/// <summary>
/// A parancs végrehajtása
/// </summary>
protected override void DoRun()
{
SqlConnection connection;
SqlTransaction transaction;
GetConnection(SqlInstance, SqlDatabase, UserName, Password, out connection, out transaction);
CreateMetadataSchema(connection, transaction);
var dependencyGraph = new DependencyGraph();
foreach (var database in _databases)
{
DatabaseVersion currentVersion;
HashSet <string> existingSchemaNames;
GetMetadata(connection, transaction, database.Name, out currentVersion, out existingSchemaNames);
dependencyGraph.BuildUpgradePath(
database.Name,
currentVersion,
database.Version,
existingSchemaNames,
_paths,
_serviceUsers,
_insertTestData);
}
var orderedStepGroups = dependencyGraph.GetTopologicalOrder();
foreach (var stepGroup in orderedStepGroups)
{
stepGroup.Execute(connection, transaction);
}
}