public class UDFToBoolean extends UDF
Constructor and Description |
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UDFToBoolean() |
Modifier and Type | Method and Description |
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BooleanWritable |
evaluate(ByteWritable i)
Convert from a byte to boolean.
|
BooleanWritable |
evaluate(DateWritable d) |
BooleanWritable |
evaluate(DoubleWritable i)
Convert from a double to boolean.
|
BooleanWritable |
evaluate(FloatWritable i)
Convert from a float to boolean.
|
BooleanWritable |
evaluate(HiveDecimalWritable i) |
BooleanWritable |
evaluate(IntWritable i)
Convert from a integer to boolean.
|
BooleanWritable |
evaluate(LongWritable i)
Convert from a long to boolean.
|
BooleanWritable |
evaluate(NullWritable i)
Convert a void to boolean.
|
BooleanWritable |
evaluate(ShortWritable i)
Convert from a short to boolean.
|
BooleanWritable |
evaluate(Text i)
Convert from a string to boolean.
|
BooleanWritable |
evaluate(TimestampWritable i) |
getRequiredFiles, getRequiredJars, getResolver, setResolver
public BooleanWritable evaluate(NullWritable i)
i
- The value of a void typepublic BooleanWritable evaluate(ByteWritable i)
i
- The byte value to convertpublic BooleanWritable evaluate(ShortWritable i)
i
- The short value to convertpublic BooleanWritable evaluate(IntWritable i)
i
- The integer value to convertpublic BooleanWritable evaluate(LongWritable i)
i
- The long value to convertpublic BooleanWritable evaluate(FloatWritable i)
i
- The float value to convertpublic BooleanWritable evaluate(DoubleWritable i)
i
- The double value to convertpublic BooleanWritable evaluate(Text i)
i
- The string value to convertpublic BooleanWritable evaluate(DateWritable d)
public BooleanWritable evaluate(TimestampWritable i)
public BooleanWritable evaluate(HiveDecimalWritable i)
Copyright © 2012 The Apache Software Foundation