Ning Sun

Unable to use projection alias in where filter

5

### What type of bug is this? User Experience ### What subsystems are affected? Query Engine ### Minimal reproduce step For example, with this query ```sql select json_get_string(greptime_value, "$.a") as...

### What type of enhancement is this? API improvement ### What does the enhancement do? Provide a function to generate our partition rules so we won't have to write it...

### What type of enhancement is this? Refactor ### What does the enhancement do? Previously we use `pipeline` concept for trace data model versioning. This works well but it requires...

High-level API for cancellation

4

We already have low-level API for cancellation ready. It has necessary handler to respond `CancelRequest` message. However, the application user will still need to wrap everything together in order to...

Empty query in extended query

2

Currently we don't deal with empty query in extended query like what we do for simple query protocol. This will result in error on query parse and execution.

Client code for extended query subprotocol

I'm using this cargo mode with [envrc.el](https://github.com/purcell/envrc). The issue is when running cargo commands, cargo-mode use a temporary buffer and doesn't pick environment variables from current buffer, this results in...