Ruslan Dautkhanov created IMPALA-7112:
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Summary: Change from tree-execution to a dag-execution model
Key: IMPALA-7112
URL: https://issues.apache.org/jira/browse/IMPALA-7112
Project: IMPALA
Issue Type: Improvement
Affects Versions: Impala 2.12.0, Impala 3.0
Reporter: Ruslan Dautkhanov
Quoting [~alex.behm] from IMPALA-110 comment :
{quote}
* The feature requires fundamental architectural changes from a tree-execution
to a dag-execution model.
{quote}
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