<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>begriffs</author><text>You can turn a Postgres db into an API with PostgREST, and it supports jsonb to retrieve json properties.&lt;p&gt;&lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;github.com&amp;#x2F;begriffs&amp;#x2F;postgrest&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;github.com&amp;#x2F;begriffs&amp;#x2F;postgrest&lt;/a&gt;</text><parent_chain></parent_chain></comment><story><title>A proof of concept MongoDB clone built on Postgres</title><url>https://github.com/JerrySievert/mongolike</url><text></text></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>jasondc</author><text>DB2 also implements the MongoDB query language: &lt;a href=&quot;http:&amp;#x2F;&amp;#x2F;www.ibm.com&amp;#x2F;developerworks&amp;#x2F;data&amp;#x2F;library&amp;#x2F;techarticle&amp;#x2F;dm-1306nosqlforjson4&amp;#x2F;&quot; rel=&quot;nofollow&quot;&gt;http:&amp;#x2F;&amp;#x2F;www.ibm.com&amp;#x2F;developerworks&amp;#x2F;data&amp;#x2F;library&amp;#x2F;techarticle&amp;#x2F;d...&lt;/a&gt;&lt;p&gt;So does CouchDB: &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;cloudant.com&amp;#x2F;blog&amp;#x2F;couchdb-and-mongodb-let-our-query-apis-combine&amp;#x2F;#.VTT4YpTF-0o&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;cloudant.com&amp;#x2F;blog&amp;#x2F;couchdb-and-mongodb-let-our-query-...&lt;/a&gt;</text><parent_chain></parent_chain></comment><story><title>A proof of concept MongoDB clone built on Postgres</title><url>https://github.com/JerrySievert/mongolike</url><text></text></story>