asf - Revision 1918744: /pig/tags/release-0.9.0/src/org/apache/pig/newplan/logical/optimizer
..
AllExpressionVisitor.java
AllSameRalationalNodesVisitor.java
LogicalPlanOptimizer.java
LogicalPlanPrinter.java
ProjectionPatcher.java
SchemaPatcher.java
SchemaResetter.java
UidResetter.java