internal virtual SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
for (int i = 0, n = suq.Arguments.Count; i < n; i++) {
suq.Arguments[i] = this.VisitExpression(suq.Arguments[i]);
}
suq.Projection = this.VisitExpression(suq.Projection);
for (int i = 0, n = suq.Columns.Count; i < n; i++) {
suq.Columns[i] = (SqlUserColumn) this.Visit(suq.Columns[i]);
}
return suq;
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq)
{
bool saveTop = this.topLevel;
this.topLevel = false;
for (int i = 0, n = suq.Arguments.Count; i < n; i++)
{
suq.Arguments[i] = this.VisitParameter(suq.Arguments[i]);
}
this.topLevel = saveTop;
suq.Projection = this.VisitExpression(suq.Projection);
return(suq);
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq)
{
List <SqlExpression> args = new List <SqlExpression>(suq.Arguments.Count);
foreach (SqlExpression expr in suq.Arguments)
{
args.Add(this.VisitExpression(expr));
}
SqlExpression projection = this.VisitExpression(suq.Projection);
SqlUserQuery n = new SqlUserQuery(suq.QueryText, projection, args, suq.SourceExpression);
this.nodeMap[suq] = n;
foreach (SqlUserColumn suc in suq.Columns)
{
SqlUserColumn dupSuc = new SqlUserColumn(suc.ClrType, suc.SqlType, suc.Query, suc.Name, suc.IsRequired, suc.SourceExpression);
this.nodeMap[suc] = dupSuc;
n.Columns.Add(dupSuc);
}
return(n);
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
if (suq.Arguments.Count > 0) {
// compute all the arg values...
StringBuilder savesb = this.sb;
this.sb = new StringBuilder();
object[] args = new object[suq.Arguments.Count];
for (int i = 0, n = args.Length; i < n; i++) {
this.Visit(suq.Arguments[i]);
args[i] = this.sb.ToString();
this.sb.Length = 0;
}
this.sb = savesb;
// append query with args...
sb.Append(string.Format(CultureInfo.InvariantCulture, suq.QueryText, args));
} else {
sb.Append(suq.QueryText);
}
return suq;
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
this.canJoin = false;
return base.VisitUserQuery(suq);
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
List<SqlExpression> args = new List<SqlExpression>(suq.Arguments.Count);
foreach (SqlExpression expr in suq.Arguments) {
args.Add(this.VisitExpression(expr));
}
SqlExpression projection = this.VisitExpression(suq.Projection);
SqlUserQuery n = new SqlUserQuery(suq.QueryText, projection, args, suq.SourceExpression);
this.nodeMap[suq] = n;
foreach (SqlUserColumn suc in suq.Columns) {
SqlUserColumn dupSuc = new SqlUserColumn(suc.ClrType, suc.SqlType, suc.Query, suc.Name, suc.IsRequired, suc.SourceExpression);
this.nodeMap[suc] = dupSuc;
n.Columns.Add(dupSuc);
}
return n;
}
private SqlUserQuery VisitUserQuery(string query, Expression[] arguments, Type resultType) {
SqlExpression[] args = new SqlExpression[arguments.Length];
for (int i = 0, n = args.Length; i < n; i++) {
args[i] = this.VisitExpression(arguments[i]);
}
SqlUserQuery suq = new SqlUserQuery(query, null, args, this.dominatingExpression);
if (resultType != typeof(void)) {
Type elementType = TypeSystem.GetElementType(resultType);
MetaType mType = this.services.Model.GetMetaType(elementType);
// if the element type is a simple type (int, bool, etc.) we create
// a single column binding
if (TypeSystem.IsSimpleType(elementType)) {
SqlUserColumn col = new SqlUserColumn(elementType, typeProvider.From(elementType), suq, "", false, this.dominatingExpression);
suq.Columns.Add(col);
suq.Projection = col;
}
else {
// ... otherwise we generate a default projection
SqlUserRow rowExp = new SqlUserRow(mType.InheritanceRoot, this.typeProvider.GetApplicationType((int)ConverterSpecialTypes.Row), suq, this.dominatingExpression);
suq.Projection = this.translator.BuildProjection(rowExp, mType, this.allowDeferred, null, this.dominatingExpression);
}
}
return suq;
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
this.disableInclude = true;
return base.VisitUserQuery(suq);
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq)
{
this.canJoin = false;
return(base.VisitUserQuery(suq));
}
internal virtual SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
for (int i = 0, n = suq.Arguments.Count; i < n; i++) {
suq.Arguments[i] = this.VisitExpression(suq.Arguments[i]);
}
suq.Projection = this.VisitExpression(suq.Projection);
for (int i = 0, n = suq.Columns.Count; i < n; i++) {
suq.Columns[i] = (SqlUserColumn) this.Visit(suq.Columns[i]);
}
return suq;
}
internal override SqlUserQuery VisitUserQuery(SqlUserQuery suq) {
bool saveTop = this.topLevel;
this.topLevel = false;
for (int i = 0, n = suq.Arguments.Count; i < n; i++) {
suq.Arguments[i] = this.VisitParameter(suq.Arguments[i]);
}
this.topLevel = saveTop;
suq.Projection = this.VisitExpression(suq.Projection);
return suq;
}