python · berkerpeksag · May 19, 2019 · Sep 6, 2018 · Sep 8, 2018 · Sep 8, 2018
diff --git a/Doc/includes/sqlite3/adapter_datetime.py b/Doc/includes/sqlite3/adapter_datetime.py
@@ -13,3 +13,5 @@ def adapt_datetime(ts):
 now = datetime.datetime.now()
 cur.execute("select ?", (now,))
 print(cur.fetchone()[0])
+
+con.close()
diff --git a/Doc/includes/sqlite3/adapter_point_1.py b/Doc/includes/sqlite3/adapter_point_1.py
@@ -14,3 +14,5 @@ def __conform__(self, protocol):
 p = Point(4.0, -3.2)
 cur.execute("select ?", (p,))
 print(cur.fetchone()[0])
+
+con.close()
diff --git a/Doc/includes/sqlite3/adapter_point_2.py b/Doc/includes/sqlite3/adapter_point_2.py
@@ -15,3 +15,5 @@ def adapt_point(point):
 p = Point(4.0, -3.2)
 cur.execute("select ?", (p,))
 print(cur.fetchone()[0])
+
+con.close()
diff --git a/Doc/includes/sqlite3/connect_db_1.py b/Doc/includes/sqlite3/connect_db_1.py
diff --git a/Doc/includes/sqlite3/connect_db_2.py b/Doc/includes/sqlite3/connect_db_2.py
diff --git a/Doc/includes/sqlite3/countcursors.py b/Doc/includes/sqlite3/countcursors.py
@@ -13,3 +13,5 @@ def cursor(self, *args, **kwargs):
 cur1 = con.cursor()
 cur2 = con.cursor()
 print(con.numcursors)
+
+con.close()
diff --git a/Doc/includes/sqlite3/ctx_manager.py b/Doc/includes/sqlite3/ctx_manager.py
@@ -14,3 +14,7 @@
         con.execute("insert into person(firstname) values (?)", ("Joe",))
 except sqlite3.IntegrityError:
     print("couldn't add Joe twice")
+
+# Connection object used as context manager only commits or rollbacks transactions,
+# so the connection object should be closed manually
+con.close()
diff --git a/Doc/includes/sqlite3/execsql_fetchonerow.py b/Doc/includes/sqlite3/execsql_fetchonerow.py
@@ -15,3 +15,5 @@
 cur.execute(SELECT)
 for row in cur:
     print('%s is %d years old.' % (row[0], row[1]))
+
+con.close()
diff --git a/Doc/includes/sqlite3/execsql_printall_1.py b/Doc/includes/sqlite3/execsql_printall_1.py
@@ -11,3 +11,5 @@
 
 # Retrieve all rows as a sequence and print that sequence:
 print(cur.fetchall())
+
+con.close()
diff --git a/Doc/includes/sqlite3/execute_1.py b/Doc/includes/sqlite3/execute_1.py
@@ -14,3 +14,5 @@
 cur.execute("select * from people where name_last=:who and age=:age", {"who": who, "age": age})
 
 print(cur.fetchone())
+
+con.close()
diff --git a/Doc/includes/sqlite3/execute_3.py b/Doc/includes/sqlite3/execute_3.py
diff --git a/Doc/includes/sqlite3/executemany_1.py b/Doc/includes/sqlite3/executemany_1.py
@@ -22,3 +22,5 @@ def __next__(self):
 
 cur.execute("select c from characters")
 print(cur.fetchall())
+
+con.close()
diff --git a/Doc/includes/sqlite3/executemany_2.py b/Doc/includes/sqlite3/executemany_2.py
@@ -13,3 +13,5 @@ def char_generator():
 
 cur.execute("select c from characters")
 print(cur.fetchall())
+
+con.close()
diff --git a/Doc/includes/sqlite3/executescript.py b/Doc/includes/sqlite3/executescript.py
@@ -22,3 +22,4 @@
         1987
     );
     """)
+con.close()
diff --git a/Doc/includes/sqlite3/insert_more_people.py b/Doc/includes/sqlite3/insert_more_people.py
@@ -14,3 +14,5 @@
 
 # The changes will not be saved unless the transaction is committed explicitly:
 con.commit()
+
+con.close()
diff --git a/Doc/includes/sqlite3/load_extension.py b/Doc/includes/sqlite3/load_extension.py
@@ -24,3 +24,5 @@
     """)
 for row in con.execute("select rowid, name, ingredients from recipe where name match 'pie'"):
     print(row)
+
+con.close()
diff --git a/Doc/includes/sqlite3/md5func.py b/Doc/includes/sqlite3/md5func.py
@@ -9,3 +9,5 @@ def md5sum(t):
 cur = con.cursor()
 cur.execute("select md5(?)", (b"foo",))
 print(cur.fetchone()[0])
+
+con.close()
diff --git a/Doc/includes/sqlite3/mysumaggr.py b/Doc/includes/sqlite3/mysumaggr.py
@@ -18,3 +18,5 @@ def finalize(self):
 cur.execute("insert into test(i) values (2)")
 cur.execute("select mysum(i) from test")
 print(cur.fetchone()[0])
+
+con.close()
diff --git a/Doc/includes/sqlite3/parse_colnames.py b/Doc/includes/sqlite3/parse_colnames.py
@@ -6,3 +6,5 @@
 cur.execute('select ? as "x [timestamp]"', (datetime.datetime.now(),))
 dt = cur.fetchone()[0]
 print(dt, type(dt))
+
+con.close()
diff --git a/Doc/includes/sqlite3/pysqlite_datetime.py b/Doc/includes/sqlite3/pysqlite_datetime.py
@@ -18,3 +18,5 @@
 row = cur.fetchone()
 print("current_date", row[0], type(row[0]))
 print("current_timestamp", row[1], type(row[1]))
+
+con.close()
diff --git a/Doc/includes/sqlite3/row_factory.py b/Doc/includes/sqlite3/row_factory.py
@@ -11,3 +11,5 @@ def dict_factory(cursor, row):
 cur = con.cursor()
 cur.execute("select 1 as a")
 print(cur.fetchone()["a"])
+
+con.close()
diff --git a/Doc/includes/sqlite3/rowclass.py b/Doc/includes/sqlite3/rowclass.py
@@ -10,3 +10,5 @@
     assert row["name"] == row["nAmE"]
     assert row[1] == row["age"]
     assert row[1] == row["AgE"]
+
+con.close()
diff --git a/Doc/includes/sqlite3/shortcut_methods.py b/Doc/includes/sqlite3/shortcut_methods.py
@@ -18,3 +18,7 @@
     print(row)
 
 print("I just deleted", con.execute("delete from person").rowcount, "rows")
+
+# close is not a shortcut method and it's not called automatically,
+# so the connection object should be closed manually
+con.close()
diff --git a/Doc/includes/sqlite3/simple_tableprinter.py b/Doc/includes/sqlite3/simple_tableprinter.py
@@ -24,3 +24,5 @@
         print(fieldValue.ljust(FIELD_MAX_WIDTH), end=' ')
 
     print() # Finish the row with a newline.
+
+con.close()
diff --git a/Doc/includes/sqlite3/text_factory.py b/Doc/includes/sqlite3/text_factory.py
@@ -25,3 +25,5 @@
 cur.execute("select ?", ("bar",))
 row = cur.fetchone()
 assert row[0] == "barfoo"
+
+con.close()
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
@@ -537,6 +537,7 @@ Connection Objects
          with open('dump.sql', 'w') as f:
              for line in con.iterdump():
                  f.write('%s\n' % line)
+         con.close()
 
 
    .. method:: backup(target, *, pages=0, progress=None, name="main", sleep=0.250)
@@ -573,8 +574,11 @@ Connection Objects
              print(f'Copied {total-remaining} of {total} pages...')
 
          con = sqlite3.connect('existing_db.db')
-         with sqlite3.connect('backup.db') as bck:
+         bck = sqlite3.connect('backup.db')
+         with bck:
              con.backup(bck, pages=1, progress=progress)
+         bck.close()
+         con.close()
 
       Example 2, copy an existing database into a transient copy::
Original file line number	Diff line number	Diff line change
Expand Up		@@ -11,3 +11,5 @@

		# Retrieve all rows as a sequence and print that sequence:
		print(cur.fetchall())

		con.close()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -14,3 +14,5 @@
		cur.execute("select * from people where name_last=:who and age=:age", {"who": who, "age": age})

		print(cur.fetchone())

		con.close()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -22,3 +22,5 @@ def __next__(self):

		cur.execute("select c from characters")
		print(cur.fetchall())

		con.close()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -13,3 +13,5 @@ def char_generator():

		cur.execute("select c from characters")
		print(cur.fetchall())

		con.close()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -14,3 +14,5 @@

		# The changes will not be saved unless the transaction is committed explicitly:
		con.commit()

		con.close()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -24,3 +24,5 @@
		print(fieldValue.ljust(FIELD_MAX_WIDTH), end=' ')

		print() # Finish the row with a newline.

		con.close()