Fix EF Core issue, where MySqlGeometry.Value of type ReadOnlySpan<byte> will throw an exception in Microsoft.EntityFrameworkCore.Storage.Internal.DbParameterCollectionExtensions.FormatParameterValue(StringBuilder builder, object parameterValue).

Signed-off-by: Laurents Meyer <[email protected]>

Author: lauxjpn

src/MySqlConnector/MySql.Data.Types/MySqlGeometry.cs

@@ -38,12 +38,12 @@ public static MySqlGeometry FromWkb(int srid, ReadOnlySpan<byte> wkb)
 		/// <summary>
 		/// The Well-known Binary serialization of this geometry.
 		/// </summary>
-		public ReadOnlySpan<byte> WKB => Value.Slice(4);
+		public ReadOnlySpan<byte> WKB => new ReadOnlySpan<byte>(Value).Slice(4);
 
 		/// <summary>
 		/// The internal MySQL form of this geometry.
 		/// </summary>
-		public ReadOnlySpan<byte> Value => m_bytes;
+		public byte[] Value => m_bytes;
 
 		internal MySqlGeometry(byte[] bytes) => m_bytes = bytes;