Dawid Wysakowicz created FLINK-13015:
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Summary: Create validators, strategies and transformations
required for porting logical expressions
Key: FLINK-13015
URL: https://issues.apache.org/jira/browse/FLINK-13015
Project: Flink
Issue Type: New Feature
Components: Table SQL / API
Affects Versions: 1.9.0
Reporter: Dawid Wysakowicz
Assignee: Dawid Wysakowicz
Fix For: 1.9.0
The goal of this task is to implement :
InputTypeValidator:
* by type root
TypeStrategies:
* cascade
* explicit
TypeTransformations:
* to_nullable
This set of classes will enable porting
AND/OR/NOT/IS_TRUE/IS_FALSE/IS_NOT_TRUE/IS_NOT_FALSE to new type inference
stack.
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