Package | Description |
---|---|
org.apache.pig.newplan.logical.optimizer | |
org.apache.pig.newplan.logical.rules | |
org.apache.pig.newplan.logical.visitor |
Modifier and Type | Class and Description |
---|---|
static class |
ProjectionPatcher.ProjectionFinder |
Modifier and Type | Class and Description |
---|---|
static class |
ConstantCalculator.ConstantCalculatorTransformer.ConstantCalculatorLogicalPlanVisitor |
static class |
MapKeysPruneHelper.FullMapCollector |
static class |
MapKeysPruneHelper.MapMarker
This class collects all the information required to create
the list of keys required for a map
|
Modifier and Type | Class and Description |
---|---|
class |
CastLineageSetter
Find uid lineage information.
|
class |
ColumnAliasConversionVisitor
Logical plan visitor which will convert all column alias references to column
indexes, using the underlying anonymous expression plan visitor.
|
class |
ProjStarInUdfExpander
Expand project-star or project-range when used as udf argument.
|
class |
ScalarVisitor
Logical plan visitor which handles scalar projections.
|
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