https://community.databricks.com/t5/data-engineering/delta-open-source/m-p/25685#M17917 <P>Delta is open source but certain features such as OPTIMIZE, ZORDER are only available on managed DBR. So how open sourced is it really? </P> Tue, 08 Jun 2021 00:34:14 GMT Anonymous 2021-06-08T00:34:14Z https://community.databricks.com/t5/data-engineering/delta-open-source/m-p/25685#M17917 <P>Delta is open source but certain features such as OPTIMIZE, ZORDER are only available on managed DBR. So how open sourced is it really? </P> Tue, 08 Jun 2021 00:34:14 GMT https://community.databricks.com/t5/data-engineering/delta-open-source/m-p/25685#M17917 Anonymous 2021-06-08T00:34:14Z https://community.databricks.com/t5/data-engineering/delta-open-source/m-p/25686#M17918 Some of the feature is exclusively added by datbricks on top of delta not by comunity so comapny has right whether it wants to open source or not Mon, 07 Jun 2021 22:01:00 GMT https://community.databricks.com/t5/data-engineering/delta-open-source/m-p/25686#M17918 User16826994223 2021-06-07T22:01:00Z