IAddedUniqueConstraint IExistingTable.AddUniqueConstraint(string constraintName)
{
var command = new AddUniqueConstraintCommand(_command, constraintName);
_command.Add(command);
return(new AddedUniqueConstraint(command));
}
public void Visit(StringBuilder builder, AddUniqueConstraintCommand command)
{
if (ExecuteCustomInterpreter(command))
{
return;
}
builder.AppendFormat("alter table {0} add constraint {1} unique ({2})",
_dataBase.QuoteForTableName(PrefixTableName(command.TableName)),
_dataBase.QuoteForColumnName(PrefixTableName(command.ConstraintName)),
String.Join(", ", command.ColumnNames));
_sqlStatements.Add(builder.ToString());
}
public AddedUniqueConstraint(AddUniqueConstraintCommand command)
{
_command = command;
}
