A Deep Dive into Spark SQL's Catalyst Optimizer with Yin Huai

[@CarlosBribiescas]

Can you describe what the structured API is doing differently to sum 10 million int pairs that can't be done on an RDD? I'm referring to chart at 3:31

[@CarlosBribiescas]

I asked before seeing the end of the video. I assume, the chart is referring custom plan presented at the end :-)

[@TonyZhang517]

Very useful. Thanks!

[@kashamp9388]

seems informative, dint comprehend a word he said.

[@neilwang4689]

catalyst is pretty amazing~

[@Ayoub-adventures]

The same presentation is repeated each spark summit, I don't call this a deep dive...

[@mjames4942]

nice video!~!

[@luoxuehuan]

good

[@saikrishnapujari]

Great ! Just the accent is somewhat difficult to follow.

[@joyo2122]

fire this guy can't understand a word