first commit based on psycopg2 2.9 version

psycopg/column.h

@@ -0,0 +1,49 @@
+/* column.h - definition for a column in cursor.description type
+ *
+ * Copyright (C) 2018-2019  Daniele Varrazzo <daniele.varrazzo@gmail.com>
+ * Copyright (C) 2020-2021 The Psycopg Team
+ *
+ * This file is part of psycopg.
+ *
+ * psycopg2 is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link this program with the OpenSSL library (or with
+ * modified versions of OpenSSL that use the same license as OpenSSL),
+ * and distribute linked combinations including the two.
+ *
+ * You must obey the GNU Lesser General Public License in all respects for
+ * all of the code used other than OpenSSL.
+ *
+ * psycopg2 is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ */
+
+#ifndef PSYCOPG_COLUMN_H
+#define PSYCOPG_COLUMN_H 1
+
+extern HIDDEN PyTypeObject columnType;
+
+typedef struct {
+  PyObject_HEAD
+
+  PyObject *name;
+  PyObject *type_code;
+  PyObject *display_size;
+  PyObject *internal_size;
+  PyObject *precision;
+  PyObject *scale;
+  PyObject *null_ok;
+
+  /* Extensions to the DBAPI */
+  PyObject *table_oid;
+  PyObject *table_column;
+
+} columnObject;
+
+#endif /* PSYCOPG_COLUMN_H */