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Posted to dev@flink.apache.org by "Xu Yang (Jira)" <ji...@apache.org> on 2019/10/14 11:42:00 UTC
[jira] [Created] (FLINK-14390) Add class for SqlOperators, and add
sql operations to AlgoOperator, BatchOperator and StreamOperator.
Xu Yang created FLINK-14390:
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Summary: Add class for SqlOperators, and add sql operations to AlgoOperator, BatchOperator and StreamOperator.
Key: FLINK-14390
URL: https://issues.apache.org/jira/browse/FLINK-14390
Project: Flink
Issue Type: Sub-task
Components: Library / Machine Learning
Reporter: Xu Yang
This PR adds sql operators (select, groupby, join, etc.) which apply on <code>AlgoOperator</code>s. It is equivalent to applying the sql operators on the output tables of the <code>AlgoOperator</code>s.
* Add SqlOperators for implementation of the sql operators that apply on <code>AlgoOperator</code>s.
* Update AlgoOperator by adding some methods of sql operations.
* Update BatchOperator by adding some methods of sql operations.
* Update StreamOperator by adding some methods of sql operations.
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