[Python-checkins] cpython (merge 3.2 -> default): Merge branch '3.2'

petri.lehtinen python-checkins at python.org
Thu Feb 16 20:47:32 CET 2012


http://hg.python.org/cpython/rev/08699214f79b
changeset:   74989:08699214f79b
parent:      74986:f2ee5d65dcdb
parent:      74987:74b2da95c6be
user:        Petri Lehtinen <petri at digip.org>
date:        Thu Feb 16 21:43:41 2012 +0200
summary:
  Merge branch '3.2'

Closes #13995.

files:
  Doc/includes/sqlite3/shortcut_methods.py |   3 +--
  Doc/library/sqlite3.rst                  |  11 +++++------
  Misc/NEWS                                |   4 ++--
  3 files changed, 8 insertions(+), 10 deletions(-)


diff --git a/Doc/includes/sqlite3/shortcut_methods.py b/Doc/includes/sqlite3/shortcut_methods.py
--- a/Doc/includes/sqlite3/shortcut_methods.py
+++ b/Doc/includes/sqlite3/shortcut_methods.py
@@ -17,5 +17,4 @@
 for row in con.execute("select firstname, lastname from person"):
     print(row)
 
-# Using a dummy WHERE clause to not let SQLite take the shortcut table deletes.
-print("I just deleted", con.execute("delete from person where 1=1").rowcount, "rows")
+print("I just deleted", con.execute("delete from person").rowcount, "rows")
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -555,18 +555,17 @@
    attribute, the database engine's own support for the determination of "rows
    affected"/"rows selected" is quirky.
 
-   For ``DELETE`` statements, SQLite reports :attr:`rowcount` as 0 if you make a
-   ``DELETE FROM table`` without any condition.
-
    For :meth:`executemany` statements, the number of modifications are summed up
    into :attr:`rowcount`.
 
    As required by the Python DB API Spec, the :attr:`rowcount` attribute "is -1 in
    case no ``executeXX()`` has been performed on the cursor or the rowcount of the
-   last operation is not determinable by the interface".
+   last operation is not determinable by the interface". This includes ``SELECT``
+   statements because we cannot determine the number of rows a query produced
+   until all rows were fetched.
 
-   This includes ``SELECT`` statements because we cannot determine the number of
-   rows a query produced until all rows were fetched.
+   With SQLite versions before 3.6.5, :attr:`rowcount` is set to 0 if
+   you make a ``DELETE FROM table`` without any condition.
 
 .. attribute:: Cursor.lastrowid
 
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -2258,8 +2258,8 @@
 Documentation
 -------------
 
-- Issue #13491: Fix many errors in sqlite3 documentation. Initial
-  patch by Johannes Vogel.
+- Issues #13491 and #13995: Fix many errors in sqlite3 documentation.
+  Initial patch for #13491 by Johannes Vogel.
 
 - Issue #13402: Document absoluteness of sys.executable.
 

-- 
Repository URL: http://hg.python.org/cpython


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