public class UDFToInteger extends UDF
Constructor and Description |
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UDFToInteger() |
Modifier and Type | Method and Description |
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org.apache.hadoop.io.IntWritable |
evaluate(org.apache.hadoop.io.BooleanWritable i)
Convert from boolean to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(ByteWritable i)
Convert from byte to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(DoubleWritable i)
Convert from double to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(org.apache.hadoop.io.FloatWritable i)
Convert from float to an integer.
|
org.apache.hadoop.io.IntWritable |
evaluate(HiveDecimalWritable i) |
org.apache.hadoop.io.IntWritable |
evaluate(org.apache.hadoop.io.LongWritable i)
Convert from long to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(org.apache.hadoop.io.NullWritable i)
Convert from void to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(RecordIdentifier i)
Convert a RecordIdentifier.
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org.apache.hadoop.io.IntWritable |
evaluate(ShortWritable i)
Convert from short to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(org.apache.hadoop.io.Text i)
Convert from string to an integer.
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org.apache.hadoop.io.IntWritable |
evaluate(TimestampWritable i)
Convert from Timestamp to an integer.
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getRequiredFiles, getRequiredJars, getResolver, setResolver
public org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.NullWritable i)
i
- The void value to convertpublic org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.BooleanWritable i)
i
- The boolean value to convertpublic org.apache.hadoop.io.IntWritable evaluate(ByteWritable i)
i
- The byte value to convertpublic org.apache.hadoop.io.IntWritable evaluate(ShortWritable i)
i
- The short value to convertpublic org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.LongWritable i)
i
- The long value to convertpublic org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.FloatWritable i)
i
- The float value to convertpublic org.apache.hadoop.io.IntWritable evaluate(DoubleWritable i)
i
- The double value to convertpublic org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.Text i)
i
- The string value to convertpublic org.apache.hadoop.io.IntWritable evaluate(TimestampWritable i)
i
- The Timestamp value to convertpublic org.apache.hadoop.io.IntWritable evaluate(HiveDecimalWritable i)
public org.apache.hadoop.io.IntWritable evaluate(RecordIdentifier i)
i
- RecordIdentifier to convertCopyright © 2016 The Apache Software Foundation. All rights reserved.