org.apache.hadoop.hive.ql.udf.generic.GenericUDFCardinalityViolation Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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package org.apache.hadoop.hive.ql.udf.generic;
import java.util.ArrayList;
import org.apache.hadoop.hive.ql.exec.Description;
import org.apache.hadoop.hive.ql.exec.UDFArgumentException;
import org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.VoidObjectInspector;
import org.apache.logging.log4j.core.layout.StringBuilderEncoder;
/**
* GenericUDFArray.
*
*/
@Description(name = "cardinality_violation",
value = "_FUNC_(n0, n1...) - raises Cardinality Violation")
public class GenericUDFCardinalityViolation extends GenericUDF {
private transient Converter[] converters;
private transient ArrayList