/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public static void Attach(IConventionEntityType entityType, IConventionCheckConstraint detachedCheckConstraint)
{
var newCheckConstraint = new CheckConstraint(
(IMutableEntityType)entityType,
detachedCheckConstraint.ModelName,
detachedCheckConstraint.Sql,
detachedCheckConstraint.GetConfigurationSource());
Attach(detachedCheckConstraint, newCheckConstraint);
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public static void Attach(IConventionCheckConstraint detachedCheckConstraint, IConventionCheckConstraint existingCheckConstraint)
{
var nameConfigurationSource = detachedCheckConstraint.GetNameConfigurationSource();
if (nameConfigurationSource != null)
{
((InternalCheckConstraintBuilder)existingCheckConstraint.Builder).HasName(
detachedCheckConstraint.Name, nameConfigurationSource.Value);
}
}
private static bool AreCompatible(IConventionCheckConstraint checkConstraint, IConventionCheckConstraint baseCheckConstraint)
{
var baseTable = StoreObjectIdentifier.Create(baseCheckConstraint.EntityType, StoreObjectType.Table);
if (baseTable == null)
{
return(true);
}
if (checkConstraint.GetName(baseTable.Value) != baseCheckConstraint.GetName(baseTable.Value) &&
checkConstraint.GetNameConfigurationSource() is ConfigurationSource nameConfigurationSource &&
!nameConfigurationSource.OverridesStrictly(baseCheckConstraint.GetNameConfigurationSource()))
{
return(false);
}
return(CheckConstraint.AreCompatible(
checkConstraint,
baseCheckConstraint,
baseTable.Value,
shouldThrow: false));
}
