{"version":"1.0","provider_name":"Rainbow Dash Network","provider_url":"http:\/\/rainbowdash.net\/","type":"link","title":"Toksyuryel (toksyuryel)'s status on Tuesday, 08-May-12 01:56:42 UTC","author_name":"Toksyuryel (toksyuryel)","author_url":"http:\/\/rainbowdash.net\/toksyuryel","url":"http:\/\/rainbowdash.net\/notice\/1345797","html":"@<span class=\"vcard\"><a href=\"http:\/\/rainbowdash.net\/user\/10428\" class=\"url\" title=\"Bit Shift\"><span class=\"fn nickname\">bitshift<\/span><\/a><\/span> Essentially, but I was wondering if there was a way to do the same thing within the same table. The specific use case here is to guarantee that the replyto column of a post row actually matches the id column of an existing post row."}