public virtual bool Exists()
{
var exists = false;
if (!_creator.Exists())
{
return(exists);
}
var command = (SqlCommand)_connection.DbConnection.CreateCommand();
command.CommandText =
@"SELECT 1 FROM [INFORMATION_SCHEMA].[TABLES]
WHERE [TABLE_SCHEMA] = N'dbo' AND [TABLE_NAME] = '__MigrationHistory' AND [TABLE_TYPE] = 'BASE TABLE'";
_connection.Open();
try
{
exists = command.ExecuteScalar() != null;
}
finally
{
_connection.Close();
}
return(exists);
}
public override bool Exists()
{
try
{
_connection.Open();
_connection.Close();
return(true);
}
catch (NpgsqlException e)
{
if (IsDoesNotExist(e))
{
return(false);
}
throw;
}
}
