init

init_proj/tables/people_table.py

@@ -0,0 +1,23 @@
+# Таблица персоны и особые действия с ней
+
+from dbtable import *
+
+class PeopleTable(DbTable):
+    def table_name(self):
+        return self.dbconn.prefix + "people"
+
+    def columns(self):
+        return {"id": ["serial", "PRIMARY KEY"],
+                "last_name": ["varchar(32)", "NOT NULL"],
+                "first_name": ["varchar(32)", "NOT NULL"],
+                "second_name": ["varchar(32)"]}
+
+    def find_by_position(self, num):
+        sql = "SELECT * FROM " + self.table_name()
+        sql += " ORDER BY "
+        sql += ", ".join(self.primary_key())
+        sql += " LIMIT 1 OFFSET %(offset)s"
+        cur = self.dbconn.conn.cursor()
+        cur.execute(sql, {"offset": num - 1})
+        return cur.fetchone()       
+