private DbTable <T> CreateTempTableInstance <T>(T _)
where T : Model, new()
{
var tableName = AssignTempTableName(_);
return(DbTable <T> .CreateTemp(_, this, tableName));
}
private DbTable <T> CreateTempTableInstance <T>(T _)
where T : class, IEntity, new()
{
var tableName = AssignTempTableName(_.Model);
return(DbTable <T> .CreateTemp(_, this, tableName));
}
internal static void MockSequentialKeyTempTable <T>(this DbQuery <T> dbQuery)
where T : Model, new()
{
var sequentialKey = new SequentialKey(dbQuery.Model);
var dbSession = dbQuery.DbSession;
var tempTableName = dbSession.AssignTempTableName(sequentialKey);
var queryStatement = dbQuery.QueryStatement;
queryStatement.SequentialKeyTempTable = DbTable <SequentialKey> .CreateTemp(sequentialKey, dbQuery.DbSession, tempTableName);
queryStatement.SequentialKeyTempTable.InitialRowCount = 1; // this value (zero or non-zero) determines whether child query should be created.
}
internal static DbTable <TChild> MockCreateChild <T, TChild>(this DbTable <T> dbTable, Action <TChild> initializer, Func <T, TChild> getChildModel)
where T : Model, new()
where TChild : Model, new()
{
var model = dbTable.VerifyCreateChild(initializer, getChildModel);
var dbSession = dbTable.DbSession;
var name = dbSession.AssignTempTableName(model);
var result = DbTable <TChild> .CreateTemp(model, dbSession, name);
return(result);
}
private async Task <DbTable <T> > ToTempTableAsync <T>(T model, DbSession dbSession, CancellationToken cancellationToken)
where T : Model, new()
{
Debug.Assert(model == this.Model);
Debug.Assert(model.DataSource == null);
var name = dbSession.AssignTempTableName(model);
var result = DbTable <T> .CreateTemp(model, dbSession, name);
await dbSession.CreateTableAsync(model, true, cancellationToken);
result.InitialRowCount = await dbSession.InsertAsync(BuildToTempTableStatement(), cancellationToken);
return(result);
}
