I’ve noticed that one of my reflections showed me this message during the refresh/execution. Could somebody tell me what is this message about?
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When a query does not fit on memory, Dremio spills the data to the disk (specifically on the paths.local.spilling directory) of the executor nodes. Then it uses pagination to fulfill the statement. More on this here
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@Paulo_Vasconcellos, @allan.sene is correct, this is the icon for spilling to disk
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Great! Thanks man 
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