public override void VisitSelectClause(SelectClause selectClause, QueryModel queryModel) { CurrentEvaluationType = selectClause.GetOutputDataInfo(); switch (_queryMode) { case QueryMode.Delete: VisitDeleteClause(selectClause.Selector); return; case QueryMode.Update: case QueryMode.UpdateVersioned: VisitUpdateClause(selectClause.Selector); return; case QueryMode.Insert: VisitInsertClause(selectClause.Selector); return; } //This is a standard select query var visitor = new SelectClauseVisitor(typeof(object[]), VisitorParameters); visitor.VisitSelector(selectClause.Selector); if (visitor.ProjectionExpression != null) { _hqlTree.AddItemTransformer(visitor.ProjectionExpression); } _hqlTree.AddSelectClause(_hqlTree.TreeBuilder.Select(visitor.GetHqlNodes())); base.VisitSelectClause(selectClause, queryModel); }
private void VisitDeleteClause(Expression expression) { // We only need to check there is no unexpected select, for avoiding silently ignoring them. var visitor = new SelectClauseVisitor(typeof(object[]), VisitorParameters); visitor.VisitSelector(expression); if (visitor.ProjectionExpression != null) { throw new InvalidOperationException("Delete is not allowed on projections."); } }
public override void VisitSelectClause(SelectClause selectClause, QueryModel queryModel) { CurrentEvaluationType = selectClause.GetOutputDataInfo(); var visitor = new SelectClauseVisitor(typeof(object[]), VisitorParameters); visitor.Visit(selectClause.Selector); if (visitor.ProjectionExpression != null) { _hqlTree.AddItemTransformer(visitor.ProjectionExpression); } _hqlTree.AddSelectClause(_hqlTree.TreeBuilder.Select(visitor.GetHqlNodes())); base.VisitSelectClause(selectClause, queryModel); }
public override void VisitSelectClause(SelectClause selectClause, QueryModel queryModel) { CurrentEvaluationType = selectClause.GetOutputDataInfo(); var visitor = new SelectClauseVisitor(typeof(object[]), VisitorParameters); visitor.Visit(selectClause.Selector); if (visitor.ProjectionExpression != null) { _hqlTree.AddItemTransformer(visitor.ProjectionExpression); } _hqlTree.AddSelectClause(_hqlTree.TreeBuilder.Select(visitor.GetHqlNodes())); base.VisitSelectClause(selectClause, queryModel); }