Re:SQL: One of the most valuable skills
by chibg10 on Wednesday February 13, 2019 @11:00AM
(#19153988)
Depending on the use case, I'd argue Spark can be a better choice for aggregating/filtering than SQL. SQL is great for simple queries, but once my queries start getting into the many hundreds of lines than I start to miss all of the complexity management features of a true programming language.
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Re:SQL: One of the most valuable skills
by grigjd3 on Wednesday February 13, 2019 @12:20PM
(#19154660)
There are a few things, but not much that I have had a better experience in Spark with as compared to using something like apache pig with UDFs. Now this part might be a matter of how things are set up where I work, but I find that working with Tez for process management and debugging to be far easier than working with the process management built into Spark.
EDIT: when you read process management above, perhaps it's better to think task management.