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It looks like there may be a possible race condition in d.listen - or that I am misunderstanding how to use it (quite possible).
I have one function A which transacts data to a db using data from a w…
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[Component entities](http://blog.datomic.com/2013/06/component-entities.html) can be implicitly created by nesting maps in a transaction. However, in DataScript 0.9.0, as far as I can tell:
- If expli…
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The newly announced Datomic Pull API (see [blog post](http://blog.datomic.com/2014/10/datomic-pull.html) and [API docs](http://docs.datomic.com/pull.html)), could streamline data retrieval in many cas…
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I'm getting this error occasionally when calling `transact!`. The only pattern I could find possibly has something to do with the underscores in the following example...
This always throws an error:…
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I'm working on [datomiki](https://github.com/datomicon/datomiki), a datomic rest client written in ki, and I just realized I need mori in order to use it - the compiled code can't run on its own. Or …
orlin updated
9 years ago
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I open this issue since i can not find a documentation/test on how to accomplish this.
How can i filter an entity based on one attribute value?
For example, i would like to set a filter that will re…
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Currently, cursors use get-in and assoc-in on their path to reading and writing from state. This limits the ability for more complex type of cursors. If the path was something protocol based like ht…
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This hangs:
```
(deftest test-recursion
(let [empty (d/empty-db {:part { :db/valueType :db.type/ref }
:spec { :db/valueType :db.type/ref }})]
(let [db (d/db-with empt…
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Hi Dan, purely out of curiosity, I notice that it's unnecessary to define externs when using the advanced compilation mode of the Google Closure Compiler with reagent projects. I'm wondering how you a…
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This query works:
``` clojure
(d/q '[:find ?e :in $ ?et :where [?e :entity/type ?et]] db [:db/ident :entity.type/survey])
```
This one returns an empty result:
``` clojure
(d/q '[:find ?e :where [?…