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create type blog as (feed text, title text, content text, pubdate timestamptz, link text); |
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|
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create or replace function getfeed(text) |
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returns setof blog |
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language plperlu |
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as $$ |
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my ($uri) = @_; |
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|
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use XML::Feed; |
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|
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my $feed = XML::Feed->parse(URI->new($uri)) or die XML::Feed->errstr; |
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|
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for my $entry ($feed->entries) { |
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return_next({ |
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feed => $feed->title, |
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title => $entry->title, |
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content => $entry->content->body, |
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link => $entry->link, |
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pubdate => $entry->issued, |
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}); |
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} |
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|
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return undef; |
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$$; |
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|
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create view my_feeds as |
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select feed,title,content,pubdate,link from getfeed('http://blog.rot13.org/index.xml') |
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union |
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select feed,title,content,pubdate,link from getfeed('http://saturn.ffzg.hr/noauth/feed/workspace/rot13?category=Recent%20Changes;type=Atom') |
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; |
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|
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-- if your terminal isn't iso-8859-2, change this! |
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set client_encoding = 'iso-8859-2'; |
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|
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-- materialize view |
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select * |
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into feeds |
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from my_feeds |
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; |
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|
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select |
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feed,title,substr(content,0,50),pubdate,link |
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from feeds |
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order by pubdate desc |
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limit 30 |
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; |