("INSERT INTO dbo.TestXML (xml_col) VALUES (?)", short_xml)
-# conn.commit()
 
-# # --- Test long XML insertion (simulate DAE / large XML) ---
-# long_xml = "<root>" + "".join(f"<item>{i}</item>" for i in range(10000)) + "</root>"
-# cursor.execute("INSERT INTO dbo.TestXML (xml_col) VALUES (?)", long_xml)
-# conn.commit()
+# conn.autocommit = True
 
-# # --- Fetch and verify ---
-# cursor.execute("SELECT id, xml_col FROM dbo.TestXML ORDER BY id")
-# rows = cursor.fetchall()
-
-# for row in rows:
-#     print(f"ID: {row.id}, XML Length: {len(str(row.xml_col))}")
-
-# --- Clean up ---
-# cursor.execute("DROP TABLE dbo.TestXML")
-# conn.commit()
-# cursor.close()
-# conn.close()
-
-
-       
-SMALL_XML = "<root><item>1</item></root>"
-LARGE_XML = "<root>" + "".join(f"<item>{i}</item>" for i in range(10000)) + "</root>"
-EMPTY_XML = ""
-INVALID_XML = "<root><item></root>"  # malformed
-
-
-cursor.execute("CREATE TABLE #pytest_xml_empty_null (id INT PRIMARY KEY IDENTITY(1,1), xml_col XML NULL);")
-conn.commit()
-
-cursor.execute("INSERT INTO #pytest_xml_empty_null (xml_col) VALUES (?);", EMPTY_XML)
-cursor.execute("INSERT INTO #pytest_xml_empty_null (xml_col) VALUES (?);", None)
-conn.commit()
+cursor = conn.cursor()
+cursor.execute("SELECT database_id, name from sys.databases;")
+rows = cursor.fetchall()
 
-rows = [r[0] for r in cursor.execute("SELECT xml_col FROM #pytest_xml_empty_null ORDER BY id;").fetchall()]
-print(rows)
-assert rows[0] == EMPTY_XML
-assert rows[1] is None
+for row in rows:
+    print(f"Database ID: {row[0]}, Name: {row[1]}")
 
-cursor.execute("DROP TABLE IF EXISTS #pytest_xml_empty_null;")
-conn.commit()
+cursor.close()
+conn.close()

mssql_python/pybind/ddbc_bindings.cpp

@@ -3516,11 +3516,10 @@ SQLRETURN FetchMany_wrap(SqlHandlePtr StatementHandle, py::list& rows, int fetch
              dataType == SQL_VARCHAR || dataType == SQL_LONGVARCHAR ||
              dataType == SQL_VARBINARY || dataType == SQL_LONGVARBINARY || dataType == SQL_SS_XML) &&
             (columnSize == 0 || columnSize == SQL_NO_TOTAL || columnSize > SQL_MAX_LOB_SIZE)) {
-                std::cout<<"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"<<std::endl;
             lobColumns.push_back(i + 1); // 1-based
         }
     }
-    std::cout<<"lobColumns.size()="<<lobColumns.size()<<std::endl;
+
     // If we have LOBs → fall back to row-by-row fetch + SQLGetData_wrap
     if (!lobColumns.empty()) {
         LOG("LOB columns detected, using per-row SQLGetData path");
@@ -3535,7 +3534,7 @@ SQLRETURN FetchMany_wrap(SqlHandlePtr StatementHandle, py::list& rows, int fetch
         }
         return SQL_SUCCESS;
     }
-    std::cout<<"No LOB columns, using batch fetch path"<<std::endl;
+    
     // Initialize column buffers
     ColumnBuffers buffers(numCols, fetchSize);