Package com.couchbase.client.java.query.dsl.functions

Class ComparisonFunctions

java.lang.Object

com.couchbase.client.java.query.dsl.functions.ComparisonFunctions

@Experimental
@Public
public class ComparisonFunctions
extends Object

DSL for N1QL functions in the Comparison category. Comparison functions determine the greatest or least value from a set of values.

Since:

2.2

Author:

Simon Baslé

Method Summary

Modifier and Type	Method	Description
static Expression	greatest(Expression e1, Expression e2, Expression... otherExpressions)	Returned expression results in the largest non-NULL, non-MISSING value if the values are of the same type, otherwise NULL.
static Expression	least(Expression e1, Expression e2, Expression... otherExpressions)	Returned expression results in the smallest non-NULL, non-MISSING value if the values are of the same type, otherwise NULL.

Methods inherited from class java.lang.Object

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

Method Detail

greatest

public static Expression greatest(Expression e1,
                                  Expression e2,
                                  Expression... otherExpressions)

Returned expression results in the largest non-NULL, non-MISSING value if the values are of the same type, otherwise NULL. At least two expressions are necessary.

least

public static Expression least(Expression e1,
                               Expression e2,
                               Expression... otherExpressions)

Returned expression results in the smallest non-NULL, non-MISSING value if the values are of the same type, otherwise NULL. At least two expressions are necessary.