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opendistro-for-elasticsearch · Mar 10, 2019 · 538869e · 538869e
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+## Attribution
+
+This project is based on the Apache 2.0-licensed [elasticsearch-sql](https://github.com/NLPchina/elasticsearch-sql) project. Thank you [eliranmoyal](https://github.com/eliranmoyal), [shi-yuan](https://github.com/shi-yuan), [ansjsun](https://github.com/ansjsun) and everyone else who contributed great code to that project. We plan on contributing our enhancements back upstream.
+
 ## Contributing to Open Distro For Elasticsearch SQL
 
 Please go to Issues and Pull Request for reporting bugs and contributing your code.