<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jun 21, 2013 at 5:36 PM, Craig Ringer <span dir="ltr"><<a href="mailto:craig@2ndquadrant.com" target="_blank">craig@2ndquadrant.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On 06/21/2013 08:21 PM, Ruslan Zakirov wrote:<br>
> Hi,<br>
><br>
> Some of what you mention may be partially implemented in a branch<br>
> (upgrade history). Note that "Don't create if it exists" concept is not<br>
> something we're targeting at. Our approach is to register upgrade files<br>
> so they can not be applied twice so easy.<br>
><br>
<br>
</div>Hm. That'd work if an extension could provide multiple upgrade files, so<br>
each new version could add new upgrade files.<br></blockquote><div><br></div><div style>Our extensions do this. Each version that needs DB upgrade provides a separate upgrade dir with schema, content... like RT itself.</div>
<div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="HOEnZb"><div class="h5"><br>
--<br>
Craig Ringer <a href="http://www.2ndQuadrant.com/" target="_blank">http://www.2ndQuadrant.com/</a><br>
PostgreSQL Development, 24x7 Support, Training & Services<br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>Best regards, Ruslan.
</div></div>