org.apache.pig.newplan.logical.relational
Classes 
LOCogroup
LOCross
LODistinct
LOFilter
LOForEach
LOGenerate
LogicalPlan
LogicalRelationalNodesVisitor
LogicalRelationalOperator
LogicalSchema
LogicalSchema.LogicalFieldSchema
LogToPhyTranslationVisitor
LOInnerLoad
LOJoin
LOLimit
LOLoad
LONative
LOSort
LOSplit
LOSplitOutput
LOStore
LOStream
LOUnion
Enums 
LOCogroup.GROUPTYPE
LogicalSchema.MergeMode
LOJoin.JOINTYPE
Exceptions 
SchemaNotDefinedException