Uses of Class
org.apache.hadoop.hive.ql.lib.DefaultGraphWalker

Packages that use DefaultGraphWalker

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

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

Subclasses of DefaultGraphWalker in org.apache.hadoop.hive.ql.lib

Modifier and Type	Class and Description
class	ForwardWalker
class	PreOrderWalker base class for operator graph walker this class takes list of starting ops and walks them one by one.

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

Subclasses of DefaultGraphWalker in org.apache.hadoop.hive.ql.optimizer

Modifier and Type	Class and Description
static class	ColumnPruner.ColumnPrunerWalker Walks the op tree in post order fashion (skips selects with file sink or script op children).
static class	ConstantPropagate.ConstantPropagateWalker Walks the op tree in root first order.

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

Subclasses of DefaultGraphWalker in org.apache.hadoop.hive.ql.parse

Modifier and Type	Class and Description
class	GenMapRedWalker Walks the operator tree in pre order fashion.
class	GenTezWorkWalker Walks the operator tree in DFS fashion.
class	TezWalker Walks the operator tree in DFS fashion.

Uses of DefaultGraphWalker in org.apache.hadoop.hive.ql.parse.spark

Subclasses of DefaultGraphWalker in org.apache.hadoop.hive.ql.parse.spark

Modifier and Type	Class and Description
class	GenSparkWorkWalker Walks the operator tree in DFS fashion.