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From the docs of `d/entity` :
```text
If entity does not exist, `nil` is returned:
(entity db -1) ; => nil
```
But this is not the behavior. (At least with the file backend)
```c…
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Hi,
I'm looking to test datahike on a small heroku postgres app and I'm wondering if there's a relationship between entity count and row's created?
The reason I'm asking is heroku's basic database…
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Hey Guys,
I'm experimenting with using Datahke as a basis to build an extensible database system. As part of this, support for nodejs is important, so I've started to iterate on cljs support for da…
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### What version of Datahike are you using?
"0.5.1506"
### What version of Java are you using?
java 17.0.3
### What operating system are you using?
guix
### What database EDN configuration are…
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Datahike should treat Datalog order predicates such as `=` specially by efficiently doing a range scan starting with a jump to the first element satisfying the predicate.
whilo updated
2 years ago
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Hi,
I love your depth in collecting references both in this repo and another.
In response to your twitter message, about other datalog literature.
If you are interested in current Datalog Imple…
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While using idents I noticed that keyword literals are unified just fine in queries. However, when passing ident keywords as arguments they are not unified. A minimal example looks like this:
```cl…
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My configuration for PostgreSQL is the following:
```
(def cfg {:store {:backend :pg
:host "localhost"
:port 5432
:user "postgres"
…
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### Describe the feature you would like to request
Regularly run benchmarks tests in order to ensure compliance with current Datahike implementation.
### Describe the solution you would like
Add ex…