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add default valueComparer on blob fields

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Фролов 2022-07-04 17:24:59 +05:00
parent 78dca86f81
commit 12ff470d5f
1 changed files with 8 additions and 0 deletions
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8
AsbCloudDb/EFExtentions.cs
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@ -1,4 +1,5 @@
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.ChangeTracking;
using Microsoft.EntityFrameworkCore.Metadata;
using System;
using System.Collections.Generic;
@ -30,6 +31,13 @@ namespace AsbCloudDb
builder.HasConversion(
s => System.Text.Json.JsonSerializer.Serialize(s, jsonSerializerOptions),
s => System.Text.Json.JsonSerializer.Deserialize<TProperty>(s, jsonSerializerOptions)!);
ValueComparer<TProperty> valueComparer = new (
(a,b) => a.GetHashCode() == b.GetHashCode(),
i => i.GetHashCode(),
i => i);
builder.Metadata.SetValueComparer(valueComparer);
return builder;
}