Re: request feature: alter view add column (or something like)
От | Tyler Erickson |
---|---|
Тема | Re: request feature: alter view add column (or something like) |
Дата | |
Msg-id | 47D16E29.2000004@mtu.edu обсуждение исходный текст |
Ответ на | request feature: alter view add column (or something like) (Olivier Thauvin <olivier.thauvin@aerov.jussieu.fr>) |
Список | pgsql-hackers |
I agree with Greg's suggested improvement, and would also like to see the ability to drop a column or change a column'sdatatype. Right now it is a pretty time consuming process to 'alter' a view (i.e. figure out the dependent views,drop the dependent views, modify the base view, add back the dependent views) and leaves a lot of room for human error.<br/><br /> The 'Alter View' command introduced in 8.3 seems to be a good start, and I hope it will be expanded toallow for adding/dropping/modifying view columns.<br /><br /> - Tyler<br /><br /> Greg Smith wrote: <blockquote cite="mid:Pine.GSO.4.64.0803071022340.22456@westnet.com"type="cite"><pre><font><font face="Arial, Helvetica, sans-serif">Sometimes,I have to add column to table, then adding the column to some view. Currently it impossible to alter a view to add a new column, which is really annoying. The only solution is to drop the view, and all dependented view, then recreating everything. Someone on #postgresqlfr said me there were discussion about that. I think this would be a big improvement for pg 8.4. My 2 cents. Regards.</font></font></pre> -- <br /> * Greg Smith <a class="moz-txt-link-abbreviated" href="mailto:gsmith@gregsmith.com">gsmith@gregsmith.com</a><a class="moz-txt-link-freetext" href="http://www.gregsmith.com">http://www.gregsmith.com</a>Baltimore, MD <br /><br /></blockquote><br /><br /><pre class="moz-signature"cols="72">-- Tyler A. Erickson, Ph.D. Research Scientist Michigan Tech Research Institute 3600 Green Court, Suite 100 Ann Arbor, MI 48105 <a class="moz-txt-link-abbreviated" href="mailto:tyler.erickson@mtu.edu">tyler.erickson@mtu.edu</a> <a class="moz-txt-link-abbreviated" href="http://www.mtri.org">www.mtri.org</a> <a class="moz-txt-link-abbreviated" href="http://www.michiganview.org">www.michiganview.org</a> </pre>
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