# \[WIP\] Announcing Volcanito.jl: a backend-agnostic interface for tabular data

**URL:** https://discourse.julialang.org/t/wip-announcing-volcanito-jl-a-backend-agnostic-interface-for-tabular-data/45695
**Category:** Package Announcements
**Created:** [August 28, 2020, 2:44pm UTC](https://discourse.julialang.org/t/wip-announcing-volcanito-jl-a-backend-agnostic-interface-for-tabular-data/45695 "2020-08-28T14:44:03Z")
**Posts on this page:** 1
**Showing post:** 11

<div class="post-metadata">

### Author: ![derekmahar](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/derekmahar/32/216439_2.png) [@derekmahar](https://discourse.julialang.org/u/derekmahar)
#### Post date: [August 28, 2020, 4:09pm UTC](https://discourse.julialang.org/t/wip-announcing-volcanito-jl-a-backend-agnostic-interface-for-tabular-data/45695/11 "2020-08-28T16:09:47Z")

</div>

How would one compose these macros? For example, how would one compose `@select` and `@where` to [select or reject](https://discourse.julialang.org/t/the-filter-function-is-non-inntuitive/45674/6) certain rows which match the `@where` condition?

---

_[View the full topic](https://discourse.julialang.org/t/wip-announcing-volcanito-jl-a-backend-agnostic-interface-for-tabular-data/45695)._