<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>gsylvie</author><text>I find their branching model interesting (no merges ever!):&lt;p&gt;&lt;pre&gt;&lt;code&gt;  $ git log --graph --oneline --decorate --date-order --all

  * 86d911ec0f (HEAD -&amp;gt; master, origin&amp;#x2F;master, origin&amp;#x2F;HEAD) Allow index...
  * 7c5d8c16e1 Add explicit ORDER BY to a few tests that exercise hash-...
  | * 1888fad440 (origin&amp;#x2F;REL9_4_STABLE) Fix roundoff problems in float8...
  | | * 7786b98482 (origin&amp;#x2F;REL9_5_STABLE) Fix roundoff problems in float8...
  | | | * 404756fe89 (origin&amp;#x2F;REL9_6_STABLE) Fix roundoff problems in float8...
  * | | | 8f93bd8512 Fix roundoff problems in float8_timestamptz() and make...
  * | | | a507b86900 Add WAL consistency checking facility.
  * | | | 115cb31597 Fix relcache leaks in get_object_address_publication_rel()
  * | | | e35bbea7dd doc: Some improvements in CREATE SUBSCRIPTION ref page
  * | | | c3c4f6e174 Revise the way the element allocator for a simplehash...
  * | | | 242066cc8e Speed up &amp;quot;brin&amp;quot; regression test a little bit.
  * | | | ac8eb972f2 Avoid redefining simplehash_allocate&amp;#x2F;simplehash_free.
  * | | | 565903af47 Allow the element allocator for a simplehash to be specified.
  * | | | 94708c0e8c Fix compiler warning.
  * | | | 293e24e507 Cache hash index&amp;#x27;s metapage in rel-&amp;gt;rd_amcache.
  | | | | * 903bfef382 (tag: REL9_2_20, origin&amp;#x2F;REL9_2_STABLE) Correct thinko...
  | | | | | * 4dd4e3fe10 (origin&amp;#x2F;REL9_3_STABLE) Correct thinko in last-minute...
  | * | | | | cd898769cb Correct thinko in last-minute release note item.
  | | * | | | 13b30ada99 Correct thinko in last-minute release note item.
  | | | * | | ae8a602c32 Correct thinko in last-minute release note item.
  * | | | | | 39c3ca5161 Correct thinko in last-minute release note item.&lt;/code&gt;&lt;/pre&gt;</text><parent_chain></parent_chain></comment><story><title>PostgreSQL 9.6.2, 9.5.6, 9.4.11, 9.3.16 and 9.2.20 released</title><url>https://www.postgresql.org/about/news/1733/</url></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>afarrell</author><text>&amp;gt; Users should plan to apply this update at the next scheduled downtime.&lt;p&gt;Folks who are looking for ways to upgrade PostgreSQL without downtime might want to take a look at this setup using pacemaker: &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;github.com&amp;#x2F;gocardless&amp;#x2F;our-postgresql-setup&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;github.com&amp;#x2F;gocardless&amp;#x2F;our-postgresql-setup&lt;/a&gt;&lt;p&gt;&lt;a href=&quot;http:&amp;#x2F;&amp;#x2F;www.interdb.jp&amp;#x2F;blog&amp;#x2F;pgsql&amp;#x2F;pg_pacemaker_01&amp;#x2F;&quot; rel=&quot;nofollow&quot;&gt;http:&amp;#x2F;&amp;#x2F;www.interdb.jp&amp;#x2F;blog&amp;#x2F;pgsql&amp;#x2F;pg_pacemaker_01&amp;#x2F;&lt;/a&gt; digs into playing with the vagrant box a tiny bit.&lt;p&gt;EDIT-- ah, found the talk explaining it: &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;www.youtube.com&amp;#x2F;watch?v=SAkNBiZzEX8&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;www.youtube.com&amp;#x2F;watch?v=SAkNBiZzEX8&lt;/a&gt;</text><parent_chain></parent_chain></comment><story><title>PostgreSQL 9.6.2, 9.5.6, 9.4.11, 9.3.16 and 9.2.20 released</title><url>https://www.postgresql.org/about/news/1733/</url></story>