protected override void ValidateSharedColumnsCompatibility(IReadOnlyList <IEntityType> mappedTypes, string tableName)
{
base.ValidateSharedColumnsCompatibility(mappedTypes, tableName);
var identityColumns = EnumerableExtensions.Distinct(mappedTypes.SelectMany(et => et.GetDeclaredProperties())
.Where(p => p.Jet().ValueGenerationStrategy == JetValueGenerationStrategy.IdentityColumn), (p1, p2) => p1.Name == p2.Name)
.ToList();
if (identityColumns.Count > 1)
{
var sb = new StringBuilder()
.AppendJoin(identityColumns.Select(p => "'" + p.DeclaringEntityType.DisplayName() + "." + p.Name + "'"));
throw new InvalidOperationException(JetStrings.MultipleIdentityColumns(sb, tableName));
}
}
/// <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>
protected override void ValidateSharedColumnsCompatibility(
IReadOnlyList <IEntityType> mappedTypes, string tableName, IDiagnosticsLogger <DbLoggerCategory.Model.Validation> logger)
{
base.ValidateSharedColumnsCompatibility(mappedTypes, tableName, logger);
var identityColumns = new List <IProperty>();
var propertyMappings = new Dictionary <string, IProperty>();
foreach (var property in mappedTypes.SelectMany(et => et.GetDeclaredProperties()))
{
var columnName = property.GetColumnName();
if (propertyMappings.TryGetValue(columnName, out var duplicateProperty))
{
var propertyStrategy = property.GetValueGenerationStrategy();
var duplicatePropertyStrategy = duplicateProperty.GetValueGenerationStrategy();
if (propertyStrategy != duplicatePropertyStrategy &&
(propertyStrategy == JetValueGenerationStrategy.IdentityColumn ||
duplicatePropertyStrategy == JetValueGenerationStrategy.IdentityColumn))
{
throw new InvalidOperationException(
JetStrings.DuplicateColumnNameValueGenerationStrategyMismatch(
duplicateProperty.DeclaringEntityType.DisplayName(),
duplicateProperty.Name,
property.DeclaringEntityType.DisplayName(),
property.Name,
columnName,
tableName));
}
}
else
{
propertyMappings[columnName] = property;
if (property.GetValueGenerationStrategy() == JetValueGenerationStrategy.IdentityColumn)
{
identityColumns.Add(property);
}
}
}
if (identityColumns.Count > 1)
{
var sb = new StringBuilder()
.AppendJoin(identityColumns.Select(p => "'" + p.DeclaringEntityType.DisplayName() + "." + p.Name + "'"));
throw new InvalidOperationException(JetStrings.MultipleIdentityColumns(sb, tableName));
}
}
