Ejemplo n.º 1
0
 internal virtual SqlNode VisitIncludeScope(SqlIncludeScope node) {
     node.Child = this.Visit(node.Child);
     return node;
 }
Ejemplo n.º 2
0
 internal override SqlNode VisitIncludeScope(SqlIncludeScope scope) {
     return new SqlIncludeScope(this.Visit(scope.Child), scope.SourceExpression);
 }
Ejemplo n.º 3
0
        /// <summary>
        /// Convert inner expression from C# expression to basic SQL Query.
        /// </summary>
        /// <param name="node">The expression to convert.</param>
        /// <returns>The converted SQL query.</returns>
        internal SqlNode ConvertOuter(Expression node) {
            this.dominatingExpression = node;
            this.outerNode = true;
            SqlNode retNode;
            if (typeof(ITable).IsAssignableFrom(node.Type)) {
                retNode = this.VisitSequence(node);
            }
            else {
                retNode = this.VisitInner(node);
            }

            if (retNode.NodeType == SqlNodeType.MethodCall) {
                // if a tree consists of a single method call expression only, that method
                // must be either a mapped stored procedure or a mapped function
                throw Error.InvalidMethodExecution(((SqlMethodCall)retNode).Method.Name);
            }

            // if after conversion the node is an expression, we must
            // wrap it in a select
            SqlExpression sqlExpression = retNode as SqlExpression;
            if (sqlExpression != null) {
                retNode = new SqlSelect(sqlExpression, null, this.dominatingExpression);
            }
            retNode = new SqlIncludeScope(retNode, this.dominatingExpression);
            return retNode;
        }
Ejemplo n.º 4
0
 internal override SqlNode VisitIncludeScope(SqlIncludeScope scope) {
     this.alreadyIncluded = new HashSet<MetaType>();
     try {
         return this.Visit(scope.Child); // Strip the include scope so SqlBinder will be idempotent.
     }
     finally {
         this.alreadyIncluded = null;
     }
 }
Ejemplo n.º 5
0
 internal virtual SqlNode VisitIncludeScope(SqlIncludeScope node) {
     node.Child = this.Visit(node.Child);
     return node;
 }
Ejemplo n.º 6
0
 internal override SqlNode VisitIncludeScope(SqlIncludeScope scope)
 {
     return(new SqlIncludeScope(this.Visit(scope.Child), scope.SourceExpression));
 }