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Fix linear scan in RequiredOrder #43

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Fix linear scan in RequiredOrder #43

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a27a0c4
Fix linear scan in RequiredOrder
SimonCropp Mar 27, 2026
311be0c
Merge branch 'main' into Fix-linear-scan-in-RequiredOrder
SimonCropp Mar 27, 2026
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6 changes: 3 additions & 3 deletions src/EfOrderBy/RequiredOrder.cs
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Original file line number Diff line number Diff line change
@@ -1,18 +1,18 @@
static class RequiredOrder
{
static ConcurrentBag<Type> validated = [];
static ConcurrentDictionary<Type, bool> validated = [];

public static void Validate(DbContext context)
{
var contextType = context.GetType();

// Only check and validate once per DbContext type
if (validated.Contains(contextType))
if (validated.ContainsKey(contextType))
{
return;
}

validated.Add(contextType);
validated.TryAdd(contextType, true);

// Check if this DbContext requires ordering for all entities (opt-in feature)
var requireOrdering = context.GetService<IDbContextOptions>()
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