com.esri.hadoop.hive

Class ST_GeometryRelational

java.lang.Object

org.apache.hadoop.hive.ql.udf.generic.GenericUDF

com.esri.hadoop.hive.ST_GeometryRelational

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

ST_Contains, ST_Crosses, ST_Disjoint, ST_Equals, ST_Intersects, ST_Overlaps, ST_Touches, ST_Within

public abstract class ST_GeometryRelational
extends org.apache.hadoop.hive.ql.udf.generic.GenericUDF

Abstract class that all simple relational tests (contains, touches, ...) extend from

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject, org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject

Constructor Summary

Constructors

Constructor and Description
ST_GeometryRelational()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
Object	evaluate(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject[] args)
protected abstract com.esri.core.geometry.OperatorSimpleRelation	getRelationOperator() Operators that extend this should return an instance of OperatorSimpleRelation
org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector	initialize(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] OIs)

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

configure, getDisplayString, getRequiredFiles, getRequiredJars, initializeAndFoldConstants

Methods inherited from class java.lang.Object

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

Constructor Detail

ST_GeometryRelational

public ST_GeometryRelational()

Method Detail

getRelationOperator

protected abstract com.esri.core.geometry.OperatorSimpleRelation getRelationOperator()

Operators that extend this should return an instance of OperatorSimpleRelation

Returns:

operator for simple relationship tests

initialize

public org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector initialize(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] OIs)
                                                                         throws org.apache.hadoop.hive.ql.exec.UDFArgumentException

Specified by:

initialize in class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

Throws:

org.apache.hadoop.hive.ql.exec.UDFArgumentException

evaluate

public Object evaluate(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject[] args)
                throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

evaluate in class org.apache.hadoop.hive.ql.udf.generic.GenericUDF

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

close

public void close()

Specified by:

close in interface Closeable

Overrides:

close in class org.apache.hadoop.hive.ql.udf.generic.GenericUDF