Jiting Xu

we convert an intermediate table into a `memtable` in bis-ml, see [link](https://github.com/ibis-project/ibis-ml/blob/main/ibis_ml/steps/encode.py#L352) The intermediate information in the expression tree got lost, unfortunately, the new name `"Cast(y, float64)"` is not a...

> we would still hit the recursion error in the sqlglot implementation The updated implementation generates SQL in a manner that reduces the depth of nesting, thereby delaying the hitting...

my current unit test uses `ibis.to_sql()` or `execute()`, it does not work under the current path, I am looking for some suggestions too, where or how to do the unit...

> Ideally, I would see support/partial support/no support for each step (i.e. one row per step), with the ability to drill down/see details. Agree, need to think about how to...

> Pretty minor requests. I also want to understand the difference between partial support and backend-specific; didn't get it. partial support, some implementation is not supported, for example, bigquery partially...

**Weekly Update**: 2024-03-21 - data preprocessing transformation priority: https://github.com/ibis-project/ibisml/issues/32 - Create issues for P0 transformation - Create issues for other tasks: test coverage, code clean up

**Weekly Update** 2024-03-29 PR in review https://github.com/ibis-project/ibisml/pull/48 PR in progress https://github.com/ibis-project/ibisml/issues/34

**Weekly Update** 2024-04-03 Demo is in progress PR in review - https://github.com/ibis-project/ibisml/pull/48 - #53 PR in progress - https://github.com/ibis-project/ibisml/issues/34

**Weekly Update** 2024-04-11 Demo - Internal demo on 2024-4-11 ML Preprocessing steps implementation - Merged - Zero-variance filter - Review - Polynomial features(resolved feedbacks and wait for new review): https://github.com/ibis-project/ibisml/pull/53...

**Weekly Update** 2024-04-18 Demo - Did internal demo using duckdb on nycflights data, collected feedbacks for the incoming demo - Booked the company tech demo on May 2nd. Backends: -...