Spark 3.1: Backport #3983 (Zorder strategy) to Spark 3.1 #5848
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Seperate from #5822 , the unit test which named
testZOrderAllTypesSort()will fail until the backport patch of #3728 to Spark 3.1 is merged, cc @rdblue . I will rebase branch to the patch when backport patch of #3728 to Spark3.1 is merged.