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Updated Query with Indexes to be code-accurate #4165

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Updated Query with Indexes to be code-accurate #4165

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Updated Query with Indexes to be code-accurate
rekhoff Jan 29, 2026
49b4669
Merge branch 'master' into rekhoff/docs-csharp-query-w-indexes-fix
jdetter Feb 1, 2026
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18 changes: 16 additions & 2 deletions docs/docs/00200-core-concepts/00300-tables/00300-indexes.md
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Original file line number Diff line number Diff line change
Expand Up @@ -349,13 +349,27 @@ for (const user of ctx.db.user.age.filter(
<TabItem value="csharp" label="C#">

```csharp
// Find users aged 18 or older
foreach (var user in ctx.Db.User.Age.Filter(new Bound<byte>.Inclusive(18), null))
// Find users aged 18 to 65 (inclusive)
foreach (var user in ctx.Db.User.Age.Filter(new Bound<byte>(18, 65)))
{
Log.Info($"{user.Name} is {user.Age}");
}

// Find users aged 18 or older (inclusive, unbounded above)
foreach (var user in ctx.Db.User.Age.Filter(new Bound<byte>(18, byte.MaxValue)))
{
Log.Info($"{user.Name} is an adult");
}

// Find users younger than 18 (unbounded below, to 17 inclusive)
foreach (var user in ctx.Db.User.Age.Filter(new Bound<byte>(byte.MinValue, 17)))
{
Log.Info($"{user.Name} is a minor");
}
```

You can also use the implicit tuple conversion, like `ctx.Db.User.Age.Filter((18, byte.MaxValue))`, which is functionally identical.

</TabItem>
<TabItem value="rust" label="Rust">

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