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Class Summary | |
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ImplicitSplitInserter | |
LogicalOptimizer | An optimizer for logical plans. |
LogicalTransformer | |
OpLimitOptimizer | A visitor to discover if any schema has been specified for a file being loaded. |
PruneColumns | |
PushDownForeachFlatten | A visitor to discover if a foreach with flatten(s) can be pushed as low down the tree as possible. |
PushUpFilter | A visitor to discover if a filter can be pushed as high up the tree as possible. |
SchemaCalculator | A visitor to reset all the schemas in a logical plan. |
SchemaRemover | A visitor to reset all the schemas in a logical plan. |
StreamOptimizer | A visitor to optimize in the following scenario with streaming: Optimize when LOAD precedes STREAM and the loader class is the same as the serializer for the STREAM. |
TypeCastInserter | A visitor to discover if any schema has been specified for a file being loaded. |
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