/// <summary>
/// Performs CRUD load. Override to do custom Query interpretation
/// </summary>
protected internal virtual Cursor DoOpenCursor(MySqlConnection cnn, MySqlTransaction transaction, Query query)
{
var context = new MySqlCRUDQueryExecutionContext(this, cnn, transaction);
var handler = QueryResolver.Resolve(query);
try
{
return(handler.OpenCursor(context, query));
}
catch (Exception error)
{
throw new MySqlDataAccessException(
StringConsts.OPEN_CURSOR_ERROR + error.ToMessageWithType(),
error,
KeyViolationKind.Unspecified,
CRUDGenerator.KeyViolationName(error));
}
}
/// <summary>
/// Performs CRUD load without fetching data only returning schema. Override to do custom Query interpretation
/// </summary>
protected internal virtual Schema DoGetSchema(MySqlConnection cnn, MySqlTransaction transaction, Query query)
{
if (query == null)
{
return(null);
}
var handler = QueryResolver.Resolve(query);
try
{
return(handler.GetSchema(new MySqlCRUDQueryExecutionContext(this, cnn, transaction), query));
}
catch (Exception error)
{
throw new MySqlDataAccessException(
StringConsts.GET_SCHEMA_ERROR + error.ToMessageWithType(),
error,
KeyViolationKind.Unspecified,
CRUDGenerator.KeyViolationName(error));
}
}
