protected virtual bool MatchColumnNames([NotNull] IProperty source, [NotNull] IProperty target)
{
Check.NotNull(source, "source");
Check.NotNull(target, "target");
return(ExtensionProvider.Extensions(source).Column == ExtensionProvider.Extensions(target).Column);
}
protected virtual bool MatchIndexNames([NotNull] IIndex source, [NotNull] IIndex target)
{
Check.NotNull(source, "source");
Check.NotNull(target, "target");
return(ExtensionProvider.Extensions(source).Name == ExtensionProvider.Extensions(target).Name);
}
protected virtual bool MatchTableSchemas([NotNull] IEntityType source, [NotNull] IEntityType target)
{
Check.NotNull(source, "source");
Check.NotNull(target, "target");
return(ExtensionProvider.Extensions(source).Schema == ExtensionProvider.Extensions(target).Schema);
}
protected virtual string ColumnType(IProperty property)
{
var extensions = ExtensionProvider.Extensions(property);
return
(TypeMapper.GetTypeMapping(
extensions.ColumnType,
extensions.Column,
property.PropertyType,
property.IsKey() || property.IsForeignKey(),
property.IsConcurrencyToken)
.StoreTypeName);
}
public virtual AddDefaultConstraintOperation AddDefaultConstraintOperation([NotNull] IProperty target)
{
Check.NotNull(target, "target");
var extensions = ExtensionProvider.Extensions(target);
return
(new AddDefaultConstraintOperation(
NameBuilder.SchemaQualifiedTableName(target.EntityType),
NameBuilder.ColumnName(target),
extensions.DefaultValue,
extensions.DefaultExpression));
}
public virtual Column Column([NotNull] IProperty property)
{
Check.NotNull(property, "property");
var extensions = ExtensionProvider.Extensions(property);
return
(new Column(NameBuilder.ColumnName(property), property.PropertyType)
{
DataType = extensions.ColumnType,
IsNullable = property.IsNullable,
DefaultValue = extensions.DefaultValue,
DefaultSql = extensions.DefaultExpression,
IsComputed = property.IsStoreComputed,
IsTimestamp = property.IsConcurrencyToken && property.PropertyType == typeof(byte[]),
MaxLength = property.MaxLength > 0 ? property.MaxLength : (int?)null
});
}
protected virtual bool EquivalentColumns([NotNull] IProperty source, [NotNull] IProperty target)
{
Check.NotNull(source, "source");
Check.NotNull(target, "target");
var sourceExtensions = ExtensionProvider.Extensions(source);
var targetExtensions = ExtensionProvider.Extensions(target);
return
(source.PropertyType == target.PropertyType &&
ColumnType(source) == ColumnType(target) &&
sourceExtensions.DefaultValue == targetExtensions.DefaultValue &&
sourceExtensions.DefaultExpression == targetExtensions.DefaultExpression &&
source.IsNullable == target.IsNullable &&
source.GenerateValueOnAdd == target.GenerateValueOnAdd &&
source.IsStoreComputed == target.IsStoreComputed &&
source.IsConcurrencyToken == target.IsConcurrencyToken &&
source.MaxLength == target.MaxLength);
}
protected override bool EquivalentIndexes(IIndex source, IIndex target, IDictionary<IProperty, IProperty> columnMap)
{
return
base.EquivalentIndexes(source, target, columnMap)
&& ExtensionProvider.Extensions(source).IsClustered == ExtensionProvider.Extensions(target).IsClustered;
}
protected override bool EquivalentPrimaryKeys(IKey source, IKey target, IDictionary <IProperty, IProperty> columnMap)
{
return
(base.EquivalentPrimaryKeys(source, target, columnMap) &&
ExtensionProvider.Extensions(source).IsClustered == ExtensionProvider.Extensions(target).IsClustered);
}
