org.apache.hadoop.hive.ql.io.sarg

Class SearchArgumentImpl.PredicateLeafImpl

java.lang.Object

org.apache.hadoop.hive.ql.io.sarg.SearchArgumentImpl.PredicateLeafImpl

All Implemented Interfaces:

PredicateLeaf

Enclosing class:

SearchArgumentImpl

public static final class SearchArgumentImpl.PredicateLeafImpl
extends Object
implements PredicateLeaf

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf

PredicateLeaf.Operator, PredicateLeaf.Type

Constructor Summary

Constructors

Constructor and Description
PredicateLeafImpl(PredicateLeaf.Operator operator, PredicateLeaf.Type type, String columnName, Object literal, List<Object> literalList)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
String	getColumnName() Get the simple column name.
Object	getLiteral() Get the literal half of the predicate leaf.
List<Object>	getLiteralList() For operators with multiple literals (IN and BETWEEN), get the literals.
PredicateLeaf.Operator	getOperator() Get the operator for the leaf.
PredicateLeaf.Type	getType() Get the type of the column and literal by the file format.
int	hashCode()
static void	setColumnName(PredicateLeaf leaf, String newName)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PredicateLeafImpl

public PredicateLeafImpl(PredicateLeaf.Operator operator,
                         PredicateLeaf.Type type,
                         String columnName,
                         Object literal,
                         List<Object> literalList)

Method Detail

getOperator

public PredicateLeaf.Operator getOperator()

Description copied from interface: PredicateLeaf

Get the operator for the leaf.

Specified by:

getOperator in interface PredicateLeaf

getType

public PredicateLeaf.Type getType()

Description copied from interface: PredicateLeaf

Get the type of the column and literal by the file format.

Specified by:

getType in interface PredicateLeaf

getColumnName

public String getColumnName()

Description copied from interface: PredicateLeaf

Get the simple column name.

Specified by:

getColumnName in interface PredicateLeaf

Returns:

the column name

getLiteral

public Object getLiteral()

Description copied from interface: PredicateLeaf

Get the literal half of the predicate leaf. Adapt the original type for what orc needs

Specified by:

getLiteral in interface PredicateLeaf

Returns:

an Integer, Long, Double, or String

getLiteralList

public List<Object> getLiteralList()

Description copied from interface: PredicateLeaf

For operators with multiple literals (IN and BETWEEN), get the literals.

Specified by:

getLiteralList in interface PredicateLeaf

Returns:

the list of literals (Integer, Longs, Doubles, or Strings)

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

setColumnName

public static void setColumnName(PredicateLeaf leaf,
                                 String newName)