public static void DropUserDefinedType(this MigrationBuilder migrationBuilder, string name, string schema = null)
{
var dropUserDefinedOperation = new DropUserDefinedTypeOperation
{
Name = name,
Schema = schema
};
migrationBuilder.Operations.Add(dropUserDefinedOperation);
}
protected virtual void Generate(DropUserDefinedTypeOperation operation, IModel model, MigrationCommandListBuilder builder, bool terminate = true)
{
builder
.Append("DROP TYPE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Name, operation.Schema));
if (terminate)
{
builder.AppendLine(Dependencies.SqlGenerationHelper.StatementTerminator);
EndStatement(builder);
}
}
protected override IEnumerable <MigrationOperation> Remove(TableMapping source, DiffContext diffContext)
{
var type = source.GetRootType();
MigrationOperation operation;
if (!type.IsUserDefinedType())
{
var dropOperation = new DropTableOperation {
Schema = source.Schema, Name = source.Name
};
diffContext.AddDrop(source, dropOperation);
operation = dropOperation;
}
else
{
operation = new DropUserDefinedTypeOperation {
Schema = source.Schema, Name = source.Name
};
}
operation.AddAnnotations(MigrationsAnnotations.ForRemove(source.EntityTypes[0]));
yield return(operation);
}
protected virtual void Generate(DropUserDefinedTypeOperation operation, IndentedStringBuilder builder)
{
builder.AppendLine(".DropUserDefinedType(");
using (builder.Indent())
{
builder
.Append("name: ")
.Append(Code.Literal(operation.Name));
if (operation.Schema != null)
{
builder
.AppendLine(",")
.Append("schema: ")
.Append(Code.Literal(operation.Schema));
}
builder.Append(")");
Annotations(operation.GetAnnotations(), builder);
}
}
