# Stack and unstack in Query.jl

**URL:** <https://discourse.julialang.org/t/stack-and-unstack-in-query-jl/45381>\
**Category:** Data\
**Tags:** query, dataframes\
**Created:** [August 22, 2020, 8:23pm UTC](https://discourse.julialang.org/t/stack-and-unstack-in-query-jl/45381 "2020-08-22T20:23:24Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![davidanthoff](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/davidanthoff/32/223493_2.png) [@davidanthoff](https://discourse.julialang.org/u/davidanthoff)\
**Post date:** [August 23, 2020, 1:00am UTC](https://discourse.julialang.org/t/stack-and-unstack-in-query-jl/45381/4 "2020-08-23T01:00:50Z")

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Yes, a github issues is probably best. There is a video on youtube with Hadley somewhere where he discusses the problem with the old design a fair bit, but I can’t find it right now… There also might have been a blog post. I think it boiled down to “even I can never remember how to use these commands, even though I wrote them” 🙂

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