Package io.prestosql.type.setdigest
Class SetDigestFunctions
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- io.prestosql.type.setdigest.SetDigestFunctions
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public final class SetDigestFunctions extends Object
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static long
cardinality(io.airlift.slice.Slice digest)
static io.airlift.slice.Slice
hashCounts(io.airlift.slice.Slice slice)
static Block
hashCounts(Type mapType, io.airlift.slice.Slice slice)
static long
intersectionCardinality(io.airlift.slice.Slice slice1, io.airlift.slice.Slice slice2)
static double
jaccardIndex(io.airlift.slice.Slice slice1, io.airlift.slice.Slice slice2)
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Method Detail
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cardinality
public static long cardinality(io.airlift.slice.Slice digest)
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intersectionCardinality
public static long intersectionCardinality(io.airlift.slice.Slice slice1, io.airlift.slice.Slice slice2)
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jaccardIndex
public static double jaccardIndex(io.airlift.slice.Slice slice1, io.airlift.slice.Slice slice2)
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hashCounts
public static io.airlift.slice.Slice hashCounts(io.airlift.slice.Slice slice)
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