| Package | Description | 
|---|---|
| org.apache.pig.newplan.logical.optimizer | |
| org.apache.pig.newplan.logical.relational | |
| org.apache.pig.newplan.logical.rules | |
| org.apache.pig.newplan.logical.visitor | 
| Modifier and Type | Method and Description | 
|---|---|
| void | UidResetter. visit(LORank loRank) | 
| void | SchemaResetter. visit(LORank loRank) | 
| void | AllSameRalationalNodesVisitor. visit(LORank rank) | 
| void | AllExpressionVisitor. visit(LORank rank) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | LogicalRelationalNodesVisitor. visit(LORank loRank) | 
| void | LogToPhyTranslationVisitor. visit(LORank loRank)Transformation from Logical to Physical Plan involves the following steps:
 First, it is generated a random number which will link a POCounter within a PORank. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | ColumnPruneVisitor. visit(LORank rank) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | TypeCheckingRelVisitor. visit(LORank rank)The schema of rank output will be the same as input, plus a rank field. | 
| void | SchemaAliasVisitor. visit(LORank rank) | 
| void | ProjectStarExpander. visit(LORank rank) | 
| void | LineageFindRelVisitor. visit(LORank rank) | 
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