Distributed Joins, Process Skew
This post will build on concepts introduced in the Distributed Joins, The Basics and Distributed Joins, Modeling for Colocation posts. I’m assuming some familiarity with table skew, where a...
View ArticleA Method for Handling Process Skew with Unknown Defaults
Back in the post Distributed Joins, Process Skew I mentioned a common cause of process skew were default values such as -1 for an “Unknown” customer creating skew when a redistribution happened on that...
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