com.mapr.ojai.store.impl

Class ValueExtractors

java.lang.Object

com.mapr.ojai.store.impl.ValueExtractors

public class ValueExtractors
extends java.lang.Object

ValueExtractors provides a set of type and mode specific extractors for pulling values out of ValueVectors of different type and mode combinations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ValueExtractors.BigIntValueExtractor
static class	ValueExtractors.BooleanValueExtractor
static class	ValueExtractors.ByteValueExtractor
static class	ValueExtractors.DateValueExtractor
static class	ValueExtractors.DoubleValueExtractor
static class	ValueExtractors.FloatValueExtractor
static class	ValueExtractors.IntValueExtractor
static class	ValueExtractors.MapValueExtractor
static class	ValueExtractors.NullableBigIntValueExtractor
static class	ValueExtractors.NullableBooleanValueExtractor
static class	ValueExtractors.NullableByteValueExtractor
static class	ValueExtractors.NullableDateValueExtractor
static class	ValueExtractors.NullableDoubleValueExtractor
static class	ValueExtractors.NullableFloatValueExtractor
static class	ValueExtractors.NullableIntValueExtractor
static class	ValueExtractors.NullableShortValueExtractor
static class	ValueExtractors.NullableTimestampValueExtractor
static class	ValueExtractors.NullableTimeValueExtractor
static class	ValueExtractors.NullableVar16CharValueExtractor
static class	ValueExtractors.NullableVarBinaryValueExtractor
static class	ValueExtractors.NullableVarCharValueExtractor
static class	ValueExtractors.RepeatedScalarValueExtractor
static class	ValueExtractors.ShortValueExtractor
static class	ValueExtractors.TimestampValueExtractor
static class	ValueExtractors.TimeValueExtractor
static class	ValueExtractors.Var16CharValueExtractor
static class	ValueExtractors.VarBinaryIdValueExtractor
static class	ValueExtractors.VarBinaryValueExtractor
static class	ValueExtractors.VarCharIdValueExtractor
static class	ValueExtractors.VarCharValueExtractor

Constructor Summary

Constructors

Constructor and Description
ValueExtractors()

Method Summary

Modifier and Type	Method and Description
static ValueExtractor	fromValueVector(org.apache.drill.exec.vector.ValueVector vv, boolean excludeId) Create a type and mode specific ValueExtractor from a ValueVector.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ValueExtractors

public ValueExtractors()

Method Detail

fromValueVector

public static ValueExtractor fromValueVector(org.apache.drill.exec.vector.ValueVector vv,
                                             boolean excludeId)

Create a type and mode specific ValueExtractor from a ValueVector.

Parameters:

vv - the value vector

Returns: