Uses of Interface
com.bigdata.bop.IVariableFactory

Packages that use IVariableFactory

Package	Description
com.bigdata.bop.solutions	This package provides distinct, sort, and aggregation operators.

Uses of IVariableFactory in com.bigdata.bop.solutions

Classes in com.bigdata.bop.solutions that implement IVariableFactory

Modifier and Type	Class and Description
protected static class	AbstractAggregationTestCase.MockVariableFactory Provides sequential, predictable, and easily read variable names.
class	GroupByRewriter Utility class simplifies an aggregation operator through a rewrite.

Methods in com.bigdata.bop.solutions with parameters of type IVariableFactory

Modifier and Type	Method and Description
static IConstraint	GroupByRewriter.rewrite(IConstraint e, IVariableFactory f, LinkedHashMap<IAggregate<?>,IVariable<?>> aggExpr) Rewrite an IConstraint.
static IValueExpression<?>	GroupByRewriter.rewrite(IValueExpression<?> e, IVariableFactory f, LinkedHashMap<IAggregate<?>,IVariable<?>> aggExpr) Rewrite an IValueExpression from a SELECT or HAVING clause.