org.kududb.client

Class KuduPredicate

java.lang.Object

org.kududb.client.KuduPredicate

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class KuduPredicate
extends Object

A predicate which can be used to filter rows based on the value of a column.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KuduPredicate.ComparisonOp The comparison operator of a predicate.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
static KuduPredicate	newComparisonPredicate(ColumnSchema column, KuduPredicate.ComparisonOp op, boolean value) Creates a new KuduPredicate on a boolean column.
static KuduPredicate	newComparisonPredicate(ColumnSchema column, KuduPredicate.ComparisonOp op, byte[] value) Creates a new comparison predicate on a binary column.
static KuduPredicate	newComparisonPredicate(ColumnSchema column, KuduPredicate.ComparisonOp op, double value) Creates a new comparison predicate on a double column.
static KuduPredicate	newComparisonPredicate(ColumnSchema column, KuduPredicate.ComparisonOp op, float value) Creates a new comparison predicate on a float column.
static KuduPredicate	newComparisonPredicate(ColumnSchema column, KuduPredicate.ComparisonOp op, long value) Creates a new comparison predicate on an integer or timestamp column.
static KuduPredicate	newComparisonPredicate(ColumnSchema column, KuduPredicate.ComparisonOp op, String value) Creates a new comparison predicate on a string column.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

newComparisonPredicate

public static KuduPredicate newComparisonPredicate(ColumnSchema column,
                                                   KuduPredicate.ComparisonOp op,
                                                   boolean value)

Creates a new KuduPredicate on a boolean column.

Parameters:

column - the column schema

op - the comparison operation

value - the value to compare against

newComparisonPredicate

public static KuduPredicate newComparisonPredicate(ColumnSchema column,
                                                   KuduPredicate.ComparisonOp op,
                                                   long value)

Creates a new comparison predicate on an integer or timestamp column.

Parameters:

column - the column schema

op - the comparison operation

value - the value to compare against

newComparisonPredicate

public static KuduPredicate newComparisonPredicate(ColumnSchema column,
                                                   KuduPredicate.ComparisonOp op,
                                                   float value)

Creates a new comparison predicate on a float column.

Parameters:

column - the column schema

op - the comparison operation

value - the value to compare against

newComparisonPredicate

public static KuduPredicate newComparisonPredicate(ColumnSchema column,
                                                   KuduPredicate.ComparisonOp op,
                                                   double value)

Creates a new comparison predicate on a double column.

Parameters:

column - the column schema

op - the comparison operation

value - the value to compare against

newComparisonPredicate

public static KuduPredicate newComparisonPredicate(ColumnSchema column,
                                                   KuduPredicate.ComparisonOp op,
                                                   String value)

Creates a new comparison predicate on a string column.

Parameters:

column - the column schema

op - the comparison operation

value - the value to compare against

newComparisonPredicate

public static KuduPredicate newComparisonPredicate(ColumnSchema column,
                                                   KuduPredicate.ComparisonOp op,
                                                   byte[] value)

Creates a new comparison predicate on a binary column.

Parameters:

column - the column schema

op - the comparison operation

value - the value to compare against

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object