Hyunsik Choi created TAJO-2137:
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Summary: Implement LogicalNode visitor designed for plan
transformation
Key: TAJO-2137
URL: https://issues.apache.org/jira/browse/TAJO-2137
Project: Tajo
Issue Type: Sub-task
Components: Planner/Optimizer
Reporter: Hyunsik Choi
The current logical node visitor is not good for plan transformation. The main
objective of this issue is to design and implement the visitor for plan
transformation. In other words, each visit of the visitor should result in an
immutable node.
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