asf - Revision 1918737: /pig/tags/release-0.9.0/src/org/apache/pig/impl/logicalLayer/optimizer
..
ImplicitSplitInserter.java
LogicalOptimizer.java
LogicalTransformer.java
OpLimitOptimizer.java
PartitionFilterOptimizer.java
PruneColumns.java
PushDownForeachFlatten.java
PushUpFilter.java
SchemaCalculator.java
SchemaRemover.java
TypeCastInserter.java