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## Problem
Unique constraints are enforced during each statement in a database operation by default. However, it would be useful to defer this enforcement to the _end_ of the full transaction in so…
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When inserting data with unique constraints it throws an error.
For example when `slot` and `program_id` is not unique:
```sql
CREATE TABLE IF NOT EXISTS trans (
"signature" VARCHAR(256) PRI…
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Tricky one: the JSONAPI option for UUIDs as PKs enforces a surrogate key model, causing natural keys to not be explicitly represented. For example, a user may be identified by his/her email, but still…
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see UML diagram of class hierarchy here. https://lucid.app/lucidchart/f8e5c336-3c28-4f45-9844-6f8f8cb4d1bc/edit?invitationId=inv_4a6be56a-bf42-4a9f-ab54-262174f9b14c&page=RtlNJyFC5H4j#
`IConstrain…
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> We still don't resolve `x`.
```rust
type Alias = T;
trait Trait {
type Assoc;
}
struct Foo;
struct Bar {
x: i32,
}
impl Trait for Foo {
type Assoc = Bar;
}
fn main…
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### LeetCode Username
ssk-here
### Problem Number, Title, and Link
62. Unique Paths https://leetcode.com/problems/unique-paths/
### Bug Category
Editorial
### Bug Description
I have provided a …
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Some indexes are not necessary because already part of composite indexes :
- `idx_tx_out_tx_id ON tx_out(tx_id)` already done by `TABLE "tx_out" ADD CONSTRAINT "unique_txout" UNIQUE("tx_id","index")…
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Using a unique constraint on a "GENERATED ALWAYS AS ( generation_expr ) STORED" - column, gives you:
```
Error: Unique constraint "_the_key" violated for
model "model" on fields (_field) with val…
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Uniqueness Constraints https://developer.apple.com/documentation/coredata/nsentitydescription/1425095-uniquenessconstraints?language=objc do not work with Encrypted Core Data SQLite Store.
Instead of…
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### Problem
In the past we have patched the `sequel/paranoia` plugin to allow for unique constraints. Our patch is in [this file over here](https://github.com/axsh/openvnet/blob/develop/vnet/lib/sequ…