<H3 id="item1.5">1.5) I've developed a patch, what next?</H3>
- <P>Generate the patch in contextual diff format. If you are
- unfamiliar with this, you might find the script
- <I>src/tools/makediff/difforig</I> useful. Unified diffs are
- only preferrable if the file changes are single-line changes and
- do not rely on the surrounding lines.</P>
-
- <P>Ensure that your patch is generated against the most recent
- version of the code. If it is a patch adding new functionality, the
- most recent version is CVS HEAD; if it is a bug fix, this will be
- the most recently version of the branch which suffers from the bug
- (for more on branches in PostgreSQL, see <A href=
- "#1.15">1.15</A>).</P>
-
- <P>Finally, submit the patch to pgsql-patches@postgresql.org. It
+ <P>You will need to submit the patch to pgsql-patches@postgresql.org. It
will be reviewed by other contributors to the project and will be
- either accepted or sent back for further work. Also, please try to
- include documentation changes as part of the patch. If you can't do
- that, let us know and we will manually update the documentation when
- the patch is applied.</P>
+ either accepted or sent back for further work. To help ensure your patch
+ is reviewed and committed in a timely fashion, please try to make sure your
+ submission conforms to the following guidelines:
+
+ <ol>
+ <li>Ensure that your patch is generated against the most recent version
+ of the code, which for developers is CVS HEAD. For more on branches in
+ PostgreSQL, see <a href="#1.15">1.15</a>.</li>
+
+ <li>Try to make your patch as readable as possible by following the
+ project's code-layout conventions. This makes it easier for the
+ reviewer, and there's no point in trying to layout things
+ differently than pgindent. Also avoid unnecessary whitespace
+ changes because they just distract the reviewer, and formatting
+ changes will be removed by the next run of pgindent.</li>
+
+ <li>The patch should be generated in contextual diff format (<i>diff
+ -c</i> and should be applicable from the root directory. If you are
+ unfamiliar with this, you might find the script
+ <I>src/tools/makediff/difforig</I> useful. (Unified diffs are only
+ preferable if the file changes are single-line changes and do not
+ rely on surrounding lines.)</li>
+
+ <li>PostgreSQL is licensed under a BSD license, so any submissions must
+ conform to the BSD license to be included. If you use code that is
+ available under some other license that is BSD compatible (eg. public
+ domain) please note that code in your email submission</li>
+
+ <li>Confirm that your changes can pass the regression tests. If your
+ changes are port specific, please list the ports you have tested it
+ on.</li>
+
+ <li>Provide an implementation overview, preferably in code comments.
+ Following the surrounding code commenting style is usually a good
+ approach.</li>
+
+ <li>New feature patches should also be accompanied by documentation
+ patches. If you need help checking the SQL standard, see <a href=
+ "#1.16">1.16</a>.</li>
+
+ <li>If you are adding a new feature, confirm that it has been tested
+ thoughly. Try to test the feature in all conceivable
+ scenarios.</li>
+
+ <li>If it is a performance patch, please provide confirming test
+ results to show the benefit of your patch. It is OK to post patches
+ without this information, though the patch will not be applied until
+ somebody has tested the patch and found a significant performance
+ improvement.</li>
+ </ol>
+
+ <p>Even if you pass all of the above, the patch might still be
+ rejected for other reasons. Please be prepared to listen to comments
+ and make modifications.</p>
+
+ <p>You will be notified via email when the patch is applied, and
+ your name will appear in the next version of the release notes.</p>
<H3 id="item1.6">1.6) Where can I learn more about the
code?</H3>