Uses of Class
org.apache.pig.newplan.optimizer.Rule

Packages that use Rule

org.apache.pig.newplan.logical.optimizer
org.apache.pig.newplan.logical.rules
org.apache.pig.newplan.optimizer

Uses of Rule in org.apache.pig.newplan.logical.optimizer

Methods in org.apache.pig.newplan.logical.optimizer that return types with arguments of type Rule

protected List<Set<Rule>>

LogicalPlanOptimizer.buildRuleSets()

Uses of Rule in org.apache.pig.newplan.logical.rules

Subclasses of Rule in org.apache.pig.newplan.logical.rules

class	AddForEach
class	ColumnMapKeyPrune This Rule prunes columns and map keys and set to loader.
class	DuplicateForEachColumnRewrite
class	FilterAboveForeach This Rule moves Filter Above Foreach.
class	GroupByConstParallelSetter Rule: If a LOCogroup is 'group all', set the parallelism to 1, or in general - if the group-by expression is just a constant then set parallelism to 1 LogicalExpressionSimplifier could be used to convert an expression with constants into a single ConstantExpression
class	ImplicitSplitInserter Super class for all rules that operates on the whole plan.
class	LimitOptimizer
class	LoadTypeCastInserter
class	LogicalExpressionSimplifier A FILTER logical expression simplifier
class	MergeFilter
class	MergeForEach
class	PartitionFilterOptimizer
class	PushDownForEachFlatten
class	PushUpFilter
class	SplitFilter
class	StreamTypeCastInserter
class	TypeCastInserter
class	WholePlanRule Super class for all rules that operates on the whole plan.

Uses of Rule in org.apache.pig.newplan.optimizer

Fields in org.apache.pig.newplan.optimizer with type parameters of type Rule

protected List<Set<Rule>>

PlanOptimizer.ruleSets

Constructor parameters in org.apache.pig.newplan.optimizer with type arguments of type Rule

PlanOptimizer(OperatorPlan p, List<Set<Rule>> rs, int iterations)