Phil Rzewski

I've confirmed that this is still with us at current Zed commit 9c0f097. Against an empty pool, there's no `QueryChannelSet` message as @jameskerr indicated. ``` $ curl http://localhost:9867/version {"version":"v1.2.0-49-g9c0f0973"} $...

I've confirmed with @jameskerr that this is not needed right away.

I've confirmed this is still with us as of current Zed commit b7d699a. ``` $ zq -version Version: v1.2.0-34-gb7d699ad $ echo {} | zq -z 'yield "hello " + 2'...

@mccanne and @nwt think this is done, but it could use an audit before we close it out. During an issue scrub, we also came across #3387 which sounds like...

Part of the effort of "How are we going to do buffering?"

This is a note-to-self because I seem prone to forgetting the history as regards wide rows/values & often wonder if we can do some kind of spill-to-disk rather than requiring...

Here's my attempt at a repro of this with Zed commit 2d52400. ``` $ cat data.zson {num: 123 (int32) ((int32,float64))} {num: 456.0 (float32) ((int32,float32))} {num: 789.0 (float64) ((float32,float64))} $ zq...

During a review session, @nwt commented that this one might require some design work before it can be implemented properly.

We've been pursuing the third approach ("building blocks") in the list above. We've got something that seems to be functional. Here's a working example with Zed commit f75be28 that changes...

The bug #4058 has been addressed and the community user is now satisfied with the approach shown above that combines `flatten()`, `collect()` and `unflatten()` to iterate recursively through the key/value...