Submissions from explainextended.com

		PostgreSQL 8.4: sampling random rows (explainextended.com)
		8 points by MWinther on May 30, 2010 \| past
		Things SQL needs: MERGE JOIN that would seek (explainextended.com)
		28 points by thisisnotmyname on May 12, 2010 \| past \| 4 comments
		Things SQL needs: sargability of monotonic functions (explainextended.com)
		2 points by j_baker on March 26, 2010 \| past
		Awesome SQL blog (explainextended.com)
		155 points by niklas on Nov 21, 2009 \| past \| 20 comments
		Adjacency list vs. nested sets: PostgreSQL (explainextended.com)
		3 points by dtby on Sept 26, 2009 \| past
		Double thinking in SQL (explainextended.com)
		8 points by j_baker on Aug 4, 2009 \| past \| 1 comment