Uses of Interface
org.apache.hadoop.hive.ql.lib.SemanticDispatcher

Packages that use SemanticDispatcher

Package	Description
org.apache.hadoop.hive.ql.lib
org.apache.hadoop.hive.ql.optimizer
org.apache.hadoop.hive.ql.optimizer.physical
org.apache.hadoop.hive.ql.parse

Uses of SemanticDispatcher in org.apache.hadoop.hive.ql.lib

Classes in org.apache.hadoop.hive.ql.lib that implement SemanticDispatcher

Modifier and Type	Class and Description
class	CostLessRuleDispatcher Dispatches calls to relevant method in processor.
class	DefaultRuleDispatcher Dispatches calls to relevant method in processor.

Fields in org.apache.hadoop.hive.ql.lib declared as SemanticDispatcher

Modifier and Type	Field and Description
protected SemanticDispatcher	DefaultGraphWalker.dispatcher

Constructors in org.apache.hadoop.hive.ql.lib with parameters of type SemanticDispatcher

Constructor and Description
DefaultGraphWalker(SemanticDispatcher disp) Constructor.
ExpressionWalker(SemanticDispatcher disp) Constructor.
ForwardWalker(SemanticDispatcher disp) Constructor.
LevelOrderWalker(SemanticDispatcher disp) Constructor with keeping all the ancestors in the operator stack during dispatching.
LevelOrderWalker(SemanticDispatcher disp, int numLevels) Constructor with specified number of ancestor levels to keep in the operator stack during dispatching.
PreOrderOnceWalker(SemanticDispatcher disp)
PreOrderWalker(SemanticDispatcher disp) Constructor.
SubqueryExpressionWalker(SemanticDispatcher disp) Constructor.
TaskGraphWalker(SemanticDispatcher disp) Constructor.

Uses of SemanticDispatcher in org.apache.hadoop.hive.ql.optimizer

Constructors in org.apache.hadoop.hive.ql.optimizer with parameters of type SemanticDispatcher

Constructor and Description
ColumnPrunerWalker(SemanticDispatcher disp)
ConstantPropagateWalker(SemanticDispatcher disp)

Uses of SemanticDispatcher in org.apache.hadoop.hive.ql.optimizer.physical

Classes in org.apache.hadoop.hive.ql.optimizer.physical that implement SemanticDispatcher

Modifier and Type	Class and Description
class	AbstractJoinTaskDispatcher Common iteration methods for converting joins and sort-merge joins.
class	CommonJoinTaskDispatcher Iterator each tasks.
class	CrossProductHandler
class	MemoryDecider.MemoryCalculator
class	NullScanTaskDispatcher Iterate over all tasks one by one and removes all input paths from task if conditions as defined in rules match.
class	SerializeFilter.Serializer
class	SortMergeJoinTaskDispatcher Iterator over each task.

Uses of SemanticDispatcher in org.apache.hadoop.hive.ql.parse

Constructors in org.apache.hadoop.hive.ql.parse with parameters of type SemanticDispatcher

Constructor and Description
GenMapRedWalker(SemanticDispatcher disp) constructor of the walker - the dispatcher is passed.
GenTezWorkWalker(SemanticDispatcher disp, GenTezProcContext ctx) constructor of the walker - the dispatcher is passed.