Krisztián Szűcs

More recent versions of clickhouse support Apache Parquet and Apache ORC format using Apache Arrow. Switching to these formats from csv/tsv would make the clickhouse pandas conversions trivial and much...

refactor(ir): support variadic annotable arguments and add generic graph traversal routines

2

BREAKING CHANGE: use ibis.common.Graph() instead of util.to_op_dag(); use graph.toposort() instead of util.toposort(); use ibis.common.annotations module instead of ibis.common.validators

feat(decompile): support rendering ibis expression as python code [WIP]

3

depends on #4493 Closes https://github.com/ibis-project/ibis/issues/4335.

refactor(ir): remove dt.Category.to_integer_type()

2

It is being used only in the impala codebase.

dev: ensure that downstream dependencies remain compatible with ibis 4.x

3

We should ensure projects depending on ibis remain functional with all the breaking changes we merged with https://github.com/ibis-project/ibis/pull/4512 Pay attention to: - the ibis adopters we know - we have...

feat(ir): experimental egraph integration

2

[egraph/egg](https://github.com/egraphs-good/egg) is an alternative term rewriting system to [matchpy](https://github.com/HPAC/matchpy) thus this integration provides an alternative to #4437 It uses a refactored version of `snake-egg` python bindings from my [fork](https://github.com/kszucs/snake-egg/tree/integration)

Should we just use our equivalent `ops` classes instead of calling `.op()`? _Originally posted by @cpcloud in https://github.com/ibis-project/ibis/pull/4378#discussion_r953747078_

Let's make a follow-up issue to give datatype some Rust `enum`-like conveniences like `is_boolean`, `is_integer`, `is_int64` etc. _Originally posted by @cpcloud in https://github.com/ibis-project/ibis/pull/4378#discussion_r953733703_