https://github.com/opensearch-project/sql/blob/2.x/docs/user/index.rst https://github.com/opensearch-project/sql/blob/2.x/docs/user... sql support as per MySQL

https://github.com/opensearch-project/sql/blob/2.x/docs/user/index.rst https://github.com/opensearch-project/sql/blob/2.x/docs/user... sql support as per MySQL Grammer. Please see the features and upcoming support for streaming sql with materialized views with s3 support