medium10 pts · first answer countsdelta-laketime-travel

Undoing a bad load

A job wrote wrong values into a Delta Lake table an hour ago. What is the quickest way to recover?

A.Rebuild the table from the original source for the last five yearsB.Use time travel to query or RESTORE the table to the version before the bad writeC.Delete the _delta_log folderD.Run OPTIMIZE on the table

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Undoing a bad load

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