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82 changes: 82 additions & 0 deletions _episodes/78.md
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---
layout: episode
title: "78: A view with a view with a view"
date: 2026-01-13
tags: trino
youtube_id: "ovtTaYKIrQ8"
wistia_id:
sections:
- time: 00:00
title: "Introduction with Manfred and Cole"
- time:
title: "Trino release and ecosystem updates"
introduction: |
Long-time Trino user and expert Rob Dickinson joins Manfred and Cole to chat
about his continued work on virtual view hierarchies, which he first
introduced at Trino Summit 2024. We talk about using AI and agents for
development in general, and his deep knowledge and experience from working on
ViewZoo, ViewMapper, and other projects.
---

## Host

* [Manfred Moser](https://www.linkedin.com/in/manfredmoser), Sr. Principal
DevRel Engineer at [Chainguard](https://chainguard.dev), open source hacker at
[simpligility](https://github.com/simpligility)

## Guest

* [Rob Dickinson](https://www.linkedin.com/in/robfromboulder/)

## Releases and news

### [Trino 478]({{site.baseurl}}/docs/current/release/release-478.html)

* Add support for multiple plugin directories.
* Propagate queryId to the Open Policy Agent authorizer.
* Add support for reading encrypted Parquet files with the Hive connector.
* Add numerous performance improvements and bug fixes for the Iceberg connector.
* Update Docker container to use Java 25.

### [Trino 479]({{site.baseurl}}/docs/current/release/release-479.html)

* Require Java 25 to build and run Trino.
* Publish processing time for a query in the `FINISHING` state to event
listeners.
* Deprecate `EXPLAIN` type `LOGICAL` and `DISTRIBUTED`.
* Add a extraHeaders option to support sending arbitrary HTTP headers to the
JDBC driver and the CLI.
* Add `APPLICATION_DEFAULT` authentication type for GCS.
* Remove support for unauthenticated access when GCS authentication type is set
to `SERVICE_ACCOUNT`.
* Add support for setting and dropping column defaults via `ALTER TABLE ...
ALTER COLUMN` to the memory connector.

View [Manfred mentors ??]() for a more detailed discussion.

As always, numerous performance improvements, bug fixes, and other features were
added as well.

### Other releases and news

* Sept oct and nov contributor call recaps??
* Trino query ui release
* Trino Gateway ??
* Manfred mentors videos

## Introducing Rob


## TBD

## Resources

* [Presentation ??]({{site.baseurl}}/assets/episode/tcb77-aws-proxy.pdf)
* [virtual-view-manifesto](https://github.com/robfromboulder/virtual-view-manifesto)
* [viewmapper](https://github.com/robfromboulder/viewmapper)
* [viewzoo](https://github.com/robfromboulder/viewzoo)

## Rounding out

* Looking for guests and topics for Trino Community Broadcast 79
* January date? - [Trino Contributor Call]({{site.baseurl}}/community.html#events)
17 changes: 2 additions & 15 deletions broadcast/index.md
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Expand Up @@ -20,21 +20,8 @@ interesting developments in the ecosystem around Trino.
## Upcoming episodes

<dl>
<dt>16 January 2025: Trino Community Broadcast 78 - A view with a view with a view</dt>
<dd>Long-time Trino user and expert
<a href="https://www.linkedin.com/in/robfromboulder/">Rob Dickinson</a> joins
Manfred and Cole to chat about his continued work on virtual view hierarchies,
which he first introduced at
<a href="{{site.url}}/blog/2024/12/18/trino-summit-2024-quick-recap">Trino
Summit 2024</a>. We talk about using AI and agents for development in general,
and his deep knowledge and experience from working on ViewZoo, ViewMapper, and
other projects.

Live stream events on
<a href="https://www.youtube.com/watch?v=ovtTaYKIrQ8"><i class="fab fa-youtube" style="color: red;"></i> YouTube</a>,
<a href="https://www.linkedin.com/events/7379375716167159808/"><i class="fab fa-linkedin" style="color: blue;"></i> LinkedIn</a> and
<a href="https://www.twitch.tv/simpligility"><i class="fab fa-twitch" style="color: blue;"></i> Twitch</a>.
</dd>
<dt>February 2026: Trino Community Broadcast 79 - to be determined</dt>
<dd></dd>
</dl>

Find [more details and other events on our calendar]({{site.url}}/community.html#events).
Expand Down