# Functional Extensions

* Cross-database views are now supported.
* Added built-in support for time series reporting through the new `FIRST`, `LAST`, and `TIME_BUCKET` functions.
* `GROUP_CONCAT()` now supports the `ORDER BY` clause.
* Added the `MEDIAN()` aggregate function.

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Modified at: April 24, 2021

Source: [/db/v9.1/release-notes/singlestore-memsql/7-0-release-notes/functional-extensions/](https://docs.singlestore.com/db/v9.1/release-notes/singlestore-memsql/7-0-release-notes/functional-extensions/)

(An index of the documentation is available at /llms.txt)