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# Database Schema
- [ ] Contains correct datatypes
- [ ] Contains appropriate constraints/details
- [x] primary key
- [x] not null
- [x] unique
- [x] indexed
- [x] foreign…
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I'm using csvsql to insert into to a Postregress database, and I'd like it to ignore any errors generated from unique constraints (basically skip importing the same data twice).
In Postgres and tha…
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We are currently forced to keep 2 lists of (**std::unique_ptr**) pointers :
- `variables_ `: pointer to **OrtoolsMipVariable**
- `constraints_ `: pointers to **OrtoolsMipConstraint**
These lists …
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We need this feature, but I'm still not sure what it'll look like for Solid Queue. We have two use cases for it that couldn't be more different 😅 :
- Prevent identical jobs from being enqueued toget…
rosa updated
2 months ago
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Constraints which use the `CollectionTally` class to do their work will currently take O(n * m) time, which can turn into O(n^2) when comparing same-sized collections as is common with collection equi…
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_From [jan.mala...@gmail.com](https://code.google.com/u/117717993579512072265/) on December 13, 2012 22:06:25_
Some of my wild ideas concerning agda-mode.
Assume the following simple example:
```
l…
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`DF.validate()` does some basic checks but doesn't validate everything that is possible based on Table Schema. In particular, it does not validate primary keys and we have noted that this creates othe…
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### Issue Summary
According to the [Microsoft Documents](https://docs.microsoft.com/en-us/dotnet/api/microsoft.entityframeworkcore.metadata.builders.referencereferencebuilder-2.hasprincipalkey?view=e…
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| | |
| ---- | ---- |
| **MIDS information element** | InstitutionID |
| **Modified** | 2023/12/14 |
| **Label** | Institution ID |
| **Definition** | An identifier for the institution having c…
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As suggested here https://twitter.com/LifeWatchINBO/status/1042363580107182080
You might have two columns "Country" and "Country Code" (not very well normalised, I know!) - and you might want to ch…