/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
protected override RelationalTypeMapping FindMapping(RelationalTypeMappingInfo mappingInfo)
{
var targetClrType = mappingInfo.ProviderClrType;
if (targetClrType != null &&
_namedClrMappings.TryGetValue(targetClrType.FullName, out var mappingFunc))
{
return(mappingFunc(targetClrType));
}
var storeTypeName = mappingInfo.StoreTypeName;
if (storeTypeName != null)
{
if (_sqlVariant.StoreType.Equals(storeTypeName, StringComparison.OrdinalIgnoreCase) &&
targetClrType == typeof(object))
{
return(_sqlVariant.Clone(storeTypeName, null));
}
if ((storeTypeName.StartsWith("float", StringComparison.OrdinalIgnoreCase) ||
storeTypeName.StartsWith("double precision", StringComparison.OrdinalIgnoreCase)) &&
TryParseScale(storeTypeName, out var scale) &&
scale <= 24)
{
return(_real.Clone(storeTypeName, null));
}
}
return(base.FindMapping(mappingInfo));
}
