/// <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>
public override void ValidateTypeName(string storeType)
{
if (_disallowedMappings.Contains(storeType))
{
throw new ArgumentException(JetStrings.UnqualifiedDataType(storeType));
}
}
public void IsDate_should_throw_on_client_eval()
{
var exIsDate = Assert.Throws <InvalidOperationException>(() => EF.Functions.IsDate("#ISDATE#"));
Assert.Equal(
JetStrings.FunctionOnClient(nameof(JetDbFunctionsExtensions.IsDate)),
exIsDate.Message);
}
/// <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 void ValidateMapping(CoreTypeMapping mapping, IProperty property)
{
var relationalMapping = mapping as RelationalTypeMapping;
if (_disallowedMappings.Contains(relationalMapping?.StoreType))
{
if (property == null)
{
throw new ArgumentException(JetStrings.UnqualifiedDataType(relationalMapping.StoreType));
}
throw new ArgumentException(JetStrings.UnqualifiedDataTypeOnProperty(relationalMapping.StoreType, property.Name));
}
}
private static void CheckValueGenerationStrategy(IProperty property, JetValueGenerationStrategy?value)
{
if (value != null)
{
var propertyType = property.ClrType;
if (value == JetValueGenerationStrategy.IdentityColumn &&
!IsCompatibleWithValueGeneration(property))
{
throw new ArgumentException(
JetStrings.IdentityBadType(
property.Name, property.DeclaringEntityType.DisplayName(), propertyType.ShortDisplayName()));
}
}
}
/// <summary>
/// Validate if the given string is a valid date.
/// Corresponds to the SQL Server's ISDATE('date').
/// </summary>
/// <param name="_">The DbFunctions instance.</param>
/// <param name="expression">Expression to validate</param>
/// <returns>true for valid date and false otherwise.</returns>
public static bool IsDate(
[CanBeNull] this DbFunctions _,
[NotNull] string expression)
=> throw new InvalidOperationException(JetStrings.FunctionOnClient(nameof(IsDate)));
