Tim van Dam

I'm talking about this call: https://github.com/jeffzh4ng/iruka/blob/02acaa0c621a6db9e874d6a7b4cc1bf2fd87f99a/src/data-structures/priority-queues/min-binary-heap.ts#L161 This call should not always happen here, as it can cause the compare function to be called with undefined values while the compare function...

Problem on article "Minimum-cost flow"

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**Article:** [Minimum-cost flow](https://cp-algorithms.com/graph/min_cost_flow.html) **Problem:** The proposed solution does not deal with negative cost cycles

[orm] support for more complex sql queries

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Some things are hard to do in the orm **1. Breaking up large queries** In raw SQL, I would use `WITH` to break up large queries. I don't necessarily think...

Currently, `mixin()` creates a class where the constructor calls the constructor of all mixins. This is quite inflexible when you want to populate all required properties of these mixins. It...

Two suggestions: #### `.returning()` type. Accurate types would be very nice to have They can be stored in a new generic for `Query` and `BaseQuery` #### `.returning()` wildcard. When you...

SQL BatchUpdate does not work when different class properties are edited

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Example test case: ```ts import { Database } from '@deepkit/orm'; import { SQLiteDatabaseAdapter } from '@deepkit/sqlite'; import { AutoIncrement, PrimaryKey } from '@deepkit/type'; class MyEntity { id: number & PrimaryKey...

Nested joins on backreferences are not deserialized properly

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The query is correct, but the result is not added to the deserialized entity. It works fine for nested joins on regular references. It breaks when you have a reference...

fix(orm): fix useJoin JoinDatabaseQuery generic for optional properties

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### Summary of changes Whenever doing a `useJoin` on some class property it uses `T[K]`, but when `T[K]` is optional/can be undefined this leads to a return type being `JoinDatabaseQuery`,...

fix(sqlite): fix off-by-one maxConnections and set maxConnections to …

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### Summary of changes - Fixes an off by one error in the amount of connections a SQLite database creates - Always sets maxConnections to 1 when using a `:memory:`...

Concurrent SQLite :memory: queries cause crashes

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Test suite: ```ts import { Database } from '@deepkit/orm'; import { SQLiteDatabaseAdapter } from '@deepkit/sqlite'; import { AutoIncrement, PrimaryKey } from '@deepkit/type'; class User { id: number & PrimaryKey &...